/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:10:51,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:10:51,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:10:51,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:10:51,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:10:51,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:10:51,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:10:51,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:10:51,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:10:51,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:10:51,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:10:51,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:10:51,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:10:51,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:10:51,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:10:51,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:10:51,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:10:51,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:10:51,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:10:51,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:10:51,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:10:51,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:10:51,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:10:51,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:10:51,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 15:10:51,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:10:51,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:10:51,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:10:51,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:10:51,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:10:51,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:10:51,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:10:51,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:10:51,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:10:51,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:10:51,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:10:51,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 15:10:51,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:10:51,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:10:51,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:10:51,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:10:51,310 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:10:51,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:10:51,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:10:51,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:10:51,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:10:51,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:10:51,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:10:51,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:10:51,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:10:51,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:10:51,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:10:51,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:10:51,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:10:51,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:10:51,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:10:51,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:10:51,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:10:51,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:10:51,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:10:51,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:10:51,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:10:51,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:10:51,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:10:51,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:10:51,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 15:10:51,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:10:51,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:10:51,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:10:51,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:10:51,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:10:51,626 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:10:51,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2019-12-18 15:10:51,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a573ddf2c/2a11e09bc53544f6a5a33b7b00213210/FLAGdba35178a [2019-12-18 15:10:52,249 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:10:52,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2019-12-18 15:10:52,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a573ddf2c/2a11e09bc53544f6a5a33b7b00213210/FLAGdba35178a [2019-12-18 15:10:52,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a573ddf2c/2a11e09bc53544f6a5a33b7b00213210 [2019-12-18 15:10:52,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:10:52,524 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:10:52,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:10:52,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:10:52,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:10:52,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:10:52" (1/1) ... [2019-12-18 15:10:52,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bdd41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:52, skipping insertion in model container [2019-12-18 15:10:52,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:10:52" (1/1) ... [2019-12-18 15:10:52,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:10:52,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:10:53,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:10:53,213 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 15:10:53,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:10:53,370 INFO L208 MainTranslator]: Completed translation [2019-12-18 15:10:53,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53 WrapperNode [2019-12-18 15:10:53,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:10:53,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 15:10:53,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 15:10:53,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 15:10:53,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 15:10:53,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 15:10:53,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 15:10:53,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 15:10:53,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... [2019-12-18 15:10:53,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 15:10:53,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 15:10:53,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 15:10:53,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 15:10:53,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:10:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 15:10:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 15:10:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 15:10:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 15:10:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 15:10:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 15:10:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 15:10:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 15:10:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 15:10:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 15:10:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 15:10:53,529 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 15:10:54,225 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 15:10:54,226 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 15:10:54,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:10:54 BoogieIcfgContainer [2019-12-18 15:10:54,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 15:10:54,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 15:10:54,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 15:10:54,232 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 15:10:54,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:10:52" (1/3) ... [2019-12-18 15:10:54,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29e21724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:10:54, skipping insertion in model container [2019-12-18 15:10:54,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:10:53" (2/3) ... [2019-12-18 15:10:54,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29e21724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:10:54, skipping insertion in model container [2019-12-18 15:10:54,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:10:54" (3/3) ... [2019-12-18 15:10:54,236 INFO L109 eAbstractionObserver]: Analyzing ICFG safe033_power.oepc.i [2019-12-18 15:10:54,246 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 15:10:54,246 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 15:10:54,254 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 15:10:54,255 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 15:10:54,291 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,291 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,291 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,291 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,292 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,292 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,292 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,292 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,292 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,293 