/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi003_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 18:06:03,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 18:06:03,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 18:06:03,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 18:06:03,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 18:06:03,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 18:06:03,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 18:06:03,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 18:06:03,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 18:06:03,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 18:06:03,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 18:06:03,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 18:06:03,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 18:06:03,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 18:06:03,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 18:06:03,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 18:06:03,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 18:06:03,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 18:06:03,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 18:06:03,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 18:06:03,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 18:06:03,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 18:06:03,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 18:06:03,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 18:06:03,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 18:06:03,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 18:06:03,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 18:06:03,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 18:06:03,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 18:06:03,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 18:06:03,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 18:06:03,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 18:06:03,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 18:06:03,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 18:06:03,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 18:06:03,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 18:06:03,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 18:06:03,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 18:06:03,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 18:06:03,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 18:06:03,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 18:06:03,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 18:06:03,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 18:06:03,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 18:06:03,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 18:06:03,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 18:06:03,349 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 18:06:03,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 18:06:03,349 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 18:06:03,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 18:06:03,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 18:06:03,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 18:06:03,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 18:06:03,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 18:06:03,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 18:06:03,351 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 18:06:03,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 18:06:03,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 18:06:03,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 18:06:03,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 18:06:03,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 18:06:03,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 18:06:03,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 18:06:03,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 18:06:03,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 18:06:03,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 18:06:03,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 18:06:03,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 18:06:03,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 18:06:03,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 18:06:03,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 18:06:03,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 18:06:03,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 18:06:03,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 18:06:03,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 18:06:03,645 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 18:06:03,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_power.opt.i [2019-12-18 18:06:03,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a62a793/1077b8a0a22a445dbfd6adca0a5add10/FLAG6e6eb9bcd [2019-12-18 18:06:04,269 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 18:06:04,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_power.opt.i [2019-12-18 18:06:04,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a62a793/1077b8a0a22a445dbfd6adca0a5add10/FLAG6e6eb9bcd [2019-12-18 18:06:04,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a62a793/1077b8a0a22a445dbfd6adca0a5add10 [2019-12-18 18:06:04,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 18:06:04,493 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 18:06:04,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 18:06:04,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 18:06:04,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 18:06:04,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:06:04" (1/1) ... [2019-12-18 18:06:04,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608f4d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:04, skipping insertion in model container [2019-12-18 18:06:04,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:06:04" (1/1) ... [2019-12-18 18:06:04,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 18:06:04,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 18:06:05,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 18:06:05,082 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 18:06:05,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 18:06:05,225 INFO L208 MainTranslator]: Completed translation [2019-12-18 18:06:05,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05 WrapperNode [2019-12-18 18:06:05,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 18:06:05,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 18:06:05,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 18:06:05,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 18:06:05,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 18:06:05,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 18:06:05,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 