/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 22:07:51,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 22:07:51,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 22:07:51,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 22:07:51,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 22:07:51,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 22:07:51,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 22:07:51,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 22:07:51,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 22:07:51,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 22:07:51,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 22:07:51,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 22:07:51,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 22:07:51,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 22:07:51,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 22:07:51,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 22:07:51,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 22:07:51,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 22:07:51,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 22:07:51,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 22:07:51,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 22:07:51,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 22:07:51,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 22:07:51,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 22:07:51,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 22:07:51,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 22:07:51,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 22:07:51,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 22:07:51,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 22:07:51,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 22:07:51,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 22:07:51,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 22:07:51,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 22:07:51,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 22:07:51,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 22:07:51,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 22:07:51,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 22:07:51,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 22:07:51,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 22:07:51,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 22:07:51,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 22:07:51,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 22:07:51,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 22:07:51,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 22:07:51,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 22:07:51,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 22:07:51,268 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 22:07:51,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 22:07:51,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 22:07:51,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 22:07:51,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 22:07:51,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 22:07:51,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 22:07:51,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 22:07:51,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 22:07:51,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 22:07:51,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 22:07:51,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 22:07:51,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 22:07:51,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 22:07:51,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 22:07:51,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 22:07:51,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 22:07:51,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 22:07:51,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 22:07:51,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 22:07:51,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 22:07:51,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 22:07:51,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 22:07:51,274 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 22:07:51,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 22:07:51,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 22:07:51,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 22:07:51,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 22:07:51,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 22:07:51,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 22:07:51,635 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 22:07:51,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i [2019-12-18 22:07:51,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48ac8ddf0/ab3af769313c4cc8b83d662a77edc6a3/FLAGc3a628f08 [2019-12-18 22:07:52,302 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 22:07:52,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i [2019-12-18 22:07:52,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48ac8ddf0/ab3af769313c4cc8b83d662a77edc6a3/FLAGc3a628f08 [2019-12-18 22:07:52,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48ac8ddf0/ab3af769313c4cc8b83d662a77edc6a3 [2019-12-18 22:07:52,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 22:07:52,613 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 22:07:52,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 22:07:52,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 22:07:52,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 22:07:52,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 10:07:52" (1/1) ... [2019-12-18 22:07:52,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7712c365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:52, skipping insertion in model container [2019-12-18 22:07:52,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 10:07:52" (1/1) ... [2019-12-18 22:07:52,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 22:07:52,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 22:07:53,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 22:07:53,239 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 22:07:53,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 22:07:53,417 INFO L208 MainTranslator]: Completed translation [2019-12-18 22:07:53,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53 WrapperNode [2019-12-18 22:07:53,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 22:07:53,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 22:07:53,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 22:07:53,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 22:07:53,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 22:07:53,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 22:07:53,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 22:07:53,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 22:07:53,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (1/1) ... [2019-12-18 22:07:53,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 22:07:53,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 22:07:53,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 22:07:53,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 22:07:53,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (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 22:07:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 22:07:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 22:07:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 22:07:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 22:07:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 22:07:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 22:07:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 22:07:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 22:07:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 22:07:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 22:07:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 22:07:53,603 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 22:07:54,339 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 22:07:54,340 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 22:07:54,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 10:07:54 BoogieIcfgContainer [2019-12-18 22:07:54,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 22:07:54,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 22:07:54,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 22:07:54,346 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 22:07:54,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 10:07:52" (1/3) ... [2019-12-18 22:07:54,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1178f4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 10:07:54, skipping insertion in model container [2019-12-18 22:07:54,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 10:07:53" (2/3) ... [2019-12-18 22:07:54,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1178f4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 10:07:54, skipping insertion in model container [2019-12-18 22:07:54,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 10:07:54" (3/3) ... [2019-12-18 22:07:54,354 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi007_power.opt.i [2019-12-18 22:07:54,363 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 22:07:54,363 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 22:07:54,370 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 22:07:54,371 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 22:07:54,409 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,409 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,410 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,410 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,410 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,410 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,411 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,411 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,412 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,412 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,412 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,412 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,413 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,413 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,413 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,414 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,415 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,416 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,417 