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,293 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,293 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,293 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,293 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,294 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,294 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,294 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,294 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,295 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,295 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,295 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,295 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,298 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,299 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,300 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,301 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,302 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,303 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,304 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,305 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,306 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,307 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,308 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,309 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,310 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,311 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,312 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,312 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,312 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,312 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,313 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,313 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,313 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,313 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,314 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,314 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,314 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,315 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,316 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,316 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,316 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,316 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,316 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,317 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,317 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,317 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,318 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,318 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,318 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,318 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,319 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,319 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,319 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,319 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,320 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,320 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,320 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,321 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,321 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,321 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,321 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,322 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,322 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,322 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,322 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,323 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,323 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,323 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,323 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,324 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,327 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,328 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,328 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,328 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,329 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,329 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,329 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,329 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,329 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,330 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,333 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,334 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,334 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,335 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,335 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,336 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,337 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,340 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:10:54,355 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 15:10:54,376 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:10:54,376 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:10:54,377 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:10:54,377 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:10:54,377 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:10:54,377 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:10:54,377 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:10:54,377 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:10:54,394 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 134 places, 162 transitions [2019-12-18 15:10:54,396 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 134 places, 162 transitions [2019-12-18 15:10:54,480 INFO L126 PetriNetUnfolder]: 35/160 cut-off events. [2019-12-18 15:10:54,481 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:10:54,497 INFO L76 FinitePrefix]: Finished finitePrefix Result has 167 conditions, 160 events. 35/160 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 343 event pairs. 6/129 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-18 15:10:54,514 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 134 places, 162 transitions [2019-12-18 15:10:54,550 INFO L126 PetriNetUnfolder]: 35/160 cut-off events. [2019-12-18 15:10:54,550 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:10:54,556 INFO L76 FinitePrefix]: Finished finitePrefix Result has 167 conditions, 160 events. 35/160 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 343 event pairs. 6/129 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-18 15:10:54,571 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10216 [2019-12-18 15:10:54,572 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:10:59,233 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-12-18 15:10:59,439 INFO L206 etLargeBlockEncoding]: Checked pairs total: 40283 [2019-12-18 15:10:59,440 INFO L214 etLargeBlockEncoding]: Total number of compositions: 100 [2019-12-18 15:10:59,445 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 66 places, 78 transitions [2019-12-18 15:10:59,857 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 6362 states. [2019-12-18 15:10:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 6362 states. [2019-12-18 15:10:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 15:10:59,867 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:10:59,868 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 15:10:59,868 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:10:59,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:10:59,875 INFO L82 PathProgramCache]: Analyzing trace with hash 673057218, now seen corresponding path program 1 times [2019-12-18 15:10:59,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:10:59,885 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457546186] [2019-12-18 15:10:59,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:00,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457546186] [2019-12-18 15:11:00,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:00,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 15:11:00,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264655557] [2019-12-18 15:11:00,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:11:00,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:00,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:11:00,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:00,207 INFO L87 Difference]: Start difference. First operand 6362 states. Second operand 3 states. [2019-12-18 15:11:00,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:00,414 INFO L93 Difference]: Finished difference Result 6240 states and 21110 transitions. [2019-12-18 15:11:00,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:11:00,416 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 15:11:00,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:00,504 INFO L225 Difference]: With dead ends: 6240 [2019-12-18 15:11:00,504 INFO L226 Difference]: Without dead ends: 5850 [2019-12-18 15:11:00,507 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:00,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5850 states. [2019-12-18 15:11:00,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5850 to 5850. [2019-12-18 15:11:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5850 states. [2019-12-18 15:11:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5850 states and 19754 transitions. [2019-12-18 