18:06:05,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 18:06:05,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (1/1) ... [2019-12-18 18:06:05,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 18:06:05,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 18:06:05,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 18:06:05,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 18:06:05,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (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 18:06:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 18:06:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 18:06:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 18:06:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 18:06:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 18:06:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 18:06:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 18:06:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 18:06:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 18:06:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 18:06:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 18:06:05,394 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 18:06:06,042 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 18:06:06,042 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 18:06:06,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:06:06 BoogieIcfgContainer [2019-12-18 18:06:06,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 18:06:06,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 18:06:06,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 18:06:06,049 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 18:06:06,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 06:06:04" (1/3) ... [2019-12-18 18:06:06,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23d6de0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:06:06, skipping insertion in model container [2019-12-18 18:06:06,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:06:05" (2/3) ... [2019-12-18 18:06:06,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23d6de0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:06:06, skipping insertion in model container [2019-12-18 18:06:06,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:06:06" (3/3) ... [2019-12-18 18:06:06,053 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi003_power.opt.i [2019-12-18 18:06:06,063 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 18:06:06,063 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 18:06:06,078 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 18:06:06,079 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 18:06:06,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,132 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,133 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,154 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,154 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,157 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,157 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,157 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,157 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,158 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,158 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,158 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,158 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,159 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,159 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,160 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,161 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,161 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,162 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,162 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,162 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,162 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,164 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,165 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,166 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,166 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,166 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,189 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,189 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,190 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,197 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,198 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,198 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,199 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,199 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,199 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,199 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,199 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:06:06,219 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 18:06:06,240 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 18:06:06,240 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 18:06:06,241 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 18:06:06,241 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 18:06:06,241 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 18:06:06,241 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 18:06:06,241 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 18:06:06,241 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 18:06:06,258 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 164 transitions [2019-12-18 18:06:06,260 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 136 places, 164 transitions [2019-12-18 18:06:06,349 INFO L126 PetriNetUnfolder]: 35/162 cut-off events. [2019-12-18 18:06:06,349 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 18:06:06,362 INFO L76 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 162 events. 35/162 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 6/131 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-18 18:06:06,380 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 136 places, 164 transitions [2019-12-18 18:06:06,417 INFO L126 PetriNetUnfolder]: 35/162 cut-off events. [2019-12-18 18:06:06,417 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 18:06:06,424 INFO L76 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 162 events. 