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,418 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,421 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,421 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,425 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,425 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,426 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,426 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,426 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,426 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,427 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,428 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,429 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,430 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,445 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,446 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,447 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,448 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,449 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,453 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,453 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,454 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,454 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,454 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,454 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,455 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,455 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,455 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,455 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,455 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,456 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,463 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,482 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 22:07:54,499 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 22:07:54,520 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 22:07:54,521 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 22:07:54,521 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 22:07:54,521 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 22:07:54,521 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 22:07:54,521 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 22:07:54,522 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 22:07:54,522 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 22:07:54,539 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-12-18 22:07:54,541 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-18 22:07:54,619 INFO L126 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-18 22:07:54,619 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 22:07:54,635 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 341 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 22:07:54,656 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-18 22:07:54,696 INFO L126 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-18 22:07:54,696 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 22:07:54,704 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 341 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 22:07:54,725 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 22:07:54,727 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 22:07:57,804 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-18 22:07:57,915 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 22:07:58,015 INFO L206 etLargeBlockEncoding]: Checked pairs total: 50908 [2019-12-18 22:07:58,015 INFO L214 etLargeBlockEncoding]: Total number of compositions: 100 [2019-12-18 22:07:58,019 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 80 places, 90 transitions [2019-12-18 22:07:58,527 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 9707 states. [2019-12-18 22:07:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 9707 states. [2019-12-18 22:07:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 22:07:58,537 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:07:58,538 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 22:07:58,538 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:07:58,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:07:58,545 INFO L82 PathProgramCache]: Analyzing trace with hash 787412, now seen corresponding path program 1 times [2019-12-18 22:07:58,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:07:58,555 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736102119] [2019-12-18 22:07:58,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:07:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:07:58,757 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 22:07:58,757 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736102119] [2019-12-18 22:07:58,758 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:07:58,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 22:07:58,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229716538] [2019-12-18 22:07:58,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:07:58,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:07:58,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:07:58,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:07:58,780 INFO L87 Difference]: Start difference. First operand 9707 states. Second operand 3 states. [2019-12-18 22:07:59,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:07:59,188 INFO L93 Difference]: Finished difference Result 9421 states and 30351 transitions. [2019-12-18 22:07:59,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:07:59,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 22:07:59,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:07:59,329 INFO L225 Difference]: With dead ends: 9421 [2019-12-18 22:07:59,329 INFO L226 Difference]: Without dead ends: 8862 [2019-12-18 22:07:59,330 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 22:07:59,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8862 states. [2019-12-18 22:07:59,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8862 to 8862. [2019-12-18 22:07:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8862 states. [2019-12-18 22:07:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8862 states to 8862 states and 28501 transitions. [2019-12-18 22:07:59,822 INFO L78 Accepts]: Start accepts. Automaton has 8862 states and 28501 transitions. Word has length 3 [2019-12-18 22:07:59,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:07:59,822 INFO L462 AbstractCegarLoop]: Abstraction has 8862 states and 28501 transitions. [2019-12-18 22:07:59,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:07:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 8862 states and 28501 transitions. [2019-12-18 22:07:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 22:07:59,826 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:07:59,826 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:07:59,826 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:07:59,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:07:59,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1755658876, now seen corresponding path program 1 times [2019-12-18 22:07:59,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:07:59,827 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770220087] [2019-12-18 22:07:59,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:07:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:07:59,953 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 22:07:59,954 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770220087] [2019-12-18 22:07:59,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:07:59,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:07:59,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739337052] [2019-12-18 22:07:59,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:07:59,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:07:59,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:07:59,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:07:59,958 INFO L87 Difference]: Start difference. First operand 8862 states and 28501 transitions. Second operand 4 states. [2019-12-18 22:08:00,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:00,591 INFO L93 Difference]: Finished difference Result 13396 states and 41079 transitions. [2019-12-18 22:08:00,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 22:08:00,592 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 22:08:00,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:00,702 INFO L225 Difference]: With dead ends: 13396 [2019-12-18 22:08:00,702 INFO L226 Difference]: Without dead ends: 13389 [2019-12-18 22:08:00,705 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 22:08:00,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13389 states. [2019-12-18 22:08:01,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13389 to 12015. [2019-12-18 22:08:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12015 states. [2019-12-18 22:08:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12015 states to 12015 states and 37536 transitions. [2019-12-18 22:08:01,291 INFO L78 Accepts]: Start accepts. Automaton has 12015 states and 37536 transitions. Word has length 11 [2019-12-18 22:08:01,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:01,292 INFO L462 AbstractCegarLoop]: Abstraction has 12015 states and 37536 transitions. [2019-12-18 22:08:01,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:08:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 12015 states and 37536 transitions. [2019-12-18 22:08:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 22:08:01,962 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:01,963 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:01,963 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:01,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:01,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1550555126, now seen corresponding path program 1 times [2019-12-18 22:08:01,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:01,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698880022] [2019-12-18 22:08:01,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 22:08:02,068 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698880022] [2019-12-18 22:08:02,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:02,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:08:02,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539088965] [2019-12-18 22:08:02,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:08:02,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:02,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:08:02,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:08:02,071 