/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-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 19:49:06,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 19:49:06,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 19:49:06,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 19:49:06,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 19:49:06,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 19:49:06,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 19:49:06,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 19:49:06,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 19:49:06,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 19:49:06,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 19:49:06,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 19:49:06,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 19:49:06,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 19:49:06,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 19:49:06,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 19:49:06,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 19:49:06,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 19:49:06,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 19:49:06,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 19:49:06,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 19:49:06,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 19:49:06,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 19:49:06,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 19:49:06,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 19:49:06,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 19:49:06,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 19:49:06,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 19:49:06,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 19:49:06,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 19:49:06,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 19:49:06,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 19:49:06,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 19:49:06,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 19:49:06,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 19:49:06,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 19:49:06,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 19:49:06,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 19:49:06,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 19:49:06,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 19:49:06,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 19:49:06,231 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-MCR.epf [2019-12-27 19:49:06,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 19:49:06,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 19:49:06,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 19:49:06,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 19:49:06,268 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 19:49:06,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 19:49:06,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 19:49:06,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 19:49:06,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 19:49:06,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 19:49:06,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 19:49:06,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 19:49:06,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 19:49:06,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 19:49:06,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 19:49:06,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 19:49:06,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 19:49:06,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 19:49:06,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 19:49:06,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 19:49:06,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 19:49:06,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:49:06,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 19:49:06,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 19:49:06,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 19:49:06,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 19:49:06,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 19:49:06,274 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 19:49:06,274 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 19:49:06,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 19:49:06,275 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 19:49:06,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 19:49:06,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 19:49:06,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 19:49:06,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 19:49:06,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 19:49:06,564 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 19:49:06,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2019-12-27 19:49:06,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f32dd028/0523031913d044149191e46d0afd2b33/FLAG1c86d5d73 [2019-12-27 19:49:07,155 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 19:49:07,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2019-12-27 19:49:07,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f32dd028/0523031913d044149191e46d0afd2b33/FLAG1c86d5d73 [2019-12-27 19:49:07,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f32dd028/0523031913d044149191e46d0afd2b33 [2019-12-27 19:49:07,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 19:49:07,458 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 19:49:07,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 19:49:07,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 19:49:07,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 19:49:07,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:49:07" (1/1) ... [2019-12-27 19:49:07,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ede25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:07, skipping insertion in model container [2019-12-27 19:49:07,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:49:07" (1/1) ... [2019-12-27 19:49:07,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 19:49:07,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 19:49:08,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:49:08,129 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 19:49:08,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:49:08,276 INFO L208 MainTranslator]: Completed translation [2019-12-27 19:49:08,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08 WrapperNode [2019-12-27 19:49:08,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 19:49:08,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 19:49:08,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 19:49:08,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 19:49:08,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 19:49:08,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 19:49:08,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 19:49:08,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 19:49:08,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... [2019-12-27 19:49:08,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 19:49:08,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 19:49:08,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 19:49:08,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 19:49:08,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:49:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 19:49:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 19:49:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 19:49:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 19:49:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 19:49:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 19:49:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 19:49:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 19:49:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 19:49:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 19:49:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 19:49:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 19:49:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 19:49:08,493 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 19:49:09,476 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 19:49:09,476 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 19:49:09,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:49:09 BoogieIcfgContainer [2019-12-27 19:49:09,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 19:49:09,480 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 19:49:09,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 19:49:09,485 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 19:49:09,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:49:07" (1/3) ... [2019-12-27 19:49:09,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b73fe34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:49:09, skipping insertion in model container [2019-12-27 19:49:09,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:49:08" (2/3) ... [2019-12-27 19:49:09,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b73fe34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:49:09, skipping insertion in model container [2019-12-27 19:49:09,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:49:09" (3/3) ... [2019-12-27 19:49:09,490 INFO L109 eAbstractionObserver]: Analyzing ICFG mix006_pso.opt.i [2019-12-27 19:49:09,501 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 19:49:09,502 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 19:49:09,514 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 19:49:09,515 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 19:49:09,587 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,587 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,587 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,589 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,592 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,593 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,593 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,593 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,593 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,594 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,594 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,594 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,596 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,596 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,596 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,611 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,611 