15:11:00,856 INFO L78 Accepts]: Start accepts. Automaton has 5850 states and 19754 transitions. Word has length 5 [2019-12-18 15:11:00,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:00,856 INFO L462 AbstractCegarLoop]: Abstraction has 5850 states and 19754 transitions. [2019-12-18 15:11:00,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:11:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 19754 transitions. [2019-12-18 15:11:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 15:11:00,864 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:00,868 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:11:00,868 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:00,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:00,870 INFO L82 PathProgramCache]: Analyzing trace with hash 93905246, now seen corresponding path program 1 times [2019-12-18 15:11:00,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:00,878 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384571937] [2019-12-18 15:11:00,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:00,953 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384571937] [2019-12-18 15:11:00,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:00,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:11:00,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086049856] [2019-12-18 15:11:00,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:11:00,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:00,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:11:00,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:00,957 INFO L87 Difference]: Start difference. First operand 5850 states and 19754 transitions. Second operand 3 states. [2019-12-18 15:11:00,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:00,985 INFO L93 Difference]: Finished difference Result 1185 states and 2948 transitions. [2019-12-18 15:11:00,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:11:00,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 15:11:00,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:00,992 INFO L225 Difference]: With dead ends: 1185 [2019-12-18 15:11:00,993 INFO L226 Difference]: Without dead ends: 1185 [2019-12-18 15:11:00,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:00,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1185 states. [2019-12-18 15:11:01,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1185 to 1185. [2019-12-18 15:11:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1185 states. [2019-12-18 15:11:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 2948 transitions. [2019-12-18 15:11:01,027 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 2948 transitions. Word has length 11 [2019-12-18 15:11:01,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:01,028 INFO L462 AbstractCegarLoop]: Abstraction has 1185 states and 2948 transitions. [2019-12-18 15:11:01,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:11:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2948 transitions. [2019-12-18 15:11:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 15:11:01,034 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:01,034 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:11:01,035 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:01,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:01,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1893769716, now seen corresponding path program 1 times [2019-12-18 15:11:01,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:01,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508831873] [2019-12-18 15:11:01,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:01,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508831873] [2019-12-18 15:11:01,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:01,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:11:01,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809106722] [2019-12-18 15:11:01,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:11:01,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:01,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:11:01,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:01,117 INFO L87 Difference]: Start difference. First operand 1185 states and 2948 transitions. Second operand 3 states. [2019-12-18 15:11:01,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:01,176 INFO L93 Difference]: Finished difference Result 1756 states and 4318 transitions. [2019-12-18 15:11:01,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:11:01,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-18 15:11:01,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:01,188 INFO L225 Difference]: With dead ends: 1756 [2019-12-18 15:11:01,188 INFO L226 Difference]: Without dead ends: 1756 [2019-12-18 15:11:01,188 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:01,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1756 states. [2019-12-18 15:11:01,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1756 to 1300. [2019-12-18 15:11:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1300 states. [2019-12-18 15:11:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1300 states and 3182 transitions. [2019-12-18 15:11:01,232 INFO L78 Accepts]: Start accepts. Automaton has 1300 states and 3182 transitions. Word has length 14 [2019-12-18 15:11:01,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:01,233 INFO L462 AbstractCegarLoop]: Abstraction has 1300 states and 3182 transitions. [2019-12-18 15:11:01,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:11:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3182 transitions. [2019-12-18 15:11:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 15:11:01,234 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:01,234 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:11:01,234 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:01,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:01,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1890038153, now seen corresponding path program 1 times [2019-12-18 15:11:01,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:01,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459537956] [2019-12-18 15:11:01,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:01,340 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459537956] [2019-12-18 15:11:01,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:01,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:11:01,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424212124] [2019-12-18 15:11:01,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:11:01,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:01,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:11:01,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:11:01,342 INFO L87 Difference]: Start difference. First operand 1300 states and 3182 transitions. Second operand 4 states. [2019-12-18 15:11:01,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:01,555 INFO L93 Difference]: Finished difference Result 1703 states and 4071 transitions. [2019-12-18 15:11:01,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:11:01,556 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 15:11:01,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:01,565 INFO L225 Difference]: With dead ends: 1703 [2019-12-18 15:11:01,565 INFO L226 Difference]: Without dead ends: 1703 [2019-12-18 15:11:01,566 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:11:01,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1703 states. [2019-12-18 15:11:01,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1703 to 1513. [2019-12-18 15:11:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1513 states. [2019-12-18 15:11:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1513 states and 3661 transitions. [2019-12-18 15:11:01,606 INFO L78 Accepts]: Start accepts. Automaton has 1513 states and 3661 transitions. Word has length 14 [2019-12-18 15:11:01,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:01,606 INFO L462 AbstractCegarLoop]: Abstraction has 1513 states and 3661 transitions. [2019-12-18 15:11:01,607 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:11:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3661 transitions. [2019-12-18 15:11:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 15:11:01,608 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:01,608 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:11:01,608 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:01,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:01,608 INFO L82 PathProgramCache]: Analyzing trace with hash 422006117, now seen corresponding path program 1 times [2019-12-18 15:11:01,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:01,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611237158] [2019-12-18 15:11:01,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:01,706 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611237158] [2019-12-18 15:11:01,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:01,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:11:01,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085894827] [2019-12-18 15:11:01,707 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:11:01,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:01,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:11:01,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:11:01,707 INFO L87 Difference]: Start difference. First operand 1513 states and 3661 transitions. Second operand 4 states. [2019-12-18 