35/162 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 6/131 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2019-12-18 18:06:06,437 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10216 [2019-12-18 18:06:06,438 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 18:06:11,175 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-18 18:06:11,288 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-12-18 18:06:11,325 INFO L206 etLargeBlockEncoding]: Checked pairs total: 39492 [2019-12-18 18:06:11,325 INFO L214 etLargeBlockEncoding]: Total number of compositions: 102 [2019-12-18 18:06:11,328 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 65 places, 75 transitions [2019-12-18 18:06:11,644 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 6150 states. [2019-12-18 18:06:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 6150 states. [2019-12-18 18:06:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 18:06:11,653 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:11,654 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 18:06:11,654 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:11,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:11,661 INFO L82 PathProgramCache]: Analyzing trace with hash 681495893, now seen corresponding path program 1 times [2019-12-18 18:06:11,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:11,671 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405709415] [2019-12-18 18:06:11,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:11,897 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 18:06:11,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405709415] [2019-12-18 18:06:11,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:11,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 18:06:11,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284144610] [2019-12-18 18:06:11,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:06:11,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:11,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:06:11,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:06:11,926 INFO L87 Difference]: Start difference. First operand 6150 states. Second operand 3 states. [2019-12-18 18:06:12,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:12,176 INFO L93 Difference]: Finished difference Result 5990 states and 20128 transitions. [2019-12-18 18:06:12,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:06:12,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 18:06:12,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:12,260 INFO L225 Difference]: With dead ends: 5990 [2019-12-18 18:06:12,260 INFO L226 Difference]: Without dead ends: 5642 [2019-12-18 18:06:12,261 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 18:06:12,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5642 states. [2019-12-18 18:06:12,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5642 to 5642. [2019-12-18 18:06:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5642 states. [2019-12-18 18:06:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 18923 transitions. [2019-12-18 18:06:12,650 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 18923 transitions. Word has length 5 [2019-12-18 18:06:12,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:12,651 INFO L462 AbstractCegarLoop]: Abstraction has 5642 states and 18923 transitions. [2019-12-18 18:06:12,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:06:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 18923 transitions. [2019-12-18 18:06:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 18:06:12,661 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:12,661 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:06:12,662 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:12,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:12,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1994037290, now seen corresponding path program 1 times [2019-12-18 18:06:12,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:12,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066010207] [2019-12-18 18:06:12,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:12,760 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 18:06:12,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066010207] [2019-12-18 18:06:12,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:12,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:06:12,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166376514] [2019-12-18 18:06:12,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:06:12,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:12,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:06:12,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:06:12,763 INFO L87 Difference]: Start difference. First operand 5642 states and 18923 transitions. Second operand 3 states. [2019-12-18 18:06:12,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:12,797 INFO L93 Difference]: Finished difference Result 1157 states and 2862 transitions. [2019-12-18 18:06:12,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:06:12,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 18:06:12,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:12,806 INFO L225 Difference]: With dead ends: 1157 [2019-12-18 18:06:12,806 INFO L226 Difference]: Without dead ends: 1157 [2019-12-18 18:06:12,807 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 18:06:12,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2019-12-18 18:06:12,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 1157. [2019-12-18 18:06:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2019-12-18 18:06:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 2862 transitions. [2019-12-18 18:06:12,840 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 2862 transitions. Word has length 11 [2019-12-18 18:06:12,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:12,840 INFO L462 AbstractCegarLoop]: Abstraction has 1157 states and 2862 transitions. [2019-12-18 18:06:12,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:06:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2862 transitions. [2019-12-18 18:06:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 18:06:12,842 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:12,842 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:06:12,843 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:12,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:12,843 INFO L82 PathProgramCache]: Analyzing trace with hash 638913215, now seen corresponding path program 1 times [2019-12-18 18:06:12,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:12,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434715532] [2019-12-18 18:06:12,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:12,917 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 18:06:12,918 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434715532] [2019-12-18 18:06:12,918 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:12,918 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:06:12,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020474448] [2019-12-18 18:06:12,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:06:12,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:12,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:06:12,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:06:12,921 INFO L87 Difference]: Start difference. First operand 1157 states and 2862 transitions. Second operand 3 states. [2019-12-18 