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,612 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,615 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,615 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,615 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,616 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,618 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,630 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,631 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,631 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,631 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,636 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,636 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,637 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,637 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,637 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,638 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,640 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,641 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,642 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,643 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,644 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,645 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,646 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,647 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,648 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,649 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,649 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,649 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,649 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,649 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,650 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,651 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,652 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,653 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,654 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,655 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,656 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,656 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,656 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,656 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,656 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,656 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,657 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,657 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,657 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,657 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,657 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,659 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,659 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,659 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,659 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,659 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,660 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,660 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,660 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,660 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,661 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,661 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,661 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,661 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,680 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,681 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,684 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,686 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,688 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,689 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,692 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,692 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,694 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,695 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,696 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,696 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,698 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:49:09,714 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 19:49:09,734 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 19:49:09,735 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 19:49:09,735 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 19:49:09,735 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 19:49:09,735 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 19:49:09,735 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 19:49:09,735 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 19:49:09,735 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 19:49:09,751 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-27 19:49:09,753 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-27 19:49:09,872 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-27 19:49:09,872 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:49:09,892 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 19:49:09,924 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-27 19:49:09,988 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-27 19:49:09,988 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:49:10,000 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 19:49:10,034 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 19:49:10,036 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 19:49:13,607 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-27 19:49:13,734 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-27 19:49:13,763 INFO L206 etLargeBlockEncoding]: Checked pairs total: 133138 [2019-12-27 19:49:13,764 INFO L214 etLargeBlockEncoding]: Total number of compositions: 118 [2019-12-27 19:49:13,767 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 135 transitions [2019-12-27 19:49:18,343 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 49542 states. [2019-12-27 19:49:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 49542 states. [2019-12-27 19:49:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 19:49:18,350 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:18,351 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:18,351 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:18,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:18,356 INFO L82 PathProgramCache]: Analyzing trace with hash -283389165, now seen corresponding path program 1 times [2019-12-27 19:49:18,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:18,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913008528] [2019-12-27 19:49:18,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:18,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913008528] [2019-12-27 19:49:18,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:18,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:49:18,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1377591809] [2019-12-27 19:49:18,682 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:18,686 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:18,700 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 19:49:18,701 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:18,705 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:49:18,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:49:18,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:18,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:49:18,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:49:18,719 INFO L87 Difference]: Start difference. First operand 49542 states. Second operand 3 states. [2019-12-27 19:49:19,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:19,687 INFO L93 Difference]: Finished difference Result 49022 states and 200706 transitions. [2019-12-27 19:49:19,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:49:19,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 19:49:19,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:20,061 INFO L225 Difference]: With dead ends: 49022 [2019-12-27 19:49:20,068 INFO L226 Difference]: Without dead ends: 45638 [2019-12-27 19:49:20,069 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:49:22,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45638 states. [2019-12-27 19:49:23,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45638 to 45638. [2019-12-27 19:49:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45638 states. [2019-12-27 19:49:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45638 states to 45638 states and 186726 transitions. [2019-12-27 19:49:23,867 INFO L78 Accepts]: Start accepts. Automaton has 45638 states and 186726 transitions. Word has length 7 [2019-12-27 19:49:23,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:23,868 INFO L462 AbstractCegarLoop]: Abstraction has 45638 states and 186726 transitions. [2019-12-27 19:49:23,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:49:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 45638 states and 186726 transitions. [2019-12-27 19:49:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 19:49:23,874 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:23,874 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:23,875 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:23,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:23,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1929422076, now seen corresponding path program 1 times [2019-12-27 19:49:23,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:23,876 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803766402] [2019-12-27 19:49:23,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:23,943 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803766402] [2019-12-27 19:49:23,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:23,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:49:23,944 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1850981979] [2019-12-27 19:49:23,944 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:23,946 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:23,952 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 19:49:23,953 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:23,953 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:49:23,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:49:23,955 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:23,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:49:23,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:49:23,955 INFO L87 Difference]: Start difference. First operand 45638 states and 186726 transitions. Second operand 3 states. [2019-12-27 19:49:25,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:25,776 INFO L93 Difference]: Finished difference Result 