15:11:01,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:01,882 INFO L93 Difference]: Finished difference Result 1972 states and 4699 transitions. [2019-12-18 15:11:01,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:11:01,883 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 15:11:01,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:01,896 INFO L225 Difference]: With dead ends: 1972 [2019-12-18 15:11:01,897 INFO L226 Difference]: Without dead ends: 1972 [2019-12-18 15:11:01,897 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:11:01,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1972 states. [2019-12-18 15:11:01,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1972 to 1607. [2019-12-18 15:11:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1607 states. [2019-12-18 15:11:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1607 states and 3887 transitions. [2019-12-18 15:11:01,937 INFO L78 Accepts]: Start accepts. Automaton has 1607 states and 3887 transitions. Word has length 14 [2019-12-18 15:11:01,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:01,937 INFO L462 AbstractCegarLoop]: Abstraction has 1607 states and 3887 transitions. [2019-12-18 15:11:01,937 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:11:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3887 transitions. [2019-12-18 15:11:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 15:11:01,940 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:01,940 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:11:01,940 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:01,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:01,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1141853416, now seen corresponding path program 1 times [2019-12-18 15:11:01,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:01,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625244858] [2019-12-18 15:11:01,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:02,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625244858] [2019-12-18 15:11:02,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:02,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:11:02,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307167857] [2019-12-18 15:11:02,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:11:02,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:02,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:11:02,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:11:02,004 INFO L87 Difference]: Start difference. First operand 1607 states and 3887 transitions. Second operand 4 states. [2019-12-18 15:11:02,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:02,025 INFO L93 Difference]: Finished difference Result 772 states and 1728 transitions. [2019-12-18 15:11:02,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 15:11:02,025 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-18 15:11:02,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:02,029 INFO L225 Difference]: With dead ends: 772 [2019-12-18 15:11:02,029 INFO L226 Difference]: Without dead ends: 772 [2019-12-18 15:11:02,030 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:11:02,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2019-12-18 15:11:02,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 722. [2019-12-18 15:11:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 722 states. [2019-12-18 15:11:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 1628 transitions. [2019-12-18 15:11:02,045 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 1628 transitions. Word has length 26 [2019-12-18 15:11:02,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:02,046 INFO L462 AbstractCegarLoop]: Abstraction has 722 states and 1628 transitions. [2019-12-18 15:11:02,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:11:02,046 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1628 transitions. [2019-12-18 15:11:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:11:02,048 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:02,049 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] [2019-12-18 15:11:02,049 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:02,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:02,049 INFO L82 PathProgramCache]: Analyzing trace with hash -635782706, now seen corresponding path program 1 times [2019-12-18 15:11:02,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:02,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103855723] [2019-12-18 15:11:02,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:02,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103855723] [2019-12-18 15:11:02,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:02,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:11:02,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353216249] [2019-12-18 15:11:02,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:11:02,147 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:02,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:11:02,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:02,147 INFO L87 Difference]: Start difference. First operand 722 states and 1628 transitions. Second operand 3 states. [2019-12-18 15:11:02,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:02,160 INFO L93 Difference]: Finished difference Result 1140 states and 2599 transitions. [2019-12-18 15:11:02,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:11:02,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-18 15:11:02,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:02,163 INFO L225 Difference]: With dead ends: 1140 [2019-12-18 15:11:02,163 INFO L226 Difference]: Without dead ends: 438 [2019-12-18 15:11:02,164 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:02,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2019-12-18 15:11:02,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 438. [2019-12-18 15:11:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2019-12-18 15:11:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 1004 transitions. [2019-12-18 15:11:02,174 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 1004 transitions. Word has length 41 [2019-12-18 15:11:02,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:02,174 INFO L462 AbstractCegarLoop]: Abstraction has 438 states and 1004 transitions. [2019-12-18 15:11:02,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:11:02,174 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1004 transitions. [2019-12-18 15:11:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:11:02,178 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:02,178 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] [2019-12-18 15:11:02,178 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:02,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:02,178 INFO L82 PathProgramCache]: Analyzing trace with hash 822694706, now seen corresponding path program 2 times [2019-12-18 15:11:02,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:02,179 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634966950] [2019-12-18 15:11:02,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:02,267 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634966950] [2019-12-18 15:11:02,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:02,268 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 15:11:02,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040411144] [2019-12-18 15:11:02,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 15:11:02,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:02,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 15:11:02,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 15:11:02,269 INFO L87 Difference]: Start difference. First operand 438 states and 1004 transitions. Second operand 6 states. [2019-12-18 15:11:02,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:02,426 INFO L93 Difference]: Finished difference Result 797 states and 1782 transitions. [2019-12-18 15:11:02,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 15:11:02,427 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-18 15:11:02,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:02,431 INFO L225 Difference]: With dead ends: 797 [2019-12-18 15:11:02,432 INFO L226 Difference]: Without dead ends: 535 [2019-12-18 15:11:02,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-18 15:11:02,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2019-12-18 15:11:02,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 461. [2019-12-18 15:11:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2019-12-18 15:11:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 1034 transitions. [2019-12-18 15:11:02,442 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 1034 transitions. Word has length 41 [2019-12-18 15:11:02,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:02,445 INFO L462 AbstractCegarLoop]: Abstraction has 461 states and 1034 transitions. [2019-12-18 15:11:02,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 15:11:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1034 transitions. [2019-12-18 15:11:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:11:02,447 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:02,447 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] [2019-12-18 15:11:02,448 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:02,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:02,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1004168232, now seen corresponding path program 3 times [2019-12-18 15:11:02,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:02,449 