INFO L87 Difference]: Start difference. First operand 12015 states and 37536 transitions. Second operand 4 states. [2019-12-18 22:08:02,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:02,330 INFO L93 Difference]: Finished difference Result 14164 states and 44146 transitions. [2019-12-18 22:08:02,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 22:08:02,331 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 22:08:02,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:02,381 INFO L225 Difference]: With dead ends: 14164 [2019-12-18 22:08:02,381 INFO L226 Difference]: Without dead ends: 14164 [2019-12-18 22:08:02,382 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 22:08:02,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14164 states. [2019-12-18 22:08:02,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14164 to 12676. [2019-12-18 22:08:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12676 states. [2019-12-18 22:08:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12676 states to 12676 states and 39720 transitions. [2019-12-18 22:08:03,035 INFO L78 Accepts]: Start accepts. Automaton has 12676 states and 39720 transitions. Word has length 14 [2019-12-18 22:08:03,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:03,037 INFO L462 AbstractCegarLoop]: Abstraction has 12676 states and 39720 transitions. [2019-12-18 22:08:03,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:08:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 12676 states and 39720 transitions. [2019-12-18 22:08:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 22:08:03,041 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:03,041 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:03,041 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:03,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:03,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1838903681, now seen corresponding path program 1 times [2019-12-18 22:08:03,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:03,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936392202] [2019-12-18 22:08:03,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:03,102 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 22:08:03,103 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936392202] [2019-12-18 22:08:03,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:03,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 22:08:03,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572961244] [2019-12-18 22:08:03,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:08:03,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:03,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:08:03,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:08:03,105 INFO L87 Difference]: Start difference. First operand 12676 states and 39720 transitions. Second operand 3 states. [2019-12-18 22:08:03,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:03,166 INFO L93 Difference]: Finished difference Result 12673 states and 39711 transitions. [2019-12-18 22:08:03,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:08:03,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 22:08:03,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:03,219 INFO L225 Difference]: With dead ends: 12673 [2019-12-18 22:08:03,220 INFO L226 Difference]: Without dead ends: 12673 [2019-12-18 22:08:03,220 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 22:08:03,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12673 states. [2019-12-18 22:08:03,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12673 to 12673. [2019-12-18 22:08:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12673 states. [2019-12-18 22:08:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12673 states to 12673 states and 39711 transitions. [2019-12-18 22:08:03,672 INFO L78 Accepts]: Start accepts. Automaton has 12673 states and 39711 transitions. Word has length 16 [2019-12-18 22:08:03,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:03,673 INFO L462 AbstractCegarLoop]: Abstraction has 12673 states and 39711 transitions. [2019-12-18 22:08:03,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:08:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 12673 states and 39711 transitions. [2019-12-18 22:08:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 22:08:03,678 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:03,678 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:03,678 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:03,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:03,678 INFO L82 PathProgramCache]: Analyzing trace with hash -601685409, now seen corresponding path program 1 times [2019-12-18 22:08:03,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:03,679 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321676909] [2019-12-18 22:08:03,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:03,758 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 22:08:03,759 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321676909] [2019-12-18 22:08:03,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:03,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:08:03,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141542243] [2019-12-18 22:08:03,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:08:03,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:03,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:08:03,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:08:03,761 INFO L87 Difference]: Start difference. First operand 12673 states and 39711 transitions. Second operand 3 states. [2019-12-18 22:08:03,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:03,858 INFO L93 Difference]: Finished difference Result 21543 states and 67050 transitions. [2019-12-18 22:08:03,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:08:03,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 22:08:03,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:03,904 INFO L225 Difference]: With dead ends: 21543 [2019-12-18 22:08:03,904 INFO L226 Difference]: Without dead ends: 12171 [2019-12-18 22:08:03,905 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 22:08:04,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12171 states. [2019-12-18 22:08:04,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12171 to 11475. [2019-12-18 22:08:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11475 states. [2019-12-18 22:08:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11475 states to 11475 states and 34983 transitions. [2019-12-18 22:08:04,372 INFO L78 Accepts]: Start accepts. Automaton has 11475 states and 34983 transitions. Word has length 17 [2019-12-18 22:08:04,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:04,372 INFO L462 AbstractCegarLoop]: Abstraction has 11475 states and 34983 transitions. [2019-12-18 22:08:04,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:08:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 11475 states and 34983 transitions. [2019-12-18 22:08:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 22:08:04,378 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:04,378 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:04,379 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:04,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:04,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1176802527, now seen corresponding path program 1 times [2019-12-18 22:08:04,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:04,380 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364447355] [2019-12-18 22:08:04,380 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:04,428 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 22:08:04,429 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364447355] [2019-12-18 22:08:04,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:04,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:08:04,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25906784] [2019-12-18 22:08:04,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:08:04,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:04,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:08:04,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:08:04,431 INFO L87 Difference]: Start difference. First operand 11475 states and 34983 transitions. Second operand 3 states. [2019-12-18 22:08:04,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:04,485 INFO L93 Difference]: Finished difference Result 10927 states and 32734 transitions. [2019-12-18 22:08:04,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:08:04,486 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 22:08:04,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:04,520 INFO L225 Difference]: With dead ends: 10927 [2019-12-18 22:08:04,520 INFO L226 Difference]: Without dead ends: 10927 [2019-12-18 22:08:04,520 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 22:08:04,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10927 states. [2019-12-18 22:08:04,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10927 to 10919. [2019-12-18 22:08:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10919 states. [2019-12-18 22:08:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10919 states to 10919 states and 32718 transitions. [2019-12-18 22:08:05,028 INFO L78 Accepts]: Start accepts. Automaton has 10919 states and 32718 transitions. Word has length 17 [2019-12-18 22:08:05,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:05,029 INFO L462 AbstractCegarLoop]: Abstraction has 10919 states and 32718 transitions. [2019-12-18 22:08:05,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:08:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 10919 states and 32718 transitions. [2019-12-18 22:08:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 22:08:05,034 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:05,035 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:05,035 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:05,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:05,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1916399741, now seen corresponding path program 1 times [2019-12-18 22:08:05,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:05,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125617799] [2019-12-18 22:08:05,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:05,107 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 22:08:05,107 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125617799] [2019-12-18 22:08:05,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:05,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 22:08:05,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35552919] [2019-12-18 