25618 states and 91796 transitions. [2019-12-27 19:49:25,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:49:25,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 19:49:25,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:25,943 INFO L225 Difference]: With dead ends: 25618 [2019-12-27 19:49:25,943 INFO L226 Difference]: Without dead ends: 25618 [2019-12-27 19:49:25,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:49:26,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25618 states. [2019-12-27 19:49:26,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25618 to 25618. [2019-12-27 19:49:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25618 states. [2019-12-27 19:49:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25618 states to 25618 states and 91796 transitions. [2019-12-27 19:49:27,031 INFO L78 Accepts]: Start accepts. Automaton has 25618 states and 91796 transitions. Word has length 13 [2019-12-27 19:49:27,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:27,031 INFO L462 AbstractCegarLoop]: Abstraction has 25618 states and 91796 transitions. [2019-12-27 19:49:27,032 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:49:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 25618 states and 91796 transitions. [2019-12-27 19:49:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 19:49:27,034 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:27,035 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:27,035 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:27,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:27,035 INFO L82 PathProgramCache]: Analyzing trace with hash -2098582665, now seen corresponding path program 1 times [2019-12-27 19:49:27,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:27,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567709810] [2019-12-27 19:49:27,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:27,128 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567709810] [2019-12-27 19:49:27,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:27,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:49:27,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1213910945] [2019-12-27 19:49:27,130 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:27,132 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:27,135 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 22 transitions. [2019-12-27 19:49:27,135 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:27,207 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 19:49:27,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:49:27,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:27,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:49:27,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:49:27,208 INFO L87 Difference]: Start difference. First operand 25618 states and 91796 transitions. Second operand 6 states. [2019-12-27 19:49:27,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:27,271 INFO L93 Difference]: Finished difference Result 4600 states and 13486 transitions. [2019-12-27 19:49:27,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 19:49:27,272 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2019-12-27 19:49:27,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:27,280 INFO L225 Difference]: With dead ends: 4600 [2019-12-27 19:49:27,281 INFO L226 Difference]: Without dead ends: 4600 [2019-12-27 19:49:27,281 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:49:27,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4600 states. [2019-12-27 19:49:27,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4600 to 4600. [2019-12-27 19:49:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4600 states. [2019-12-27 19:49:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 4600 states and 13486 transitions. [2019-12-27 19:49:27,376 INFO L78 Accepts]: Start accepts. Automaton has 4600 states and 13486 transitions. Word has length 14 [2019-12-27 19:49:27,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:27,377 INFO L462 AbstractCegarLoop]: Abstraction has 4600 states and 13486 transitions. [2019-12-27 19:49:27,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:49:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4600 states and 13486 transitions. [2019-12-27 19:49:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 19:49:27,378 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:27,379 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:27,379 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:27,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:27,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1644222299, now seen corresponding path program 1 times [2019-12-27 19:49:27,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:27,380 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355273538] [2019-12-27 19:49:27,380 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:27,474 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355273538] [2019-12-27 19:49:27,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:27,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:49:27,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [802848478] [2019-12-27 19:49:27,475 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:27,477 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:27,480 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 52 transitions. [2019-12-27 19:49:27,481 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:27,504 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:49:27,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:49:27,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:27,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:49:27,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:49:27,505 INFO L87 Difference]: Start difference. First operand 4600 states and 13486 transitions. Second operand 5 states. [2019-12-27 19:49:27,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:27,875 INFO L93 Difference]: Finished difference Result 6369 states and 18161 transitions. [2019-12-27 19:49:27,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:49:27,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 19:49:27,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:27,886 INFO L225 Difference]: With dead ends: 6369 [2019-12-27 19:49:27,886 INFO L226 Difference]: Without dead ends: 6369 [2019-12-27 19:49:27,887 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:49:27,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6369 states. [2019-12-27 19:49:28,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6369 to 6273. [2019-12-27 19:49:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6273 states. [2019-12-27 19:49:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 6273 states and 17984 transitions. [2019-12-27 19:49:28,019 INFO L78 Accepts]: Start accepts. Automaton has 6273 states and 17984 transitions. Word has length 16 [2019-12-27 19:49:28,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:28,019 INFO L462 AbstractCegarLoop]: Abstraction has 6273 states and 17984 transitions. [2019-12-27 19:49:28,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:49:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 6273 states and 17984 transitions. [2019-12-27 19:49:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 19:49:28,022 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:28,022 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:28,022 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:28,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:28,022 INFO L82 PathProgramCache]: Analyzing trace with hash 568744824, now seen corresponding path program 1 times [2019-12-27 19:49:28,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:28,023 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697399518] [2019-12-27 19:49:28,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:28,060 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697399518] [2019-12-27 19:49:28,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:28,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:49:28,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1147765713] [2019-12-27 19:49:28,061 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:28,063 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:28,069 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 38 states and 57 transitions. [2019-12-27 19:49:28,069 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:28,106 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 19:49:28,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:49:28,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:28,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:49:28,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:49:28,108 INFO L87 Difference]: Start difference. First operand 6273 states and 17984 transitions. Second operand 5 states. [2019-12-27 19:49:28,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:28,349 INFO L93 Difference]: Finished difference Result 10671 states and 28937 transitions. [2019-12-27 19:49:28,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:49:28,350 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-27 19:49:28,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:28,373 INFO L225 Difference]: With dead ends: 10671 [2019-12-27 19:49:28,373 INFO L226 Difference]: Without dead ends: 10671 [2019-12-27 19:49:28,374 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:49:28,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10671 states. [2019-12-27 19:49:28,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10671 to 9690. [2019-12-27 19:49:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9690 states. [2019-12-27 19:49:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9690 states to 9690 states and 26730 transitions. [2019-12-27 19:49:28,676 INFO L78 Accepts]: Start accepts. Automaton has 9690 states and 26730 transitions. Word has length 17 [2019-12-27 19:49:28,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:28,677 INFO L462 AbstractCegarLoop]: Abstraction has 9690 states and 26730 transitions. [2019-12-27 19:49:28,677 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:49:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 9690 states and 26730 transitions. [2019-12-27 19:49:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 19:49:28,682 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:28,682 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:28,683 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:28,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:28,684 INFO L82 PathProgramCache]: Analyzing trace with hash 1716569120, now seen corresponding path program 1 times [2019-12-27 19:49:28,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:28,685 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153350959] [2019-12-27 