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109790525] [2019-12-18 15:11:02,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:02,619 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109790525] [2019-12-18 15:11:02,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:02,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 15:11:02,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085305826] [2019-12-18 15:11:02,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 15:11:02,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:02,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 15:11:02,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:11:02,621 INFO L87 Difference]: Start difference. First operand 461 states and 1034 transitions. Second operand 8 states. [2019-12-18 15:11:03,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:03,113 INFO L93 Difference]: Finished difference Result 705 states and 1447 transitions. [2019-12-18 15:11:03,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 15:11:03,113 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2019-12-18 15:11:03,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:03,119 INFO L225 Difference]: With dead ends: 705 [2019-12-18 15:11:03,119 INFO L226 Difference]: Without dead ends: 705 [2019-12-18 15:11:03,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2019-12-18 15:11:03,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states. [2019-12-18 15:11:03,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 582. [2019-12-18 15:11:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2019-12-18 15:11:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 1226 transitions. [2019-12-18 15:11:03,133 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 1226 transitions. Word has length 41 [2019-12-18 15:11:03,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:03,134 INFO L462 AbstractCegarLoop]: Abstraction has 582 states and 1226 transitions. [2019-12-18 15:11:03,134 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 15:11:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1226 transitions. [2019-12-18 15:11:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:11:03,135 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:03,136 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] [2019-12-18 15:11:03,136 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:03,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:03,136 INFO L82 PathProgramCache]: Analyzing trace with hash 2141087868, now seen corresponding path program 1 times [2019-12-18 15:11:03,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:03,137 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862505609] [2019-12-18 15:11:03,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:03,171 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862505609] [2019-12-18 15:11:03,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:03,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:11:03,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208678445] [2019-12-18 15:11:03,172 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:11:03,172 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:03,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:11:03,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:03,172 INFO L87 Difference]: Start difference. First operand 582 states and 1226 transitions. Second operand 3 states. [2019-12-18 15:11:03,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:03,212 INFO L93 Difference]: Finished difference Result 653 states and 1281 transitions. [2019-12-18 15:11:03,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:11:03,212 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-18 15:11:03,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:03,215 INFO L225 Difference]: With dead ends: 653 [2019-12-18 15:11:03,216 INFO L226 Difference]: Without dead ends: 653 [2019-12-18 15:11:03,216 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:03,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2019-12-18 15:11:03,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 575. [2019-12-18 15:11:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2019-12-18 15:11:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 1142 transitions. [2019-12-18 15:11:03,228 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 1142 transitions. Word has length 41 [2019-12-18 15:11:03,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:03,228 INFO L462 AbstractCegarLoop]: Abstraction has 575 states and 1142 transitions. [2019-12-18 15:11:03,228 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:11:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1142 transitions. [2019-12-18 15:11:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:11:03,229 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:03,230 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] [2019-12-18 15:11:03,230 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:03,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:03,230 INFO L82 PathProgramCache]: Analyzing trace with hash 910051156, now seen corresponding path program 4 times [2019-12-18 15:11:03,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:03,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047285096] [2019-12-18 15:11:03,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:03,358 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047285096] [2019-12-18 15:11:03,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:03,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 15:11:03,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035958748] [2019-12-18 15:11:03,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 15:11:03,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:03,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 15:11:03,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-12-18 15:11:03,360 INFO L87 Difference]: Start difference. First operand 575 states and 1142 transitions. Second operand 9 states. [2019-12-18 15:11:04,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:04,068 INFO L93 Difference]: Finished difference Result 1278 states and 2500 transitions. [2019-12-18 15:11:04,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-18 15:11:04,068 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 41 [2019-12-18 15:11:04,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:04,075 INFO L225 Difference]: With dead ends: 1278 [2019-12-18 15:11:04,075 INFO L226 Difference]: Without dead ends: 1042 [2019-12-18 15:11:04,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=145, Invalid=455, Unknown=0, NotChecked=0, Total=600 [2019-12-18 15:11:04,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states. [2019-12-18 15:11:04,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 575. [2019-12-18 15:11:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2019-12-18 15:11:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 1135 transitions. [2019-12-18 15:11:04,094 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 1135 transitions. Word has length 41 [2019-12-18 15:11:04,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:04,094 INFO L462 AbstractCegarLoop]: Abstraction has 575 states and 1135 transitions. [2019-12-18 15:11:04,094 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 15:11:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1135 transitions. [2019-12-18 15:11:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:11:04,096 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:04,096 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] [2019-12-18 15:11:04,096 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:04,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:04,097 INFO L82 PathProgramCache]: Analyzing trace with hash -20717114, now seen corresponding path program 5 times [2019-12-18 15:11:04,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:04,097 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617402248] [2019-12-18 15:11:04,097 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:04,211 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617402248] [2019-12-18 15:11:04,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:04,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 15:11:04,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560003106] [2019-12-18 15:11:04,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 15:11:04,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:04,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 15:11:04,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 15:11:04,212 INFO L87 Difference]: Start difference. First operand 575 states and 1135 transitions. Second operand 6 states. [2019-12-18 15:11:04,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:04,627 INFO L93 Difference]: Finished difference Result 822 states and 1604 transitions. [2019-12-18 15:11:04,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:11:04,628 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-18 15:11:04,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:04,635 INFO L225 Difference]: With dead ends: 822 [2019-12-18 15:11:04,635 INFO L226 Difference]: Without dead ends: 822 [2019-12-18 15:11:04,639 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:11:04,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 822 states. [2019-12-18 15:11:04,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 822 to 599. [2019-12-18 15:11:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2019-12-18 15:11:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 1188 transitions. [2019-12-18 