22:08:05,108 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 22:08:05,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:05,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 22:08:05,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 22:08:05,109 INFO L87 Difference]: Start difference. First operand 10919 states and 32718 transitions. Second operand 4 states. [2019-12-18 22:08:05,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:05,151 INFO L93 Difference]: Finished difference Result 1855 states and 4482 transitions. [2019-12-18 22:08:05,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 22:08:05,152 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-18 22:08:05,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:05,155 INFO L225 Difference]: With dead ends: 1855 [2019-12-18 22:08:05,156 INFO L226 Difference]: Without dead ends: 1321 [2019-12-18 22:08:05,156 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 22:08:05,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1321 states. [2019-12-18 22:08:05,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1321 to 1321. [2019-12-18 22:08:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1321 states. [2019-12-18 22:08:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1321 states and 2836 transitions. [2019-12-18 22:08:05,180 INFO L78 Accepts]: Start accepts. Automaton has 1321 states and 2836 transitions. Word has length 17 [2019-12-18 22:08:05,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:05,180 INFO L462 AbstractCegarLoop]: Abstraction has 1321 states and 2836 transitions. [2019-12-18 22:08:05,180 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 22:08:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2836 transitions. [2019-12-18 22:08:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 22:08:05,182 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:05,182 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] [2019-12-18 22:08:05,182 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:05,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:05,183 INFO L82 PathProgramCache]: Analyzing trace with hash -2091906228, now seen corresponding path program 1 times [2019-12-18 22:08:05,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:05,183 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226507166] [2019-12-18 22:08:05,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:05,284 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 22:08:05,284 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226507166] [2019-12-18 22:08:05,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:05,285 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 22:08:05,285 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961512136] [2019-12-18 22:08:05,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 22:08:05,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:05,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 22:08:05,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 22:08:05,286 INFO L87 Difference]: Start difference. First operand 1321 states and 2836 transitions. Second operand 6 states. [2019-12-18 22:08:05,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:05,878 INFO L93 Difference]: Finished difference Result 3692 states and 7831 transitions. [2019-12-18 22:08:05,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 22:08:05,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-18 22:08:05,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:05,887 INFO L225 Difference]: With dead ends: 3692 [2019-12-18 22:08:05,887 INFO L226 Difference]: Without dead ends: 3657 [2019-12-18 22:08:05,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-12-18 22:08:05,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3657 states. [2019-12-18 22:08:05,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3657 to 1802. [2019-12-18 22:08:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1802 states. [2019-12-18 22:08:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1802 states and 3967 transitions. [2019-12-18 22:08:05,931 INFO L78 Accepts]: Start accepts. Automaton has 1802 states and 3967 transitions. Word has length 25 [2019-12-18 22:08:05,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:05,932 INFO L462 AbstractCegarLoop]: Abstraction has 1802 states and 3967 transitions. [2019-12-18 22:08:05,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 22:08:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3967 transitions. [2019-12-18 22:08:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 22:08:05,935 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:05,935 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] [2019-12-18 22:08:05,935 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:05,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:05,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1541096581, now seen corresponding path program 1 times [2019-12-18 22:08:05,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:05,936 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788026218] [2019-12-18 22:08:05,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:06,015 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 22:08:06,015 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788026218] [2019-12-18 22:08:06,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:06,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 22:08:06,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5003236] [2019-12-18 22:08:06,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 22:08:06,017 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:06,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 22:08:06,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 22:08:06,017 INFO L87 Difference]: Start difference. First operand 1802 states and 3967 transitions. Second operand 6 states. [2019-12-18 22:08:06,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:06,435 INFO L93 Difference]: Finished difference Result 3339 states and 7076 transitions. [2019-12-18 22:08:06,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 22:08:06,436 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-12-18 22:08:06,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:06,442 INFO L225 Difference]: With dead ends: 3339 [2019-12-18 22:08:06,442 INFO L226 Difference]: Without dead ends: 3310 [2019-12-18 22:08:06,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-12-18 22:08:06,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3310 states. [2019-12-18 22:08:06,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3310 to 1781. [2019-12-18 22:08:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1781 states. [2019-12-18 22:08:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 3928 transitions. [2019-12-18 22:08:06,485 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 3928 transitions. Word has length 26 [2019-12-18 22:08:06,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:06,486 INFO L462 AbstractCegarLoop]: Abstraction has 1781 states and 3928 transitions. [2019-12-18 22:08:06,486 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 22:08:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3928 transitions. [2019-12-18 22:08:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-18 22:08:06,489 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:06,489 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] [2019-12-18 22:08:06,489 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:06,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:06,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1084312717, now seen corresponding path program 1 times [2019-12-18 22:08:06,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:06,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797926125] [2019-12-18 22:08:06,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:06,568 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 22:08:06,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797926125] [2019-12-18 22:08:06,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:06,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 22:08:06,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811919659] [2019-12-18 22:08:06,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 22:08:06,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:06,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 22:08:06,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:08:06,570 INFO L87 Difference]: Start difference. First operand 1781 states and 3928 transitions. Second operand 5 states. [2019-12-18 22:08:06,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:06,610 INFO L93 Difference]: Finished difference Result 916 states and 1977 transitions. [2019-12-18 22:08:06,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 22:08:06,610 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-18 22:08:06,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:06,612 INFO L225 Difference]: With dead ends: 916 [2019-12-18 22:08:06,612 INFO L226 Difference]: Without dead ends: 744 [2019-12-18 22:08:06,613 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 22:08:06,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2019-12-18 22:08:06,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2019-12-18 22:08:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2019-12-18 22:08:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1655 transitions. [2019-12-18 22:08:06,625 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1655 transitions. Word has length 28 [2019-12-18 22:08:06,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:06,625 INFO L462 AbstractCegarLoop]: Abstraction has 744 states and 1655 transitions. [2019-12-18 22:08:06,626 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 22:08:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1655 transitions. [2019-12-18 22:08:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 22:08:06,630 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:06,630 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:06,631 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:06,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:06,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1928000048, now seen corresponding path program 1 times [2019-12-18 22:08:06,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:06,632 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551711230] [2019-12-18 22:08:06,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:06,775 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 22:08:06,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551711230] [2019-12-18 