19:49:28,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:28,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153350959] [2019-12-27 19:49:28,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:28,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:49:28,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [597716565] [2019-12-27 19:49:28,818 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:28,823 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:28,833 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 44 states and 67 transitions. [2019-12-27 19:49:28,833 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:28,861 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:49:28,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:49:28,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:28,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:49:28,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:49:28,862 INFO L87 Difference]: Start difference. First operand 9690 states and 26730 transitions. Second operand 5 states. [2019-12-27 19:49:29,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:29,357 INFO L93 Difference]: Finished difference Result 12101 states and 32813 transitions. [2019-12-27 19:49:29,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:49:29,358 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 19:49:29,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:29,380 INFO L225 Difference]: With dead ends: 12101 [2019-12-27 19:49:29,380 INFO L226 Difference]: Without dead ends: 12101 [2019-12-27 19:49:29,380 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:49:29,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12101 states. [2019-12-27 19:49:29,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12101 to 9686. [2019-12-27 19:49:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9686 states. [2019-12-27 19:49:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9686 states to 9686 states and 26718 transitions. [2019-12-27 19:49:29,622 INFO L78 Accepts]: Start accepts. Automaton has 9686 states and 26718 transitions. Word has length 19 [2019-12-27 19:49:29,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:29,623 INFO L462 AbstractCegarLoop]: Abstraction has 9686 states and 26718 transitions. [2019-12-27 19:49:29,623 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:49:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 9686 states and 26718 transitions. [2019-12-27 19:49:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 19:49:29,636 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:29,636 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:29,636 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:29,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:29,636 INFO L82 PathProgramCache]: Analyzing trace with hash 2031339265, now seen corresponding path program 1 times [2019-12-27 19:49:29,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:29,638 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969325480] [2019-12-27 19:49:29,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:29,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969325480] [2019-12-27 19:49:29,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:29,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 19:49:29,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [722405897] [2019-12-27 19:49:29,724 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:29,730 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:29,760 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 118 states and 235 transitions. [2019-12-27 19:49:29,760 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:30,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-27 19:49:30,103 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 11 times. [2019-12-27 19:49:30,103 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 19:49:30,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:30,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 19:49:30,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2019-12-27 19:49:30,104 INFO L87 Difference]: Start difference. First operand 9686 states and 26718 transitions. Second operand 10 states. [2019-12-27 19:49:30,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:30,711 INFO L93 Difference]: Finished difference Result 7720 states and 21978 transitions. [2019-12-27 19:49:30,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 19:49:30,711 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 31 [2019-12-27 19:49:30,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:30,724 INFO L225 Difference]: With dead ends: 7720 [2019-12-27 19:49:30,725 INFO L226 Difference]: Without dead ends: 7687 [2019-12-27 19:49:30,726 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2019-12-27 19:49:30,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7687 states. [2019-12-27 19:49:30,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7687 to 7303. [2019-12-27 19:49:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7303 states. [2019-12-27 19:49:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7303 states to 7303 states and 21054 transitions. [2019-12-27 19:49:30,865 INFO L78 Accepts]: Start accepts. Automaton has 7303 states and 21054 transitions. Word has length 31 [2019-12-27 19:49:30,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:30,866 INFO L462 AbstractCegarLoop]: Abstraction has 7303 states and 21054 transitions. [2019-12-27 19:49:30,866 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 19:49:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 7303 states and 21054 transitions. [2019-12-27 19:49:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:49:30,889 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:30,889 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:30,889 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:30,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:30,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1992410682, now seen corresponding path program 1 times [2019-12-27 19:49:30,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:30,891 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474340429] [2019-12-27 19:49:30,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:31,021 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474340429] [2019-12-27 19:49:31,022 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:31,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:49:31,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [418027264] [2019-12-27 19:49:31,022 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:31,042 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:31,234 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 127 states and 185 transitions. [2019-12-27 19:49:31,234 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:31,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 19:49:31,283 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 19:49:31,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:49:31,284 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:31,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:49:31,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:49:31,285 INFO L87 Difference]: Start difference. First operand 7303 states and 21054 transitions. Second operand 6 states. [2019-12-27 19:49:31,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:31,637 INFO L93 Difference]: Finished difference Result 15389 states and 43038 transitions. [2019-12-27 19:49:31,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 19:49:31,637 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-27 19:49:31,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:31,646 INFO L225 Difference]: With dead ends: 15389 [2019-12-27 19:49:31,646 INFO L226 Difference]: Without dead ends: 5974 [2019-12-27 19:49:31,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:49:31,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5974 states. [2019-12-27 19:49:31,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5974 to 3723. [2019-12-27 19:49:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3723 states. [2019-12-27 19:49:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 3723 states and 8853 transitions. [2019-12-27 19:49:31,704 INFO L78 Accepts]: Start accepts. Automaton has 3723 states and 8853 transitions. Word has length 61 [2019-12-27 19:49:31,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:31,704 INFO L462 AbstractCegarLoop]: Abstraction has 3723 states and 8853 transitions. [2019-12-27 19:49:31,704 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:49:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3723 states and 8853 transitions. [2019-12-27 19:49:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:49:31,711 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:31,712 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:31,712 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:31,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:31,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1240406478, now seen corresponding path program 2 times [2019-12-27 19:49:31,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:31,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597393401] [2019-12-27 19:49:31,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:31,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:31,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597393401] [2019-12-27 19:49:31,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:31,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 19:49:31,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [735400280] [2019-12-27 19:49:31,817 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:31,835 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:31,923 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 127 states and 148 transitions. [2019-12-27 19:49:31,923 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:31,937 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:49:31,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 19:49:31,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:31,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 19:49:31,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 19:49:31,938 INFO L87 Difference]: Start difference. First operand 3723 states and 8853 transitions. Second operand 7 states. [2019-12-27 19:49:32,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:32,545 INFO L93 Difference]: Finished difference Result 15103 states and 35729 transitions. [2019-12-27 19:49:32,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-27 19:49:32,545 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-12-27 19:49:32,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:32,560 INFO L225 Difference]: With dead ends: 15103 [2019-12-27 