15:11:04,666 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 1188 transitions. Word has length 41 [2019-12-18 15:11:04,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:04,666 INFO L462 AbstractCegarLoop]: Abstraction has 599 states and 1188 transitions. [2019-12-18 15:11:04,666 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 15:11:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1188 transitions. [2019-12-18 15:11:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:11:04,672 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:04,673 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] [2019-12-18 15:11:04,673 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:04,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:04,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1415185578, now seen corresponding path program 6 times [2019-12-18 15:11:04,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:04,674 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333097715] [2019-12-18 15:11:04,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:11:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:11:04,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333097715] [2019-12-18 15:11:04,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:11:04,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:11:04,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650765733] [2019-12-18 15:11:04,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:11:04,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:11:04,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:11:04,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:04,818 INFO L87 Difference]: Start difference. First operand 599 states and 1188 transitions. Second operand 3 states. [2019-12-18 15:11:04,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:11:04,829 INFO L93 Difference]: Finished difference Result 599 states and 1186 transitions. [2019-12-18 15:11:04,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:11:04,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-18 15:11:04,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:11:04,832 INFO L225 Difference]: With dead ends: 599 [2019-12-18 15:11:04,832 INFO L226 Difference]: Without dead ends: 599 [2019-12-18 15:11:04,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:11:04,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states. [2019-12-18 15:11:04,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 507. [2019-12-18 15:11:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2019-12-18 15:11:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 1013 transitions. [2019-12-18 15:11:04,843 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 1013 transitions. Word has length 41 [2019-12-18 15:11:04,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:11:04,843 INFO L462 AbstractCegarLoop]: Abstraction has 507 states and 1013 transitions. [2019-12-18 15:11:04,843 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:11:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1013 transitions. [2019-12-18 15:11:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-18 15:11:04,845 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:11:04,845 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] [2019-12-18 15:11:04,845 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:11:04,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:11:04,846 INFO L82 PathProgramCache]: Analyzing trace with hash -296631181, now seen corresponding path program 1 times [2019-12-18 15:11:04,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:11:04,846 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080015576] [2019-12-18 15:11:04,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:11:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:11:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:11:04,980 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:11:04,980 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:11:04,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] ULTIMATE.startENTRY-->L790: Formula: (let ((.cse0 (store |v_#valid_49| 0 0))) (and (= |v_ULTIMATE.start_main_~#t2561~0.offset_18| 0) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2561~0.base_24|) (= v_~x$mem_tmp~0_13 0) (< 0 |v_#StackHeapBarrier_12|) (= 0 v_~x$w_buff1~0_407) (= v_~x$r_buff1_thd1~0_273 0) (= 0 v_~x$r_buff0_thd2~0_163) (= v_~x$r_buff0_thd0~0_130 0) (= |v_#valid_47| (store .cse0 |v_ULTIMATE.start_main_~#t2561~0.base_24| 1)) (= v_~y~0_90 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2561~0.base_24| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2561~0.base_24|) |v_ULTIMATE.start_main_~#t2561~0.offset_18| 0)) |v_#memory_int_11|) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2561~0.base_24|)) (= 0 v_~x$read_delayed_var~0.base_7) (= 0 v_~x$w_buff0~0_579) (= 0 v_~x$w_buff1_used~0_600) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t2561~0.base_24| 4)) (= 0 v_~x$read_delayed~0_7) (= 0 v_~__unbuffered_cnt~0_87) (= 0 v_~x$w_buff0_used~0_867) (= v_~weak$$choice2~0_185 0) (= 0 v_~__unbuffered_p0_EAX~0_64) (= v_~x$r_buff0_thd1~0_344 0) (= |v_#NULL.offset_5| 0) (= v_~main$tmp_guard1~0_36 0) (= v_~x$flush_delayed~0_42 0) (= 0 v_~x~0_132) (= 0 v_~x$read_delayed_var~0.offset_7) (= v_~main$tmp_guard0~0_22 0) (= v_~x$r_buff1_thd0~0_139 0) (= 0 v_~x$r_buff1_thd2~0_124) (= 0 |v_#NULL.base_5|) (= 0 v_~weak$$choice0~0_12))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_579, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_~#t2562~0.base=|v_ULTIMATE.start_main_~#t2562~0.base_25|, ULTIMATE.start_main_~#t2562~0.offset=|v_ULTIMATE.start_main_~#t2562~0.offset_18|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_344, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_19|, ~x$flush_delayed~0=v_~x$flush_delayed~0_42, #NULL.offset=|v_#NULL.offset_5|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_273, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_36, ~x$mem_tmp~0=v_~x$mem_tmp~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_64, ULTIMATE.start_main_~#t2561~0.offset=|v_ULTIMATE.start_main_~#t2561~0.offset_18|, #length=|v_#length_15|, ~y~0=v_~y~0_90, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_130, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_77|, ~x$w_buff1~0=v_~x$w_buff1~0_407, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_75|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_85|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_600, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_124, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_45|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_47|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_139, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_163, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_53|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_867, ~weak$$choice0~0=v_~weak$$choice0~0_12, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t2561~0.base=|v_ULTIMATE.start_main_~#t2561~0.base_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_87, ~weak$$choice2~0=v_~weak$$choice2~0_185, ~x~0=v_~x~0_132, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t2562~0.base, ULTIMATE.start_main_~#t2562~0.offset, ~x$r_buff0_thd1~0, ULTIMATE.start_main_#t~nondet33, ~x$flush_delayed~0, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t2561~0.offset, #length, ~y~0, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite39, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ULTIMATE.start_main_#t~ite34, ~x$w_buff0_used~0, ~weak$$choice0~0, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t2561~0.base, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-18 15:11:04,985 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L790-1-->L792: Formula: (and (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t2562~0.base_11|) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t2562~0.base_11| 4)) (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t2562~0.base_11|) 0) (not (= |v_ULTIMATE.start_main_~#t2562~0.base_11| 0)) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t2562~0.base_11| 1)) (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0.base_11| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0.base_11|) |v_ULTIMATE.start_main_~#t2562~0.offset_9| 1)) |v_#memory_int_5|) (= 0 |v_ULTIMATE.start_main_~#t2562~0.offset_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_6|, #length=|v_#length_10|} OutVars{ULTIMATE.start_main_~#t2562~0.base=|v_ULTIMATE.start_main_~#t2562~0.base_11|, ULTIMATE.start_main_~#t2562~0.offset=|v_ULTIMATE.start_main_~#t2562~0.offset_9|, #StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2562~0.base, ULTIMATE.start_main_~#t2562~0.offset, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 15:11:04,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [571] [571] L5-->L767: Formula: (and (= v_~x$r_buff1_thd0~0_14 v_~x$r_buff0_thd0~0_20) (= v_~x$r_buff1_thd2~0_10 v_~x$r_buff0_thd2~0_16) (= 1 v_~y~0_6) (not (= v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_22 0)) (= 1 v_~x$r_buff0_thd2~0_15) (= v_~x$r_buff1_thd1~0_21 v_~x$r_buff0_thd1~0_41)) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_20, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_41, P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_22, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_16} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_20, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_41, P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_22, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~y~0=v_~y~0_6, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_14} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$r_buff1_thd1~0, ~y~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 