22:08:06,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:06,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 22:08:06,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948704552] [2019-12-18 22:08:06,778 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 22:08:06,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:06,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 22:08:06,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 22:08:06,779 INFO L87 Difference]: Start difference. First operand 744 states and 1655 transitions. Second operand 7 states. [2019-12-18 22:08:06,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:06,962 INFO L93 Difference]: Finished difference Result 1483 states and 3211 transitions. [2019-12-18 22:08:06,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 22:08:06,963 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-18 22:08:06,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:06,965 INFO L225 Difference]: With dead ends: 1483 [2019-12-18 22:08:06,965 INFO L226 Difference]: Without dead ends: 990 [2019-12-18 22:08:06,966 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 22:08:06,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2019-12-18 22:08:06,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 819. [2019-12-18 22:08:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2019-12-18 22:08:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1780 transitions. [2019-12-18 22:08:06,982 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1780 transitions. Word has length 52 [2019-12-18 22:08:06,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:06,982 INFO L462 AbstractCegarLoop]: Abstraction has 819 states and 1780 transitions. [2019-12-18 22:08:06,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 22:08:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1780 transitions. [2019-12-18 22:08:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 22:08:06,985 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:06,985 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:06,986 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:06,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:06,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1603502286, now seen corresponding path program 2 times [2019-12-18 22:08:06,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:06,986 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225261653] [2019-12-18 22:08:06,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:07,135 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 22:08:07,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225261653] [2019-12-18 22:08:07,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:07,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 22:08:07,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43803957] [2019-12-18 22:08:07,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 22:08:07,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:07,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 22:08:07,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 22:08:07,138 INFO L87 Difference]: Start difference. First operand 819 states and 1780 transitions. Second operand 5 states. [2019-12-18 22:08:07,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:07,702 INFO L93 Difference]: Finished difference Result 1344 states and 2855 transitions. [2019-12-18 22:08:07,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 22:08:07,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-12-18 22:08:07,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:07,704 INFO L225 Difference]: With dead ends: 1344 [2019-12-18 22:08:07,705 INFO L226 Difference]: Without dead ends: 1320 [2019-12-18 22:08:07,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 22:08:07,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-12-18 22:08:07,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1031. [2019-12-18 22:08:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1031 states. [2019-12-18 22:08:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 2242 transitions. [2019-12-18 22:08:07,722 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 2242 transitions. Word has length 52 [2019-12-18 22:08:07,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:07,723 INFO L462 AbstractCegarLoop]: Abstraction has 1031 states and 2242 transitions. [2019-12-18 22:08:07,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 22:08:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2242 transitions. [2019-12-18 22:08:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 22:08:07,726 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:07,726 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:07,726 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:07,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:07,727 INFO L82 PathProgramCache]: Analyzing trace with hash 936201678, now seen corresponding path program 3 times [2019-12-18 22:08:07,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:07,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323630223] [2019-12-18 22:08:07,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 22:08:07,798 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 22:08:07,798 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323630223] [2019-12-18 22:08:07,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 22:08:07,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 22:08:07,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120561702] [2019-12-18 22:08:07,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 22:08:07,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 22:08:07,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 22:08:07,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 22:08:07,801 INFO L87 Difference]: Start difference. First operand 1031 states and 2242 transitions. Second operand 3 states. [2019-12-18 22:08:07,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 22:08:07,866 INFO L93 Difference]: Finished difference Result 1274 states and 2751 transitions. [2019-12-18 22:08:07,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 22:08:07,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-12-18 22:08:07,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 22:08:07,869 INFO L225 Difference]: With dead ends: 1274 [2019-12-18 22:08:07,869 INFO L226 Difference]: Without dead ends: 1274 [2019-12-18 22:08:07,870 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 22:08:07,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1274 states. [2019-12-18 22:08:07,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1274 to 895. [2019-12-18 22:08:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 895 states. [2019-12-18 22:08:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 1922 transitions. [2019-12-18 22:08:07,892 INFO L78 Accepts]: Start accepts. Automaton has 895 states and 1922 transitions. Word has length 52 [2019-12-18 22:08:07,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 22:08:07,892 INFO L462 AbstractCegarLoop]: Abstraction has 895 states and 1922 transitions. [2019-12-18 22:08:07,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 22:08:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1922 transitions. [2019-12-18 22:08:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-18 22:08:07,896 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 22:08:07,896 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 22:08:07,897 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 22:08:07,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 22:08:07,897 INFO L82 PathProgramCache]: Analyzing trace with hash -616115185, now seen corresponding path program 1 times [2019-12-18 22:08:07,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 22:08:07,898 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769644676] [2019-12-18 22:08:07,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 22:08:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 22:08:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 22:08:08,020 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 22:08:08,020 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 22:08:08,025 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_45| 0 0))) (and (= 0 |v_ULTIMATE.start_main_~#t1707~0.offset_17|) (= 0 v_~weak$$choice0~0_8) (= v_~main$tmp_guard1~0_16 0) (= 0 v_~__unbuffered_cnt~0_15) (= v_~main$tmp_guard0~0_9 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t1707~0.base_22| 1) |v_#valid_43|) (= 0 v_~x$w_buff1~0_25) (= 0 v_~__unbuffered_p1_EAX~0_12) (= |v_#NULL.offset_6| 0) (= 0 v_~x$r_buff0_thd1~0_28) (= 0 v_~x$r_buff0_thd0~0_22) (= 0 v_~x$r_buff0_thd2~0_76) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1707~0.base_22|) (= v_~x~0_24 0) (= v_~x$flush_delayed~0_13 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1707~0.base_22|)) (= v_~x$w_buff1_used~0_67 0) (= 0 v_~x$read_delayed_var~0.base_7) (= v_~x$r_buff1_thd1~0_18 0) (= 0 v_~x$w_buff0~0_25) (= v_~y~0_15 0) (= 0 |v_#NULL.base_6|) (= 0 v_~weak$$choice2~0_33) (= v_~x$r_buff1_thd2~0_51 0) (= 0 v_~x$read_delayed~0_7) (= v_~x$mem_tmp~0_10 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t1707~0.base_22| 4)) (= 0 v_~x$w_buff0_used~0_102) (= 0 v_~x$read_delayed_var~0.offset_7) (= v_~__unbuffered_p1_EBX~0_13 0) (= v_~x$r_buff1_thd0~0_19 0) (< 0 |v_#StackHeapBarrier_13|) (= |v_#memory_int_13| (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1707~0.base_22| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1707~0.base_22|) |v_ULTIMATE.start_main_~#t1707~0.offset_17| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_25, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_28, ~x$flush_delayed~0=v_~x$flush_delayed~0_13, #NULL.offset=|v_#NULL.offset_6|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ULTIMATE.start_main_~#t1708~0.offset=|v_ULTIMATE.start_main_~#t1708~0.offset_14|, ~x$mem_tmp~0=v_~x$mem_tmp~0_10, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_10|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_10|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_17|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_10|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_~#t1708~0.base=|v_ULTIMATE.start_main_~#t1708~0.base_16|, #length=|v_#length_13|, ~y~0=v_~y~0_15, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_22, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_13, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_67, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_51, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9, ULTIMATE.start_main_~#t1707~0.base=|v_ULTIMATE.start_main_~#t1707~0.base_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_19, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_76, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_6|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102, ~weak$$choice0~0=v_~weak$$choice0~0_8, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_~#t1707~0.offset=|v_ULTIMATE.start_main_~#t1707~0.offset_17|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_7|, ~weak$$choice2~0=v_~weak$$choice2~0_33, ~x~0=v_~x~0_24, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1708~0.offset, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1708~0.base, #length, ~y~0, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1707~0.base, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1707~0.offset, ULTIMATE.start_main_#t~ite40, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-18 