19:49:32,560 INFO L226 Difference]: Without dead ends: 11410 [2019-12-27 19:49:32,560 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=132, Invalid=330, Unknown=0, NotChecked=0, Total=462 [2019-12-27 19:49:32,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11410 states. [2019-12-27 19:49:32,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11410 to 5929. [2019-12-27 19:49:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5929 states. [2019-12-27 19:49:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 5929 states and 14326 transitions. [2019-12-27 19:49:32,697 INFO L78 Accepts]: Start accepts. Automaton has 5929 states and 14326 transitions. Word has length 61 [2019-12-27 19:49:32,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:32,698 INFO L462 AbstractCegarLoop]: Abstraction has 5929 states and 14326 transitions. [2019-12-27 19:49:32,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 19:49:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 5929 states and 14326 transitions. [2019-12-27 19:49:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 19:49:32,711 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:32,711 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:32,711 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:32,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:32,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1413453558, now seen corresponding path program 3 times [2019-12-27 19:49:32,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:32,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370824905] [2019-12-27 19:49:32,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:32,796 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370824905] [2019-12-27 19:49:32,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:32,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:49:32,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1492778670] [2019-12-27 19:49:32,797 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:32,884 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:32,987 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 125 states and 156 transitions. [2019-12-27 19:49:32,987 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:33,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 19:49:33,080 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 6 times. [2019-12-27 19:49:33,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 19:49:33,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:33,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 19:49:33,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-27 19:49:33,081 INFO L87 Difference]: Start difference. First operand 5929 states and 14326 transitions. Second operand 8 states. [2019-12-27 19:49:33,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:33,253 INFO L93 Difference]: Finished difference Result 6479 states and 15558 transitions. [2019-12-27 19:49:33,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:49:33,254 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-12-27 19:49:33,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:33,255 INFO L225 Difference]: With dead ends: 6479 [2019-12-27 19:49:33,255 INFO L226 Difference]: Without dead ends: 602 [2019-12-27 19:49:33,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-12-27 19:49:33,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-12-27 19:49:33,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 587. [2019-12-27 19:49:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2019-12-27 19:49:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 1263 transitions. [2019-12-27 19:49:33,265 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 1263 transitions. Word has length 61 [2019-12-27 19:49:33,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:33,265 INFO L462 AbstractCegarLoop]: Abstraction has 587 states and 1263 transitions. [2019-12-27 19:49:33,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 19:49:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1263 transitions. [2019-12-27 19:49:33,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 19:49:33,267 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:33,267 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:33,267 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:33,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:33,268 INFO L82 PathProgramCache]: Analyzing trace with hash 66302105, now seen corresponding path program 1 times [2019-12-27 19:49:33,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:33,269 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645319760] [2019-12-27 19:49:33,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:33,359 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645319760] [2019-12-27 19:49:33,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:33,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 19:49:33,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [837233830] [2019-12-27 19:49:33,360 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:33,380 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:33,495 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 129 states and 165 transitions. [2019-12-27 19:49:33,495 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:33,600 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 11 times. [2019-12-27 19:49:33,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-27 19:49:33,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:33,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-27 19:49:33,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-12-27 19:49:33,601 INFO L87 Difference]: Start difference. First operand 587 states and 1263 transitions. Second operand 11 states. [2019-12-27 19:49:35,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:35,791 INFO L93 Difference]: Finished difference Result 3159 states and 6745 transitions. [2019-12-27 19:49:35,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-12-27 19:49:35,791 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 62 [2019-12-27 19:49:35,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:35,795 INFO L225 Difference]: With dead ends: 3159 [2019-12-27 19:49:35,795 INFO L226 Difference]: Without dead ends: 2195 [2019-12-27 19:49:35,796 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 342 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=324, Invalid=1158, Unknown=0, NotChecked=0, Total=1482 [2019-12-27 19:49:35,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2195 states. [2019-12-27 19:49:35,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2195 to 888. [2019-12-27 19:49:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2019-12-27 19:49:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1856 transitions. [2019-12-27 19:49:35,810 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1856 transitions. Word has length 62 [2019-12-27 19:49:35,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:35,810 INFO L462 AbstractCegarLoop]: Abstraction has 888 states and 1856 transitions. [2019-12-27 19:49:35,810 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-27 19:49:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1856 transitions. [2019-12-27 19:49:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 19:49:35,811 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:35,811 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:35,812 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:35,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:35,812 INFO L82 PathProgramCache]: Analyzing trace with hash -97526361, now seen corresponding path program 2 times [2019-12-27 19:49:35,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:35,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302355564] [2019-12-27 19:49:35,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:36,027 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302355564] [2019-12-27 19:49:36,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:36,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-27 19:49:36,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2107327311] [2019-12-27 19:49:36,028 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:36,075 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:36,258 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 198 states and 283 transitions. [2019-12-27 19:49:36,258 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:36,457 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 27 times. [2019-12-27 19:49:36,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-27 19:49:36,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:36,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-27 19:49:36,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-12-27 19:49:36,458 INFO L87 Difference]: Start difference. First operand 888 states and 1856 transitions. Second operand 16 states. [2019-12-27 19:49:38,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:38,446 INFO L93 Difference]: Finished difference Result 1830 states and 3598 transitions. [2019-12-27 19:49:38,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-27 19:49:38,447 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 62 [2019-12-27 19:49:38,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:38,449 INFO L225 Difference]: With dead ends: 1830 [2019-12-27 19:49:38,449 INFO L226 Difference]: Without dead ends: 1830 [2019-12-27 19:49:38,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=191, Invalid=679, Unknown=0, NotChecked=0, Total=870 [2019-12-27 19:49:38,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1830 states. [2019-12-27 19:49:38,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1830 to 972. [2019-12-27 19:49:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 972 states. [2019-12-27 19:49:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1914 transitions. [2019-12-27 19:49:38,464 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1914 transitions. Word has length 62 [2019-12-27 19:49:38,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:38,464 INFO L462 AbstractCegarLoop]: Abstraction has 972 states and 1914 transitions. [2019-12-27 19:49:38,464 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-27 19:49:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1914 transitions. [2019-12-27 19:49:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 19:49:38,465 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:38,466 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:38,466 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:38,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:38,466 INFO L82 PathProgramCache]: Analyzing trace with hash 2099790059, now seen corresponding path program 3 times [2019-12-27 19:49:38,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:38,467 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759075595] [2019-12-27 