18:06:13,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:13,092 INFO L93 Difference]: Finished difference Result 1787 states and 4461 transitions. [2019-12-18 18:06:13,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:06:13,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-18 18:06:13,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:13,108 INFO L225 Difference]: With dead ends: 1787 [2019-12-18 18:06:13,108 INFO L226 Difference]: Without dead ends: 1787 [2019-12-18 18:06:13,109 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 18:06:13,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2019-12-18 18:06:13,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1271. [2019-12-18 18:06:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1271 states. [2019-12-18 18:06:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 3173 transitions. [2019-12-18 18:06:13,182 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 3173 transitions. Word has length 14 [2019-12-18 18:06:13,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:13,182 INFO L462 AbstractCegarLoop]: Abstraction has 1271 states and 3173 transitions. [2019-12-18 18:06:13,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:06:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3173 transitions. [2019-12-18 18:06:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 18:06:13,189 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:13,189 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:06:13,190 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:13,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:13,190 INFO L82 PathProgramCache]: Analyzing trace with hash 775445368, now seen corresponding path program 1 times [2019-12-18 18:06:13,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:13,191 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173793473] [2019-12-18 18:06:13,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:13,316 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 18:06:13,319 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173793473] [2019-12-18 18:06:13,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:13,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:06:13,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21337718] [2019-12-18 18:06:13,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:06:13,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:13,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:06:13,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:06:13,321 INFO L87 Difference]: Start difference. First operand 1271 states and 3173 transitions. Second operand 4 states. [2019-12-18 18:06:13,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:13,507 INFO L93 Difference]: Finished difference Result 1720 states and 4173 transitions. [2019-12-18 18:06:13,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:06:13,507 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 18:06:13,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:13,518 INFO L225 Difference]: With dead ends: 1720 [2019-12-18 18:06:13,518 INFO L226 Difference]: Without dead ends: 1720 [2019-12-18 18:06:13,518 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 18:06:13,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2019-12-18 18:06:13,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1552. [2019-12-18 18:06:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1552 states. [2019-12-18 18:06:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 3797 transitions. [2019-12-18 18:06:13,566 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 3797 transitions. Word has length 14 [2019-12-18 18:06:13,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:13,566 INFO L462 AbstractCegarLoop]: Abstraction has 1552 states and 3797 transitions. [2019-12-18 18:06:13,566 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:06:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3797 transitions. [2019-12-18 18:06:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 18:06:13,567 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:13,568 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:06:13,568 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:13,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:13,568 INFO L82 PathProgramCache]: Analyzing trace with hash -289899718, now seen corresponding path program 1 times [2019-12-18 18:06:13,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:13,569 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122492480] [2019-12-18 18:06:13,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:13,656 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 18:06:13,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122492480] [2019-12-18 18:06:13,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:13,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:06:13,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721966127] [2019-12-18 18:06:13,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:06:13,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:13,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:06:13,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:06:13,658 INFO L87 Difference]: Start difference. First operand 1552 states and 3797 transitions. Second operand 4 states. [2019-12-18 18:06:13,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:13,825 INFO L93 Difference]: Finished difference Result 1981 states and 4771 transitions. [2019-12-18 18:06:13,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:06:13,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 18:06:13,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:13,840 INFO L225 Difference]: With dead ends: 1981 [2019-12-18 18:06:13,840 INFO L226 Difference]: Without dead ends: 1981 [2019-12-18 18:06:13,841 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 18:06:13,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1981 states. [2019-12-18 18:06:13,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1981 to 1581. [2019-12-18 18:06:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1581 states. [2019-12-18 18:06:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1581 states and 3869 transitions. [2019-12-18 18:06:13,885 INFO L78 Accepts]: Start accepts. Automaton has 1581 states and 3869 transitions. Word has length 14 [2019-12-18 18:06:13,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:13,885 INFO L462 AbstractCegarLoop]: Abstraction has 1581 states and 3869 transitions. [2019-12-18 18:06:13,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:06:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3869 transitions. [2019-12-18 18:06:13,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 18:06:13,888 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:13,888 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 18:06:13,889 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:13,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:13,889 INFO L82 PathProgramCache]: Analyzing trace with hash -719161205, now seen corresponding path program 1 times [2019-12-18 18:06:13,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:13,889 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502302800] [2019-12-18 18:06:13,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:13,960 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 18:06:13,960 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502302800] [2019-12-18 18:06:13,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:13,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:06:13,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518643729] [2019-12-18 18:06:13,961 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:06:13,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:13,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:06:13,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:06:13,962 INFO L87 Difference]: Start difference. First operand 1581 states and 3869 transitions. Second operand 4 states. [2019-12-18 18:06:13,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:13,984 INFO L93 Difference]: Finished difference Result 702 states and 1600 transitions. [2019-12-18 18:06:13,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 18:06:13,985 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-18 18:06:13,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:13,989 INFO L225 Difference]: With dead ends: 702 [2019-12-18 18:06:13,989 INFO L226 Difference]: Without dead ends: 702 [2019-12-18 18:06:13,990 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 18:06:13,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2019-12-18 18:06:14,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 670. [2019-12-18 18:06:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2019-12-18 18:06:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1532 transitions. [2019-12-18 18:06:14,007 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1532 transitions. Word has length 26 [2019-12-18 18:06:14,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:14,008 INFO L462 AbstractCegarLoop]: Abstraction has 670 states and 1532 transitions. [2019-12-18 18:06:14,008 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:06:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1532 transitions. [2019-12-18 18:06:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 18:06:14,010 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:14,010 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 18:06:14,010 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:14,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:14,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1430443939, now seen corresponding path program 1 times [2019-12-18 18:06:14,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:14,012 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157819321] [2019-12-18 18:06:14,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:14,158 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 18:06:14,158 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157819321] [2019-12-18 18:06:14,159 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:14,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 18:06:14,160 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088120918] [2019-12-18 18:06:14,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 18:06:14,161 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:14,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 18:06:14,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 18:06:14,161 INFO L87 Difference]: Start difference. First operand 670 states and 1532 transitions. Second operand 6 states. [2019-12-18 18:06:14,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:14,412 INFO L93 Difference]: Finished difference Result 1768 states and 3997 transitions. [2019-12-18 18:06:14,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 18:06:14,412 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-18 18:06:14,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:14,419 INFO L225 Difference]: With dead ends: 1768 [2019-12-18 18:06:14,420 INFO L226 Difference]: Without dead ends: 1174 [2019-12-18 18:06:14,420 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-12-18 18:06:14,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2019-12-18 18:06:14,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 749. [2019-12-18 18:06:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2019-12-18 18:06:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1716 transitions. [2019-12-18 18:06:14,442 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1716 transitions. Word has length 41 [2019-12-18 18:06:14,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:14,444 INFO L462 AbstractCegarLoop]: Abstraction has 749 states and 1716 transitions. [2019-12-18 18:06:14,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 18:06:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1716 transitions. [2019-12-18 18:06:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 18:06:14,446 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:14,446 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 18:06:14,447 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:14,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:14,447 INFO L82 PathProgramCache]: Analyzing trace with hash -367672255, now seen corresponding path program 2 times [2019-12-18 18:06:14,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:14,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753747328] [2019-12-18 18:06:14,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:14,542 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 18:06:14,543 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753747328] [2019-12-18 18:06:14,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:14,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:06:14,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220681545] [2019-12-18 18:06:14,545 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:06:14,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:14,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:06:14,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:06:14,546 INFO L87 Difference]: Start difference. First operand 749 states and 1716 transitions. Second operand 3 states. [2019-12-18 18:06:14,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:14,560 INFO L93 Difference]: Finished difference Result 1153 states and 2657 transitions. [2019-12-18 18:06:14,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:06:14,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-18 18:06:14,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:14,565 INFO L225 Difference]: With dead ends: 1153 [2019-12-18 18:06:14,565 INFO L226 Difference]: Without dead ends: 424 [2019-12-18 18:06:14,565 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 18:06:14,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2019-12-18 