22:08:08,028 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L4-->L738: Formula: (and (= v_~x$r_buff1_thd2~0_33 v_~x$r_buff0_thd2~0_56) (= v_~x$r_buff1_thd1~0_11 v_~x$r_buff0_thd1~0_17) (= v_~x$r_buff1_thd0~0_11 v_~x$r_buff0_thd0~0_14) (= 1 v_~y~0_5) (not (= v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_6 0)) (= 1 v_~x$r_buff0_thd1~0_16)) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_14, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_17, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_6, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_56} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_14, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_16, P0Thread1of1ForFork0___VERIFIER_assert_~expression=v_P0Thread1of1ForFork0___VERIFIER_assert_~expression_6, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_33, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_11, ~y~0=v_~y~0_5, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_56, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_11} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$r_buff1_thd2~0, ~x$r_buff1_thd1~0, ~y~0, ~x$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 22:08:08,029 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L797-1-->L799: Formula: (and (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1708~0.base_12|)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1708~0.base_12| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1708~0.base_12|) |v_ULTIMATE.start_main_~#t1708~0.offset_10| 1))) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1708~0.base_12| 4) |v_#length_9|) (= 0 |v_ULTIMATE.start_main_~#t1708~0.offset_10|) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1708~0.base_12|) (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1708~0.base_12| 1) |v_#valid_27|) (not (= 0 |v_ULTIMATE.start_main_~#t1708~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t1708~0.base=|v_ULTIMATE.start_main_~#t1708~0.base_12|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_4|, #length=|v_#length_9|, ULTIMATE.start_main_~#t1708~0.offset=|v_ULTIMATE.start_main_~#t1708~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1708~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1708~0.offset] because there is no mapped edge [2019-12-18 22:08:08,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [699] [699] L739-->L739-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In-217056320 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In-217056320 256) 0))) (or (and (not .cse0) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-217056320|) (not .cse1)) (and (= ~x$w_buff0_used~0_In-217056320 |P0Thread1of1ForFork0_#t~ite5_Out-217056320|) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-217056320, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-217056320} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-217056320|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-217056320, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-217056320} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 22:08:08,033 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1302011030 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite15_Out1302011030| ~x$w_buff0~0_In1302011030) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite14_In1302011030| |P1Thread1of1ForFork1_#t~ite14_Out1302011030|)) (and (= ~x$w_buff0~0_In1302011030 |P1Thread1of1ForFork1_#t~ite14_Out1302011030|) .cse0 (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In1302011030 256)))) (or (and (= (mod ~x$r_buff1_thd2~0_In1302011030 256) 0) .cse1) (= 0 (mod ~x$w_buff0_used~0_In1302011030 256)) (and (= (mod ~x$w_buff1_used~0_In1302011030 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite15_Out1302011030| |P1Thread1of1ForFork1_#t~ite14_Out1302011030|)))) InVars {~x$w_buff0~0=~x$w_buff0~0_In1302011030, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1302011030, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1302011030, ~weak$$choice2~0=~weak$$choice2~0_In1302011030, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1302011030, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In1302011030|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1302011030} OutVars{~x$w_buff0~0=~x$w_buff0~0_In1302011030, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1302011030, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1302011030, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out1302011030|, ~weak$$choice2~0=~weak$$choice2~0_In1302011030, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1302011030, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out1302011030|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1302011030} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 22:08:08,034 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] L764-->L764-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-939855262 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite17_Out-939855262| ~x$w_buff1~0_In-939855262) (let ((.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In-939855262 256)))) (or (and .cse0 (= 0 (mod ~x$w_buff1_used~0_In-939855262 256))) (= 0 (mod ~x$w_buff0_used~0_In-939855262 256)) (and .cse0 (= (mod ~x$r_buff1_thd2~0_In-939855262 256) 0)))) (= |P1Thread1of1ForFork1_#t~ite17_Out-939855262| |P1Thread1of1ForFork1_#t~ite18_Out-939855262|) .cse1) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite17_In-939855262| |P1Thread1of1ForFork1_#t~ite17_Out-939855262|) (= |P1Thread1of1ForFork1_#t~ite18_Out-939855262| ~x$w_buff1~0_In-939855262)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-939855262, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-939855262, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-939855262, ~weak$$choice2~0=~weak$$choice2~0_In-939855262, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-939855262, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_In-939855262|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-939855262} OutVars{P1Thread1of1ForFork1_#t~ite18=|P1Thread1of1ForFork1_#t~ite18_Out-939855262|, ~x$w_buff1~0=~x$w_buff1~0_In-939855262, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-939855262, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-939855262, ~weak$$choice2~0=~weak$$choice2~0_In-939855262, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-939855262, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_Out-939855262|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-939855262} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-18 22:08:08,036 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [747] [747] L765-->L765-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-432816107 256)))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out-432816107| ~x$w_buff0_used~0_In-432816107) (= |P1Thread1of1ForFork1_#t~ite20_Out-432816107| |P1Thread1of1ForFork1_#t~ite21_Out-432816107|) (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-432816107 256)))) (or (and (= 0 (mod ~x$w_buff1_used~0_In-432816107 256)) .cse1) (and .cse1 (= 0 (mod ~x$r_buff1_thd2~0_In-432816107 256))) (= 0 (mod ~x$w_buff0_used~0_In-432816107 256))))) (and (not .cse0) (= ~x$w_buff0_used~0_In-432816107 |P1Thread1of1ForFork1_#t~ite21_Out-432816107|) (= |P1Thread1of1ForFork1_#t~ite20_In-432816107| |P1Thread1of1ForFork1_#t~ite20_Out-432816107|)))) InVars {P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-432816107|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-432816107, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-432816107, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-432816107, ~weak$$choice2~0=~weak$$choice2~0_In-432816107, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-432816107} OutVars{P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-432816107|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-432816107, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-432816107, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-432816107|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-432816107, ~weak$$choice2~0=~weak$$choice2~0_In-432816107, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-432816107} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 22:08:08,041 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L740-->L740-2: Formula: (let ((.cse0 (= (mod ~x$w_buff1_used~0_In357119787 256) 0)) (.cse1 (= 0 (mod ~x$r_buff1_thd1~0_In357119787 256))) (.cse2 (= 0 (mod ~x$r_buff0_thd1~0_In357119787 256))) (.cse3 (= (mod ~x$w_buff0_used~0_In357119787 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out357119787|)) (and (= ~x$w_buff1_used~0_In357119787 |P0Thread1of1ForFork0_#t~ite6_Out357119787|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In357119787, ~x$w_buff1_used~0=~x$w_buff1_used~0_In357119787, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In357119787, ~x$w_buff0_used~0=~x$w_buff0_used~0_In357119787} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out357119787|, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In357119787, ~x$w_buff1_used~0=~x$w_buff1_used~0_In357119787, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In357119787, ~x$w_buff0_used~0=~x$w_buff0_used~0_In357119787} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 22:08:08,042 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd1~0_In538990330 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In538990330 256) 0))) (or (and (= 0 ~x$r_buff0_thd1~0_Out538990330) (not .cse0) (not .cse1)) (and (= ~x$r_buff0_thd1~0_In538990330 ~x$r_buff0_thd1~0_Out538990330) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In538990330, ~x$w_buff0_used~0=~x$w_buff0_used~0_In538990330} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_Out538990330, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out538990330|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In538990330} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-18 22:08:08,042 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L742-->L742-2: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd1~0_In1761453709 256))) (.cse0 (= (mod ~x$w_buff0_used~0_In1761453709 256) 