19:49:38,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:38,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:38,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759075595] [2019-12-27 19:49:38,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:38,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 19:49:38,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1268628698] [2019-12-27 19:49:38,570 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:38,588 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:38,684 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 115 states and 140 transitions. [2019-12-27 19:49:38,684 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:38,716 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 19:49:38,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 19:49:38,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:38,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 19:49:38,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-12-27 19:49:38,719 INFO L87 Difference]: Start difference. First operand 972 states and 1914 transitions. Second operand 10 states. [2019-12-27 19:49:39,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:39,274 INFO L93 Difference]: Finished difference Result 1942 states and 3745 transitions. [2019-12-27 19:49:39,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-27 19:49:39,275 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2019-12-27 19:49:39,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:39,278 INFO L225 Difference]: With dead ends: 1942 [2019-12-27 19:49:39,278 INFO L226 Difference]: Without dead ends: 1772 [2019-12-27 19:49:39,279 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=371, Unknown=0, NotChecked=0, Total=462 [2019-12-27 19:49:39,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2019-12-27 19:49:39,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 962. [2019-12-27 19:49:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 962 states. [2019-12-27 19:49:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1894 transitions. [2019-12-27 19:49:39,292 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1894 transitions. Word has length 62 [2019-12-27 19:49:39,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:39,292 INFO L462 AbstractCegarLoop]: Abstraction has 962 states and 1894 transitions. [2019-12-27 19:49:39,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 19:49:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1894 transitions. [2019-12-27 19:49:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 19:49:39,293 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:39,293 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:39,293 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:39,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:39,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1501897109, now seen corresponding path program 4 times [2019-12-27 19:49:39,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:39,295 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497193629] [2019-12-27 19:49:39,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:49:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:49:39,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497193629] [2019-12-27 19:49:39,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:49:39,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:49:39,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [458242807] [2019-12-27 19:49:39,367 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:49:39,387 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:49:39,575 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 187 states and 277 transitions. [2019-12-27 19:49:39,575 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:49:39,576 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:49:39,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:49:39,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:49:39,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:49:39,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:49:39,578 INFO L87 Difference]: Start difference. First operand 962 states and 1894 transitions. Second operand 3 states. [2019-12-27 19:49:39,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:49:39,597 INFO L93 Difference]: Finished difference Result 962 states and 1893 transitions. [2019-12-27 19:49:39,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:49:39,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 19:49:39,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:49:39,599 INFO L225 Difference]: With dead ends: 962 [2019-12-27 19:49:39,600 INFO L226 Difference]: Without dead ends: 962 [2019-12-27 19:49:39,600 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:49:39,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2019-12-27 19:49:39,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 861. [2019-12-27 19:49:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 861 states. [2019-12-27 19:49:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 1712 transitions. [2019-12-27 19:49:39,619 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 1712 transitions. Word has length 62 [2019-12-27 19:49:39,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:49:39,619 INFO L462 AbstractCegarLoop]: Abstraction has 861 states and 1712 transitions. [2019-12-27 19:49:39,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:49:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1712 transitions. [2019-12-27 19:49:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 19:49:39,622 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:49:39,622 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:49:39,623 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:49:39,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:49:39,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1828938877, now seen corresponding path program 1 times [2019-12-27 19:49:39,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:49:39,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232731141] [2019-12-27 19:49:39,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:49:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:49:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:49:39,829 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 19:49:39,829 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 19:49:39,834 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1014] [1014] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_64| 0 0))) (and (= v_~main$tmp_guard0~0_10 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= 0 v_~weak$$choice0~0_9) (= v_~x~0_14 0) (= v_~y$r_buff0_thd1~0_10 0) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$w_buff1~0_30) (= v_~y$mem_tmp~0_13 0) (= v_~z~0_10 0) (= 0 v_~weak$$choice2~0_34) (= 0 v_~y$r_buff1_thd1~0_10) (= |v_ULTIMATE.start_main_~#t162~0.offset_18| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t162~0.base_25|) (= 0 v_~__unbuffered_p1_EAX~0_10) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_cnt~0_23) (= v_~y$r_buff0_thd3~0_76 0) (= |v_#valid_62| (store .cse0 |v_ULTIMATE.start_main_~#t162~0.base_25| 1)) (= 0 v_~y$r_buff1_thd2~0_28) (= 0 v_~y$flush_delayed~0_18) (= 0 |v_#NULL.base_6|) (= 0 v_~y$r_buff1_thd0~0_21) (= v_~y$w_buff0_used~0_124 0) (= 0 v_~y$r_buff1_thd3~0_38) (= v_~y$r_buff0_thd0~0_21 0) (= 0 v_~y$w_buff0~0_33) (= 0 v_~y$read_delayed_var~0.base_7) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t162~0.base_25| 4)) (= 0 v_~__unbuffered_p2_EAX~0_12) (= v_~y$r_buff0_thd2~0_55 0) (= v_~main$tmp_guard1~0_15 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t162~0.base_25|)) (= v_~y$w_buff1_used~0_64 0) (= v_~__unbuffered_p2_EBX~0_11 0) (= v_~__unbuffered_p1_EBX~0_12 0) (= v_~y~0_31 0) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t162~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t162~0.base_25|) |v_ULTIMATE.start_main_~#t162~0.offset_18| 0)) |v_#memory_int_21|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t164~0.offset=|v_ULTIMATE.start_main_~#t164~0.offset_15|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_13, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_38, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_10, ~y$flush_delayed~0=v_~y$flush_delayed~0_18, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_11, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_12|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_14|, ~weak$$choice0~0=v_~weak$$choice0~0_9, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_10|, ~y$w_buff1~0=v_~y$w_buff1~0_30, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_55, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_23, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_21, ~x~0=v_~x~0_14, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_15, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10, ~y$w_buff0~0=v_~y$w_buff0~0_33, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_76, ULTIMATE.start_main_~#t164~0.base=|v_ULTIMATE.start_main_~#t164~0.base_22|, ULTIMATE.start_main_~#t163~0.offset=|v_ULTIMATE.start_main_~#t163~0.offset_19|, ~y~0=v_~y~0_31, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ULTIMATE.start_main_~#t162~0.base=|v_ULTIMATE.start_main_~#t162~0.base_25|, ULTIMATE.start_main_~#t162~0.offset=|v_ULTIMATE.start_main_~#t162~0.offset_18|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_12|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_10|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ULTIMATE.start_main_~#t163~0.base=|v_ULTIMATE.start_main_~#t163~0.base_26|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_21, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_10, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_64} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_~#t164~0.