18:06:14,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 424. [2019-12-18 18:06:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2019-12-18 18:06:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 974 transitions. [2019-12-18 18:06:14,576 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 974 transitions. Word has length 41 [2019-12-18 18:06:14,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:14,576 INFO L462 AbstractCegarLoop]: Abstraction has 424 states and 974 transitions. [2019-12-18 18:06:14,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:06:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 974 transitions. [2019-12-18 18:06:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 18:06:14,578 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:14,578 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 18:06:14,578 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:14,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:14,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1769242661, now seen corresponding path program 3 times [2019-12-18 18:06:14,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:14,579 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963469464] [2019-12-18 18:06:14,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:06:14,685 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 18:06:14,686 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963469464] [2019-12-18 18:06:14,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:06:14,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:06:14,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413963410] [2019-12-18 18:06:14,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:06:14,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:06:14,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:06:14,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:06:14,688 INFO L87 Difference]: Start difference. First operand 424 states and 974 transitions. Second operand 3 states. [2019-12-18 18:06:14,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:06:14,700 INFO L93 Difference]: Finished difference Result 422 states and 969 transitions. [2019-12-18 18:06:14,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:06:14,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-18 18:06:14,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:06:14,703 INFO L225 Difference]: With dead ends: 422 [2019-12-18 18:06:14,703 INFO L226 Difference]: Without dead ends: 422 [2019-12-18 18:06:14,703 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 18:06:14,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2019-12-18 18:06:14,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 422. [2019-12-18 18:06:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2019-12-18 18:06:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 969 transitions. [2019-12-18 18:06:14,713 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 969 transitions. Word has length 41 [2019-12-18 18:06:14,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:06:14,714 INFO L462 AbstractCegarLoop]: Abstraction has 422 states and 969 transitions. [2019-12-18 18:06:14,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:06:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 969 transitions. [2019-12-18 18:06:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-18 18:06:14,715 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:06:14,716 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 18:06:14,716 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:06:14,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:06:14,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1127216463, now seen corresponding path program 1 times [2019-12-18 18:06:14,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:06:14,717 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893297455] [2019-12-18 18:06:14,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:06:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 18:06:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 18:06:14,849 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 18:06:14,850 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 18:06:14,854 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [688] [688] ULTIMATE.startENTRY-->L800: Formula: (let ((.cse0 (store |v_#valid_61| 0 0))) (and (= 0 v_~x$w_buff1_used~0_374) (= v_~__unbuffered_p1_EBX~0_96 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1635~0.base_35| 4) |v_#length_17|) (= (select .cse0 |v_ULTIMATE.start_main_~#t1635~0.base_35|) 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1635~0.base_35|) (= v_~x$r_buff0_thd1~0_280 0) (= 0 v_~x~0_123) (= v_~x$flush_delayed~0_46 0) (= |v_#NULL.offset_6| 0) (= 0 v_~x$w_buff0_used~0_610) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1635~0.base_35| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1635~0.base_35|) |v_ULTIMATE.start_main_~#t1635~0.offset_24| 0)) |v_#memory_int_17|) (= v_~x$r_buff0_thd0~0_130 0) (= 0 v_~x$r_buff1_thd2~0_113) (= v_~y~0_101 0) (= v_~weak$$choice2~0_130 0) (= v_~x$r_buff1_thd0~0_131 0) (= 0 v_~x$w_buff0~0_392) (= 0 v_~x$read_delayed_var~0.base_7) (= |v_ULTIMATE.start_main_~#t1635~0.offset_24| 0) (= 0 v_~__unbuffered_p0_EAX~0_68) (= 0 v_~x$w_buff1~0_230) (= |v_#valid_59| (store .cse0 |v_ULTIMATE.start_main_~#t1635~0.base_35| 1)) (= 0 |v_#NULL.base_6|) (= 0 v_~x$read_delayed~0_7) (= v_~x$mem_tmp~0_15 0) (= v_~main$tmp_guard0~0_21 0) (= 0 v_~x$r_buff0_thd2~0_177) (= 0 v_~__unbuffered_p1_EAX~0_95) (= 0 v_~__unbuffered_cnt~0_91) (= v_~x$r_buff1_thd1~0_230 0) (= 0 v_~x$read_delayed_var~0.offset_7) (= 0 v_~weak$$choice0~0_13) (< 0 |v_#StackHeapBarrier_13|) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_61|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_392, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_7|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_280, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_19|, ~x$flush_delayed~0=v_~x$flush_delayed~0_46, #NULL.offset=|v_#NULL.offset_6|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_230, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ~x$mem_tmp~0=v_~x$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_68, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, ULTIMATE.start_main_~#t1636~0.base=|v_ULTIMATE.start_main_~#t1636~0.base_35|, #length=|v_#length_17|, ~y~0=v_~y~0_101, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_130, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_96, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_87|, ~x$w_buff1~0=v_~x$w_buff1~0_230, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_27|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_113|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_374, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_113, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_43|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_49|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