15:11:04,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [662] [662] L733-->L733-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-12801496 256)))) (or (and (not .cse0) (= |P0Thread1of1ForFork1_#t~ite8_In-12801496| |P0Thread1of1ForFork1_#t~ite8_Out-12801496|) (= ~x$w_buff0~0_In-12801496 |P0Thread1of1ForFork1_#t~ite9_Out-12801496|)) (and (let ((.cse1 (= (mod ~x$r_buff0_thd1~0_In-12801496 256) 0))) (or (and (= (mod ~x$w_buff1_used~0_In-12801496 256) 0) .cse1) (and (= (mod ~x$r_buff1_thd1~0_In-12801496 256) 0) .cse1) (= (mod ~x$w_buff0_used~0_In-12801496 256) 0))) (= |P0Thread1of1ForFork1_#t~ite8_Out-12801496| ~x$w_buff0~0_In-12801496) .cse0 (= |P0Thread1of1ForFork1_#t~ite8_Out-12801496| |P0Thread1of1ForFork1_#t~ite9_Out-12801496|)))) InVars {~x$w_buff0~0=~x$w_buff0~0_In-12801496, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-12801496, P0Thread1of1ForFork1_#t~ite8=|P0Thread1of1ForFork1_#t~ite8_In-12801496|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-12801496, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-12801496, ~weak$$choice2~0=~weak$$choice2~0_In-12801496, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-12801496} OutVars{~x$w_buff0~0=~x$w_buff0~0_In-12801496, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-12801496, P0Thread1of1ForFork1_#t~ite8=|P0Thread1of1ForFork1_#t~ite8_Out-12801496|, P0Thread1of1ForFork1_#t~ite9=|P0Thread1of1ForFork1_#t~ite9_Out-12801496|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-12801496, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In-12801496, ~weak$$choice2~0=~weak$$choice2~0_In-12801496, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-12801496} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9] because there is no mapped edge [2019-12-18 15:11:04,992 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [609] [609] L737-->L738: Formula: (and (= v_~x$r_buff0_thd1~0_88 v_~x$r_buff0_thd1~0_87) (not (= 0 (mod v_~weak$$choice2~0_33 256)))) InVars {~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_88, ~weak$$choice2~0=v_~weak$$choice2~0_33} OutVars{P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_9|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_12|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_87, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_16|, ~weak$$choice2~0=v_~weak$$choice2~0_33} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-18 15:11:04,994 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [596] [596] L740-->L748: Formula: (and (= (+ v_~__unbuffered_cnt~0_22 1) v_~__unbuffered_cnt~0_21) (= v_~x$mem_tmp~0_4 v_~x~0_29) (= v_~x$flush_delayed~0_15 0) (not (= (mod v_~x$flush_delayed~0_16 256) 0))) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_16, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, ~x$mem_tmp~0=v_~x$mem_tmp~0_4} OutVars{P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_21|, ~x$flush_delayed~0=v_~x$flush_delayed~0_15, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, ~x$mem_tmp~0=v_~x$mem_tmp~0_4, ~x~0=v_~x~0_29} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite25, ~x$flush_delayed~0, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-18 15:11:04,994 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [626] [626] L768-->L768-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-1235727337 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-1235727337 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork0_#t~ite28_Out-1235727337| 0) (not .cse1)) (and (= |P1Thread1of1ForFork0_#t~ite28_Out-1235727337| ~x$w_buff0_used~0_In-1235727337) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1235727337, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1235727337} OutVars{~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1235727337, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_Out-1235727337|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1235727337} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 15:11:04,995 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L769-->L769-2: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd2~0_In497269535 256) 0)) (.cse0 (= (mod ~x$w_buff1_used~0_In497269535 256) 0)) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In497269535 256))) (.cse2 (= 0 (mod ~x$r_buff0_thd2~0_In497269535 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork0_#t~ite29_Out497269535| 0)) (and (or .cse1 .cse0) (or .cse3 .cse2) (= |P1Thread1of1ForFork0_#t~ite29_Out497269535| ~x$w_buff1_used~0_In497269535)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In497269535, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In497269535, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In497269535, ~x$w_buff0_used~0=~x$w_buff0_used~0_In497269535} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In497269535, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In497269535, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In497269535, P1Thread1of1ForFork0_#t~ite29=|P1Thread1of1ForFork0_#t~ite29_Out497269535|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In497269535} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-18 15:11:04,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L770-->L771: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd2~0_In322427775 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In322427775 256) 0))) (or (and (not .cse0) (= 0 ~x$r_buff0_thd2~0_Out322427775) (not .cse1)) (and (= ~x$r_buff0_thd2~0_In322427775 ~x$r_buff0_thd2~0_Out322427775) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In322427775, ~x$w_buff0_used~0=~x$w_buff0_used~0_In322427775} OutVars{P1Thread1of1ForFork0_#t~ite30=|P1Thread1of1ForFork0_#t~ite30_Out322427775|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out322427775, ~x$w_buff0_used~0=~x$w_buff0_used~0_In322427775} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite30, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-18 15:11:04,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [630] [630] L771-->L771-2: Formula: (let ((.cse0 (= (mod ~x$r_buff1_thd2~0_In413001020 256) 0)) (.cse1 (= (mod ~x$w_buff1_used~0_In413001020 256) 0)) (.cse2 (= (mod ~x$w_buff0_used~0_In413001020 256) 0)) (.cse3 (= (mod ~x$r_buff0_thd2~0_In413001020 256) 0))) (or (and (= |P1Thread1of1ForFork0_#t~ite31_Out413001020| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork0_#t~ite31_Out413001020| ~x$r_buff1_thd2~0_In413001020) (or .cse2 .cse3)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In413001020, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In413001020, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In413001020, ~x$w_buff0_used~0=~x$w_buff0_used~0_In413001020} OutVars{P1Thread1of1ForFork0_#t~ite31=|P1Thread1of1ForFork0_#t~ite31_Out413001020|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In413001020, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In413001020, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In413001020, ~x$w_buff0_used~0=~x$w_buff0_used~0_In413001020} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-18 15:11:04,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [651] [651] L771-2-->P1EXIT: Formula: (and (= v_~x$r_buff1_thd2~0_58 |v_P1Thread1of1ForFork0_#t~ite31_36|) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64} OutVars{P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_35|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_58, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] because there is no mapped edge [2019-12-18 15:11:04,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [573] [573] L792-1-->L798: Formula: (and (= 2 v_~__unbuffered_cnt~0_11) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 15:11:04,997 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L798-2-->L798-5: Formula: (let ((.cse0 (= (mod ~x$w_buff1_used~0_In-370385210 256) 0)) (.cse2 (= 0 (mod ~x$r_buff1_thd0~0_In-370385210 256))) (.cse1 (= |ULTIMATE.start_main_#t~ite34_Out-370385210| |ULTIMATE.start_main_#t~ite35_Out-370385210|))) (or (and (= |ULTIMATE.start_main_#t~ite34_Out-370385210| ~x$w_buff1~0_In-370385210) (not .cse0) .cse1 (not .cse2)) (and (or .cse0 .cse2) .cse1 (= ~x~0_In-370385210 |ULTIMATE.start_main_#t~ite34_Out-370385210|)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-370385210, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-370385210, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-370385210, ~x~0=~x~0_In-370385210} OutVars{~x$w_buff1~0=~x$w_buff1~0_In-370385210, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-370385210|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-370385210, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-370385210, ~x~0=~x~0_In-370385210, ULTIMATE.start_main_#t~ite34=|ULTIMATE.start_main_#t~ite34_Out-370385210|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-18 15:11:04,997 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [629] [629] L799-->L799-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In-1277543656 256))) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-1277543656 256)))) (or (and (= ~x$w_buff0_used~0_In-1277543656 |ULTIMATE.start_main_#t~ite36_Out-1277543656|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite36_Out-1277543656|) (not .cse0) (not .