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t164~0.base, ULTIMATE.start_main_~#t163~0.offset, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t162~0.base, ULTIMATE.start_main_~#t162~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t163~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 19:49:39,835 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L833-1-->L835: Formula: (and (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t163~0.base_13|)) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t163~0.base_13| 1) |v_#valid_34|) (= |v_ULTIMATE.start_main_~#t163~0.offset_11| 0) (not (= |v_ULTIMATE.start_main_~#t163~0.base_13| 0)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t163~0.base_13|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t163~0.base_13| 4) |v_#length_17|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t163~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t163~0.base_13|) |v_ULTIMATE.start_main_~#t163~0.offset_11| 1)) |v_#memory_int_15|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t163~0.base=|v_ULTIMATE.start_main_~#t163~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|, ULTIMATE.start_main_~#t163~0.offset=|v_ULTIMATE.start_main_~#t163~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t163~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t163~0.offset] because there is no mapped edge [2019-12-27 19:49:39,836 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L835-1-->L837: Formula: (and (= |v_ULTIMATE.start_main_~#t164~0.offset_10| 0) (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t164~0.base_12| 4) |v_#length_15|) (= |v_#valid_32| (store |v_#valid_33| |v_ULTIMATE.start_main_~#t164~0.base_12| 1)) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t164~0.base_12|)) (not (= 0 |v_ULTIMATE.start_main_~#t164~0.base_12|)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t164~0.base_12|) (= |v_#memory_int_13| (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t164~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t164~0.base_12|) |v_ULTIMATE.start_main_~#t164~0.offset_10| 2)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t164~0.base=|v_ULTIMATE.start_main_~#t164~0.base_12|, #length=|v_#length_15|, ULTIMATE.start_main_~#t164~0.offset=|v_ULTIMATE.start_main_~#t164~0.offset_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t164~0.base, #length, ULTIMATE.start_main_~#t164~0.offset] because there is no mapped edge [2019-12-27 19:49:39,838 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] L4-->L795: Formula: (and (= v_~y$r_buff0_thd0~0_14 v_~y$r_buff1_thd0~0_10) (= v_~y$r_buff0_thd3~0_52 1) (= v_~weak$$choice0~0_4 |v_P2Thread1of1ForFork0_#t~nondet26_6|) (= v_~y$r_buff0_thd2~0_43 v_~y$r_buff1_thd2~0_19) (= v_~weak$$choice2~0_30 v_~y$flush_delayed~0_10) (= v_~y$r_buff1_thd1~0_3 v_~y$r_buff0_thd1~0_3) (= v_~y$r_buff0_thd3~0_53 v_~y$r_buff1_thd3~0_28) (= v_~y~0_19 v_~y$mem_tmp~0_6) (= v_~weak$$choice2~0_30 |v_P2Thread1of1ForFork0_#t~nondet27_6|) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_53, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_43, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_3, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_6|, ~y~0=v_~y~0_19, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_6|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6} OutVars{P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_5|, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_5|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_6, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~weak$$choice0~0=v_~weak$$choice0~0_4, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_3, ~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_28, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_52, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_43, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_3, ~y$flush_delayed~0=v_~y$flush_delayed~0_10, ~y~0=v_~y~0_19, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet27, ~y$flush_delayed~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-27 19:49:39,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L795-2-->L795-4: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In440212252 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In440212252 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out440212252| ~y$w_buff0~0_In440212252) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out440212252| ~y$w_buff1~0_In440212252) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In440212252, ~y$w_buff1~0=~y$w_buff1~0_In440212252, ~y$w_buff0~0=~y$w_buff0~0_In440212252, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In440212252} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out440212252|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In440212252, ~y$w_buff1~0=~y$w_buff1~0_In440212252, ~y$w_buff0~0=~y$w_buff0~0_In440212252, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In440212252} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-27 19:49:39,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L795-4-->L796: Formula: (= v_~y~0_22 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_22} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-27 19:49:39,845 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [900] [900] L800-->L801: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~y$r_buff0_thd3~0_51 v_~y$r_buff0_thd3~0_50)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_51, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_50, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 19:49:39,846 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1831244600 256) 0))) (or (and (= ~y$mem_tmp~0_In1831244600 |P2Thread1of1ForFork0_#t~ite48_Out1831244600|) (not .cse0)) (and (= ~y~0_In1831244600 |P2Thread1of1ForFork0_#t~ite48_Out1831244600|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1831244600, ~y$flush_delayed~0=~y$flush_delayed~0_In1831244600, ~y~0=~y~0_In1831244600} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out1831244600|, ~y$mem_tmp~0=~y$mem_tmp~0_In1831244600, ~y$flush_delayed~0=~y$flush_delayed~0_In1831244600, ~y~0=~y~0_In1831244600} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 19:49:39,847 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [971] [971] P0ENTRY-->P0EXIT: Formula: (and (= 1 v_~z~0_6) (= v_P0Thread1of1ForFork1_~arg.base_5 |v_P0Thread1of1ForFork1_#in~arg.base_5|) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= 1 v_~x~0_7) (= v_P0Thread1of1ForFork1_~arg.offset_5 |v_P0Thread1of1ForFork1_#in~arg.offset_5|) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~z~0=v_~z~0_6, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_7, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_5} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-27 19:49:39,858 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L766-->L766-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-1711607279 256) 0))) (or (and (= ~y$mem_tmp~0_In-1711607279 |P1Thread1of1ForFork2_#t~ite25_Out-1711607279|) (not .cse0)) (and (= ~y~0_In-1711607279 |P1Thread1of1ForFork2_#t~ite25_Out-1711607279|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1711607279, ~y$flush_delayed~0=~y$flush_delayed~0_In-1711607279, ~y~0=~y~0_In-1711607279} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1711607279, ~y$flush_delayed~0=~y$flush_delayed~0_In-1711607279, ~y~0=~y~0_In-1711607279, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1711607279|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 19:49:39,858 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L766-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= 0 v_~y$flush_delayed~0_14) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= |v_P1Thread1of1ForFork2_#t~ite25_8| v_~y~0_26) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_8|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~y~0=v_~y~0_26, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 19:49:39,859 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L811-->L811-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-861569030 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-861569030 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-861569030 |P2Thread1of1ForFork0_#t~ite51_Out-861569030|)) (and (not .cse1) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-861569030|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-861569030, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-861569030} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-861569030, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-861569030, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-861569030|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 19:49:39,860 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L812-->L812-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In107622570 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In107622570 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In107622570 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In107622570 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out107622570| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork0_#t~ite52_Out107622570| ~y$w_buff1_used~0_In107622570) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In107622570, ~y$w_buff0_used~0=~y$w_buff0_used~0_In107622570, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In107622570, ~y$w_buff1_used~0=~y$w_buff1_used~0_In107622570} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In107622570, ~y$w_buff0_used~0=~y$w_buff0_used~0_In107622570, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In107622570, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out107622570|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In107622570} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 19:49:39,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L814: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In-1260549921 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1260549921 256)))) (or (and (not .cse0) (not .cse1) (= 0 ~y$r_buff0_thd3~0_Out-1260549921)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd3~0_In-1260549921 ~y$r_buff0_thd3~0_Out-1260549921)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1260549921, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1260549921} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1260549921, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1260549921, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1260549921|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 19:49:39,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd3~0_In-2037973209 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-2037973209 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2037973209 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-2037973209 256) 0))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-2037973209|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= ~y$r_buff1_thd3~0_In-2037973209 |P2Thread1of1ForFork0_#t~ite54_Out-2037973209|) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2037973209, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2037973209, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2037973209, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2037973209} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2037973209, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2037973209, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-2037973209|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2037973209, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2037973209} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 19:49:39,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L814-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~y$r_buff1_thd3~0_34 |v_P2Thread1of1ForFork0_#t~ite54_8|) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_34, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 