0)) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In1761453709 256))) (.cse2 (= 0 (mod ~x$r_buff1_thd1~0_In1761453709 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite8_Out1761453709| 0)) (and (or .cse1 .cse0) (or .cse3 .cse2) (= |P0Thread1of1ForFork0_#t~ite8_Out1761453709| ~x$r_buff1_thd1~0_In1761453709)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1761453709, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1761453709, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1761453709, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1761453709} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In1761453709, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1761453709|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1761453709, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In1761453709, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1761453709} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 22:08:08,043 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [737] [737] L742-2-->P0EXIT: Formula: (and (= v_~x$r_buff1_thd1~0_15 |v_P0Thread1of1ForFork0_#t~ite8_8|) (= v_~__unbuffered_cnt~0_7 (+ v_~__unbuffered_cnt~0_8 1)) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_7|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_15} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x$r_buff1_thd1~0] because there is no mapped edge [2019-12-18 22:08:08,043 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L767-->L768: Formula: (and (not (= (mod v_~weak$$choice2~0_19 256) 0)) (= v_~x$r_buff0_thd2~0_60 v_~x$r_buff0_thd2~0_59)) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_19} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_59, ~weak$$choice2~0=v_~weak$$choice2~0_19, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_8|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~x$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 22:08:08,043 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [746] [746] L768-->L768-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In1196940578 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite30_Out1196940578| |P1Thread1of1ForFork1_#t~ite29_Out1196940578|) (let ((.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In1196940578 256)))) (or (and (= 0 (mod ~x$r_buff1_thd2~0_In1196940578 256)) .cse0) (= (mod ~x$w_buff0_used~0_In1196940578 256) 0) (and (= (mod ~x$w_buff1_used~0_In1196940578 256) 0) .cse0))) (= ~x$r_buff1_thd2~0_In1196940578 |P1Thread1of1ForFork1_#t~ite29_Out1196940578|) .cse1) (and (= ~x$r_buff1_thd2~0_In1196940578 |P1Thread1of1ForFork1_#t~ite30_Out1196940578|) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite29_In1196940578| |P1Thread1of1ForFork1_#t~ite29_Out1196940578|)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In1196940578|, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1196940578, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1196940578, ~weak$$choice2~0=~weak$$choice2~0_In1196940578, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1196940578, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1196940578} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out1196940578|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out1196940578|, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1196940578, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1196940578, ~weak$$choice2~0=~weak$$choice2~0_In1196940578, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1196940578, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1196940578} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 22:08:08,045 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [651] [651] L770-->L774: Formula: (and (= 0 v_~x$flush_delayed~0_7) (not (= 0 (mod v_~x$flush_delayed~0_8 256))) (= v_~x$mem_tmp~0_5 v_~x~0_14)) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_8, ~x$mem_tmp~0=v_~x$mem_tmp~0_5} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_7, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~x$mem_tmp~0=v_~x$mem_tmp~0_5, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[~x$flush_delayed~0, P1Thread1of1ForFork1_#t~ite31, ~x~0] because there is no mapped edge [2019-12-18 22:08:08,046 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L774-2-->L774-4: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff1_used~0_In-1182633065 256))) (.cse0 (= (mod ~x$r_buff1_thd2~0_In-1182633065 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite32_Out-1182633065| ~x~0_In-1182633065) (or .cse0 .cse1)) (and (= ~x$w_buff1~0_In-1182633065 |P1Thread1of1ForFork1_#t~ite32_Out-1182633065|) (not .cse1) (not .cse0)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1182633065, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1182633065, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1182633065, ~x~0=~x~0_In-1182633065} OutVars{~x$w_buff1~0=~x$w_buff1~0_In-1182633065, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1182633065, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1182633065, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-1182633065|, ~x~0=~x~0_In-1182633065} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-18 22:08:08,046 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [658] [658] L774-4-->L775: Formula: (= v_~x~0_16 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_7|, ~x~0=v_~x~0_16} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~x~0] because there is no mapped edge [2019-12-18 22:08:08,047 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L775-->L775-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In-1778012511 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1778012511 256)))) (or (and (= ~x$w_buff0_used~0_In-1778012511 |P1Thread1of1ForFork1_#t~ite34_Out-1778012511|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-1778012511|) (not .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1778012511, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1778012511} OutVars{P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-1778012511|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1778012511, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1778012511} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 22:08:08,048 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L776-->L776-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff1_thd2~0_In-643010932 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In-643010932 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In-643010932 256) 0)) (.cse0 (= (mod ~x$r_buff0_thd2~0_In-643010932 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out-643010932|)) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~x$w_buff1_used~0_In-643010932 |P1Thread1of1ForFork1_#t~ite35_Out-643010932|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-643010932, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-643010932, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-643010932, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-643010932} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In-643010932, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-643010932, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-643010932|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-643010932, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-643010932} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 22:08:08,050 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L777-->L777-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-1603638582 256) 0)) (.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-1603638582 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite36_Out-1603638582| ~x$r_buff0_thd2~0_In-1603638582) (or .cse0 .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out-1603638582| 0) (not .cse0) (not .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1603638582, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1603638582} OutVars{~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1603638582, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1603638582|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1603638582} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 22:08:08,051 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L778-->L778-2: Formula: (let ((.cse2 (= (mod ~x$w_buff1_used~0_In285249602 256) 0)) (.cse3 (= 0 (mod ~x$r_buff1_thd2~0_In285249602 256))) (.cse0 (= (mod ~x$r_buff0_thd2~0_In285249602 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In285249602 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite37_Out285249602| ~x$r_buff1_thd2~0_In285249602) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P1Thread1of1ForFork1_#t~ite37_Out285249602| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In285249602, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In285249602, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In285249602, ~x$w_buff0_used~0=~x$w_buff0_used~0_In285249602} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In285249602, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In285249602, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In285249602, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out285249602|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In285249602} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 22:08:08,051 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L778-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~x$r_buff1_thd2~0_44 |v_P1Thread1of1ForFork1_#t~ite37_8|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_11 1) v_~__unbuffered_cnt~0_10)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_8|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_44, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 22:08:08,053 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L803-->L805-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= (mod v_~x$w_buff0_used~0_83 256) 0) (= 0 (mod v_~x$r_buff0_thd0~0_17 256)))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_17, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_83} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_17, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_83} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 22:08:08,053 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L805-2-->L805-4: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff1_thd0~0_In785828201 256))) (.cse1 (= (mod ~x$w_buff1_used~0_In785828201 256) 0))) (or (and (= ~x~0_In785828201 |ULTIMATE.start_main_#t~ite40_Out785828201|) (or .cse0 .cse1)) (and (= ~x$w_buff1~0_In785828201 |ULTIMATE.start_main_#t~ite40_Out785828201|) (not .cse0) (not .cse1)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In785828201, ~x$w_buff1_used~0=~x$w_buff1_used~0_In785828201, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In785828201, ~x~0=~x~0_In785828201} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out785828201|, ~x$w_buff1~0=~x$w_buff1~0_In785828201, ~x$w_buff1_used~0=~x$w_buff1_used~0_In785828201, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In785828201, ~x~0=~x~0_In785828201} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 22:08:08,053 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [678] [678] L805-4-->L806: Formula: (= v_~x~0_17 |v_ULTIMATE.start_main_#t~ite40_7|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_7|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_6|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_6|, ~x~0=v_~x~0_17} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~x~0] because there is no mapped edge [2019-12-18 22:08:08,054 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L806-->L806-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In-2138876084 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In-2138876084 256)))) (or (and (or .cse0 .cse1) (= ~x$w_buff0_used~0_In-2138876084 |ULTIMATE.start_main_#t~ite42_Out-2138876084|)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite42_Out-2138876084|) (not .