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1277543656, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1277543656} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1277543656, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-1277543656|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1277543656} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-18 15:11:04,998 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L800-->L800-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff1_thd0~0_In-1605199467 256))) (.cse3 (= (mod ~x$w_buff1_used~0_In-1605199467 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-1605199467 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In-1605199467 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite37_Out-1605199467|)) (and (= |ULTIMATE.start_main_#t~ite37_Out-1605199467| ~x$w_buff1_used~0_In-1605199467) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1605199467, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1605199467, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1605199467, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1605199467} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1605199467, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1605199467, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-1605199467|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1605199467, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1605199467} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 15:11:04,999 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In1786114826 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd0~0_In1786114826 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite38_Out1786114826|) (not .cse1)) (and (or .cse1 .cse0) (= ~x$r_buff0_thd0~0_In1786114826 |ULTIMATE.start_main_#t~ite38_Out1786114826|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1786114826, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1786114826} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1786114826, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1786114826|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1786114826} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 15:11:04,999 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L802-->L802-2: Formula: (let ((.cse1 (= (mod ~x$r_buff1_thd0~0_In-42894610 256) 0)) (.cse0 (= (mod ~x$w_buff1_used~0_In-42894610 256) 0)) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In-42894610 256))) (.cse2 (= (mod ~x$r_buff0_thd0~0_In-42894610 256) 0))) (or (and (= ~x$r_buff1_thd0~0_In-42894610 |ULTIMATE.start_main_#t~ite39_Out-42894610|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite39_Out-42894610|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-42894610, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-42894610, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-42894610, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-42894610} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-42894610, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-42894610|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-42894610, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-42894610, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-42894610} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 15:11:05,000 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L802-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_16| (mod v_~main$tmp_guard1~0_22 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_23 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_16|) (= v_~y~0_54 2) (= v_~x$r_buff1_thd0~0_101 |v_ULTIMATE.start_main_#t~ite39_53|) (= 0 v_~__unbuffered_p0_EAX~0_44) (= v_~main$tmp_guard1~0_22 0)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_44, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_53|, ~y~0=v_~y~0_54} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_44, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_23, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_52|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~y~0=v_~y~0_54, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_101, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_16|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite39, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 15:11:05,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:11:05 BasicIcfg [2019-12-18 15:11:05,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 15:11:05,086 INFO L168 Benchmark]: Toolchain (without parser) took 12562.27 ms. Allocated memory was 144.2 MB in the beginning and 376.4 MB in the end (delta: 232.3 MB). Free memory was 100.9 MB in the beginning and 280.2 MB in the end (delta: -179.2 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:11:05,086 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 15:11:05,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.76 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 156.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-12-18 15:11:05,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.54 ms. Allocated memory is still 201.3 MB. Free memory was 156.0 MB in the beginning and 153.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 15:11:05,088 INFO L168 Benchmark]: Boogie Preprocessor took 34.68 ms. Allocated memory is still 201.3 MB. Free memory was 153.0 MB in the beginning and 151.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:11:05,089 INFO L168 Benchmark]: RCFGBuilder took 763.11 ms. Allocated memory is still 201.3 MB. Free memory was 151.1 MB in the beginning and 110.1 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:11:05,090 INFO L168 Benchmark]: TraceAbstraction took 10855.48 ms. Allocated memory was 201.3 MB in the beginning and 376.4 MB in the end (delta: 175.1 MB). Free memory was 110.1 MB in the beginning and 280.2 MB in the end (delta: -170.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-12-18 15:11:05,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 843.76 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 156.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.54 ms. Allocated memory is still 201.3 MB. Free memory was 156.0 MB in the beginning and 153.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.68 ms. Allocated memory is still 201.3 MB. Free memory was 153.0 MB in the beginning and 151.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 763.11 ms. Allocated memory is still 201.3 MB. Free memory was 151.1 MB in the beginning and 110.1 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10855.48 ms. Allocated memory was 201.3 MB in the beginning and 376.4 MB in the end (delta: 175.1 MB). Free memory was 110.1 MB in the beginning and 280.2 MB in the end (delta: -170.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.0s, 134 ProgramPointsBefore, 66 ProgramPointsAfterwards, 162 TransitionsBefore, 78 TransitionsAfterwards, 10216 CoEnabledTransitionPairs, 7 FixpointIterations, 28 TrivialSequentialCompositions, 40 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 32 ConcurrentYvCompositions, 19 ChoiceCompositions, 4187 VarBasedMoverChecksPositive, 229 VarBasedMoverChecksNegative, 93 SemBasedMoverChecksPositive, 194 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.6s, 0 MoverChecksTotal, 40283 CheckedPairsTotal, 100 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L790] FCALL, FORK 0 pthread_create(&t2561, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L792] FCALL, FORK 0 pthread_create(&t2562, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L753] 2 x$w_buff1 = x$w_buff0 [L754] 2 x$w_buff0 = 1 [L755] 2 x$w_buff1_used = x$w_buff0_used [L756] 2 x$w_buff0_used = (_Bool)1 [L723] 1 y = 2 [L728] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L729] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L730] 1 x$flush_delayed = weak$$choice2 [L731] 1 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L732] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) VAL [!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L732] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L767] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)=5, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L733] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L734] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L734] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L735] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L735] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L736] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L736] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L738] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L738] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L739] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L767] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L768] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L769] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L798] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L798] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L799] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L800] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L801] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 128 locations, 2 error locations. Result: UNSAFE, OverallTime: 10.6s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1362 SDtfs, 1373 SDslu, 2346 SDs, 0 SdLazy, 1422 SolverSat, 117 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 21 SyntacticMatches, 6 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6362occurred 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: 0.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 2118 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 413 NumberOfCodeBlocks, 413 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 358 ConstructedInterpolants, 0 QuantifiedInterpolants, 40384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...