19:49:39,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [889] [889] L837-1-->L843: Formula: (and (= 3 v_~__unbuffered_cnt~0_10) (= v_~main$tmp_guard0~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 19:49:39,863 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L843-2-->L843-5: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1685249010 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-1685249010 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-1685249010| |ULTIMATE.start_main_#t~ite58_Out-1685249010|))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In-1685249010 |ULTIMATE.start_main_#t~ite58_Out-1685249010|) .cse2) (and (= |ULTIMATE.start_main_#t~ite58_Out-1685249010| ~y~0_In-1685249010) (or .cse1 .cse0) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1685249010, ~y~0=~y~0_In-1685249010, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1685249010, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1685249010} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1685249010, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1685249010|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1685249010|, ~y~0=~y~0_In-1685249010, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1685249010, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1685249010} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 19:49:39,864 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L844-->L844-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1273531672 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1273531672 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite60_Out-1273531672|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1273531672 |ULTIMATE.start_main_#t~ite60_Out-1273531672|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1273531672, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1273531672} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1273531672|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1273531672, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1273531672} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 19:49:39,865 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L845-->L845-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-2143875599 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-2143875599 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-2143875599 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-2143875599 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite61_Out-2143875599|)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In-2143875599 |ULTIMATE.start_main_#t~ite61_Out-2143875599|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2143875599, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2143875599, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2143875599, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2143875599} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-2143875599|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2143875599, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2143875599, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-2143875599, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2143875599} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 19:49:39,866 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L846-->L846-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In330554535 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In330554535 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out330554535| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out330554535| ~y$r_buff0_thd0~0_In330554535) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In330554535, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In330554535} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out330554535|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In330554535, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In330554535} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 19:49:39,866 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L847-->L847-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In1783033726 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In1783033726 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1783033726 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1783033726 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd0~0_In1783033726 |ULTIMATE.start_main_#t~ite63_Out1783033726|)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite63_Out1783033726|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1783033726, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1783033726, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1783033726, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1783033726} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1783033726|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1783033726, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1783033726, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1783033726, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1783033726} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 19:49:39,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1009] [1009] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_7) (= |v_ULTIMATE.start_main_#t~ite63_11| v_~y$r_buff1_thd0~0_18) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= v_~__unbuffered_p2_EBX~0_8 0) (= v_~main$tmp_guard1~0_11 0) (= v_~__unbuffered_p2_EAX~0_9 1) (= 0 v_~__unbuffered_p1_EBX~0_9) (= v_~x~0_11 2)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9, ~x~0=v_~x~0_11} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_10|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_9, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_11, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9, ~x~0=v_~x~0_11, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_18, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 19:49:40,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:49:40 BasicIcfg [2019-12-27 19:49:40,010 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 19:49:40,013 INFO L168 Benchmark]: Toolchain (without parser) took 32554.17 ms. Allocated memory was 146.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 102.4 MB in the beginning and 380.7 MB in the end (delta: -278.2 MB). Peak memory consumption was 913.0 MB. Max. memory is 7.1 GB. [2019-12-27 19:49:40,014 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 19:49:40,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.30 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.0 MB in the beginning and 157.2 MB in the end (delta: -55.2 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-12-27 19:49:40,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.75 ms. Allocated memory is still 204.5 MB. Free memory was 157.2 MB in the beginning and 153.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-27 19:49:40,016 INFO L168 Benchmark]: Boogie Preprocessor took 41.94 ms. Allocated memory is still 204.5 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 19:49:40,017 INFO L168 Benchmark]: RCFGBuilder took 1089.23 ms. Allocated memory is still 204.5 MB. Free memory was 151.2 MB in the beginning and 96.1 MB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-12-27 19:49:40,017 INFO L168 Benchmark]: TraceAbstraction took 30530.98 ms. Allocated memory was 204.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 96.1 MB in the beginning and 380.7 MB in the end (delta: -284.6 MB). Peak memory consumption was 848.4 MB. Max. memory is 7.1 GB. [2019-12-27 19:49:40,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 818.30 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.0 MB in the beginning and 157.2 MB in the end (delta: -55.2 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.75 ms. Allocated memory is still 204.5 MB. Free memory was 157.2 MB in the beginning and 153.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.94 ms. Allocated memory is still 204.5 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1089.23 ms. Allocated memory is still 204.5 MB. Free memory was 151.2 MB in the beginning and 96.1 MB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30530.98 ms. Allocated memory was 204.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 96.1 MB in the beginning and 380.7 MB in the end (delta: -284.6 MB). Peak memory consumption was 848.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 195 ProgramPointsBefore, 112 ProgramPointsAfterwards, 241 TransitionsBefore, 135 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 27 ChoiceCompositions, 9491 VarBasedMoverChecksPositive, 240 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 133138 CheckedPairsTotal, 118 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L833] FCALL, FORK 0 pthread_create(&t162, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t163, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t164, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$w_buff1 = y$w_buff0 [L780] 3 y$w_buff0 = 1 [L781] 3 y$w_buff1_used = y$w_buff0_used [L782] 3 y$w_buff0_used = (_Bool)1 [L795] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L797] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L798] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L802] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y = y$flush_delayed ? y$mem_tmp : y [L804] 3 y$flush_delayed = (_Bool)0 [L807] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L748] 2 x = 2 [L751] 2 __unbuffered_p1_EAX = x [L754] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L755] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L756] 2 y$flush_delayed = weak$$choice2 [L757] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L759] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L760] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L761] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L764] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L843] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L843] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L846] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 186 locations, 2 error locations. Result: UNSAFE, OverallTime: 30.0s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 11.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2707 SDtfs, 6867 SDslu, 6711 SDs, 0 SdLazy, 4079 SolverSat, 448 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 219 GetRequests, 71 SyntacticMatches, 5 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 629 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49542occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 14699 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 611 NumberOfCodeBlocks, 611 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 534 ConstructedInterpolants, 0 QuantifiedInterpolants, 95826 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...