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2138876084, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2138876084} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-2138876084, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-2138876084|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-2138876084} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 22:08:08,055 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L807-->L807-2: Formula: (let ((.cse2 (= 0 (mod ~x$w_buff0_used~0_In1199768449 256))) (.cse3 (= (mod ~x$r_buff0_thd0~0_In1199768449 256) 0)) (.cse0 (= (mod ~x$r_buff1_thd0~0_In1199768449 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In1199768449 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out1199768449| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite43_Out1199768449| ~x$w_buff1_used~0_In1199768449) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1199768449, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1199768449, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1199768449, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1199768449} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1199768449, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1199768449, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1199768449|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1199768449, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1199768449} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 22:08:08,057 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In1912849948 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In1912849948 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out1912849948|) (not .cse1)) (and (or .cse0 .cse1) (= ~x$r_buff0_thd0~0_In1912849948 |ULTIMATE.start_main_#t~ite44_Out1912849948|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1912849948, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1912849948} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1912849948, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1912849948|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1912849948} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 22:08:08,058 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L809-->L809-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In-1257382633 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1257382633 256) 0)) (.cse2 (= 0 (mod ~x$r_buff1_thd0~0_In-1257382633 256))) (.cse3 (= 0 (mod ~x$w_buff1_used~0_In-1257382633 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite45_Out-1257382633| 0)) (and (= |ULTIMATE.start_main_#t~ite45_Out-1257382633| ~x$r_buff1_thd0~0_In-1257382633) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1257382633, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1257382633, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1257382633, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1257382633} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1257382633, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1257382633, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1257382633, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1257382633|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1257382633} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 22:08:08,058 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [760] [760] L809-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_9) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_~x$r_buff1_thd0~0_15 |v_ULTIMATE.start_main_#t~ite45_14|) (= v_~main$tmp_guard1~0_12 0) (= v_~__unbuffered_p1_EBX~0_10 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= v_~y~0_13 2)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_10, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~y~0=v_~y~0_13, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_14|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_10, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ~y~0=v_~y~0_13, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_15, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_13|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 22:08:08,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 10:08:08 BasicIcfg [2019-12-18 22:08:08,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 22:08:08,145 INFO L168 Benchmark]: Toolchain (without parser) took 15532.62 ms. Allocated memory was 136.8 MB in the beginning and 665.8 MB in the end (delta: 529.0 MB). Free memory was 100.1 MB in the beginning and 338.4 MB in the end (delta: -238.3 MB). Peak memory consumption was 290.7 MB. Max. memory is 7.1 GB. [2019-12-18 22:08:08,146 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 22:08:08,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.76 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 155.3 MB in the end (delta: -55.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-12-18 22:08:08,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.62 ms. Allocated memory is still 200.8 MB. Free memory was 155.3 MB in the beginning and 152.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 22:08:08,148 INFO L168 Benchmark]: Boogie Preprocessor took 37.83 ms. Allocated memory is still 200.8 MB. Free memory was 152.5 MB in the beginning and 150.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 22:08:08,149 INFO L168 Benchmark]: RCFGBuilder took 815.74 ms. Allocated memory is still 200.8 MB. Free memory was 150.5 MB in the beginning and 105.8 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2019-12-18 22:08:08,150 INFO L168 Benchmark]: TraceAbstraction took 13800.36 ms. Allocated memory was 200.8 MB in the beginning and 665.8 MB in the end (delta: 465.0 MB). Free memory was 105.8 MB in the beginning and 338.4 MB in the end (delta: -232.7 MB). Peak memory consumption was 232.4 MB. Max. memory is 7.1 GB. [2019-12-18 22:08:08,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 804.76 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 155.3 MB in the end (delta: -55.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.62 ms. Allocated memory is still 200.8 MB. Free memory was 155.3 MB in the beginning and 152.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.83 ms. Allocated memory is still 200.8 MB. Free memory was 152.5 MB in the beginning and 150.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 815.74 ms. Allocated memory is still 200.8 MB. Free memory was 150.5 MB in the beginning and 105.8 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13800.36 ms. Allocated memory was 200.8 MB in the beginning and 665.8 MB in the end (delta: 465.0 MB). Free memory was 105.8 MB in the beginning and 338.4 MB in the end (delta: -232.7 MB). Peak memory consumption was 232.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.4s, 147 ProgramPointsBefore, 80 ProgramPointsAfterwards, 181 TransitionsBefore, 90 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 32 ConcurrentYvCompositions, 27 ChoiceCompositions, 4527 VarBasedMoverChecksPositive, 162 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 50908 CheckedPairsTotal, 100 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L797] FCALL, FORK 0 pthread_create(&t1707, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L724] 1 x$w_buff1 = x$w_buff0 [L725] 1 x$w_buff0 = 1 [L726] 1 x$w_buff1_used = x$w_buff0_used [L727] 1 x$w_buff0_used = (_Bool)1 [L738] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L799] FCALL, FORK 0 pthread_create(&t1708, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L752] 2 y = 2 [L755] 2 __unbuffered_p1_EAX = y [L758] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L759] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L760] 2 x$flush_delayed = weak$$choice2 [L761] 2 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L762] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) VAL [!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L738] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L762] 2 x = !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L763] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L764] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L765] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L766] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L766] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L739] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L740] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L768] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L769] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L774] 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L775] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L776] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L777] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L801] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L806] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L807] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L808] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 141 locations, 2 error locations. Result: UNSAFE, OverallTime: 13.5s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1632 SDtfs, 1717 SDslu, 2579 SDs, 0 SdLazy, 1439 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 16 SyntacticMatches, 5 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12676occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 7789 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 383 NumberOfCodeBlocks, 383 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 317 ConstructedInterpolants, 0 QuantifiedInterpolants, 31643 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...