_21, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_131, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_177, ULTIMATE.start_main_~#t1635~0.offset=|v_ULTIMATE.start_main_~#t1635~0.offset_24|, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_7, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_31|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_610, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_7, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_28|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t1636~0.offset=|v_ULTIMATE.start_main_~#t1636~0.offset_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, ~weak$$choice2~0=v_~weak$$choice2~0_130, ~x~0=v_~x~0_123, ULTIMATE.start_main_~#t1635~0.base=|v_ULTIMATE.start_main_~#t1635~0.base_35|, ~x$read_delayed~0=v_~x$read_delayed~0_7} AuxVars[] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~nondet32, ~x$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, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t1636~0.base, #length, ~y~0, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite39, ~x$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$r_buff0_thd2~0, ULTIMATE.start_main_~#t1635~0.offset, ~x$read_delayed_var~0.base, #NULL.base, ULTIMATE.start_main_#t~ite34, ~x$w_buff0_used~0, ~weak$$choice0~0, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t1636~0.offset, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~x~0, ULTIMATE.start_main_~#t1635~0.base, ~x$read_delayed~0] because there is no mapped edge [2019-12-18 18:06:14,855 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L800-1-->L802: Formula: (and (= (select |v_#valid_26| |v_ULTIMATE.start_main_~#t1636~0.base_10|) 0) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1636~0.base_10| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t1636~0.offset_9| 0) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t1636~0.base_10|) (= (store |v_#valid_26| |v_ULTIMATE.start_main_~#t1636~0.base_10| 1) |v_#valid_25|) (not (= 0 |v_ULTIMATE.start_main_~#t1636~0.base_10|)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1636~0.base_10| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1636~0.base_10|) |v_ULTIMATE.start_main_~#t1636~0.offset_9| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_3|, ULTIMATE.start_main_~#t1636~0.base=|v_ULTIMATE.start_main_~#t1636~0.base_10|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t1636~0.offset=|v_ULTIMATE.start_main_~#t1636~0.offset_9|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1636~0.base, #valid, #memory_int, ULTIMATE.start_main_~#t1636~0.offset, #length] because there is no mapped edge [2019-12-18 18:06:14,857 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L5-->L777: Formula: (and (= ~x$r_buff0_thd1~0_In-434591289 ~x$r_buff1_thd1~0_Out-434591289) (= ~x$r_buff1_thd2~0_Out-434591289 ~x$r_buff0_thd2~0_In-434591289) (= 1 ~x$r_buff0_thd2~0_Out-434591289) (= ~__unbuffered_p1_EBX~0_Out-434591289 ~y~0_Out-434591289) (= ~__unbuffered_p1_EAX~0_Out-434591289 ~y~0_Out-434591289) (= 1 ~y~0_Out-434591289) (= ~x$r_buff1_thd0~0_Out-434591289 ~x$r_buff0_thd0~0_In-434591289) (not (= 0 P1Thread1of1ForFork0___VERIFIER_assert_~expression_In-434591289))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-434591289, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-434591289, P1Thread1of1ForFork0___VERIFIER_assert_~expression=P1Thread1of1ForFork0___VERIFIER_assert_~expression_In-434591289, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-434591289} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-434591289, ~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In-434591289, ~__unbuffered_p1_EBX~0=~__unbuffered_p1_EBX~0_Out-434591289, P1Thread1of1ForFork0___VERIFIER_assert_~expression=P1Thread1of1ForFork0___VERIFIER_assert_~expression_In-434591289, ~__unbuffered_p1_EAX~0=~__unbuffered_p1_EAX~0_Out-434591289, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_Out-434591289, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_Out-434591289, ~y~0=~y~0_Out-434591289, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out-434591289, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_Out-434591289} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0, ~__unbuffered_p1_EAX~0, ~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 18:06:14,865 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [579] [579] L741-->L742: Formula: (and (= v_~x$r_buff0_thd1~0_49 v_~x$r_buff0_thd1~0_48) (not (= 0 (mod v_~weak$$choice2~0_17 256)))) InVars {~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_17} OutVars{P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_9|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_9|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_48, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_8|, ~weak$$choice2~0=v_~weak$$choice2~0_17} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-18 18:06:14,865 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [680] [680] L742-->L742-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In592564612 256)))) (or (let ((.cse0 (not (= (mod ~x$r_buff0_thd1~0_In592564612 256) 0)))) (and (not (= (mod ~x$w_buff0_used~0_In592564612 256) 0)) (or .cse0 (not (= (mod ~x$r_buff1_thd1~0_In592564612 256) 0))) (= |P0Thread1of1ForFork1_#t~ite24_Out592564612| |P0Thread1of1ForFork1_#t~ite23_Out592564612|) (= |P0Thread1of1ForFork1_#t~ite22_Out592564612| 0) .cse1 (= |P0Thread1of1ForFork1_#t~ite23_Out592564612| |P0Thread1of1ForFork1_#t~ite22_Out592564612|) (or .cse0 (not (= 0 (mod ~x$w_buff1_used~0_In592564612 256)))))) (and (= |P0Thread1of1ForFork1_#t~ite22_In592564612| |P0Thread1of1ForFork1_#t~ite22_Out592564612|) (= |P0Thread1of1ForFork1_#t~ite24_Out592564612| ~x$r_buff1_thd1~0_In592564612) (not .cse1) (= |P0Thread1of1ForFork1_#t~ite23_In592564612| |P0Thread1of1ForFork1_#t~ite23_Out592564612|)))) InVars {~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In592564612, ~x$w_buff1_used~0=~x$w_buff1_used~0_In592564612, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In592564612, ~weak$$choice2~0=~weak$$choice2~0_In592564612, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_In592564612|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In592564612, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_In592564612|} OutVars{~x$r_buff0_thd1~0=~x$r_buff0_thd1~0_In592564612, ~x$w_buff1_used~0=~x$w_buff1_used~0_In592564612, ~x$r_buff1_thd1~0=~x$r_buff1_thd1~0_In592564612, ~weak$$choice2~0=~weak$$choice2~0_In592564612, P0Thread1of1ForFork1_#t~ite24=|P0Thread1of1ForFork1_#t~ite24_Out592564612|, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_Out592564612|, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_Out592564612|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In592564612} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-18 18:06:14,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [613] [613] L744-->L752: Formula: (and (= v_~x$flush_delayed~0_17 0) (not (= (mod v_~x$flush_delayed~0_18 256) 0)) (= v_~x$mem_tmp~0_6 v_~x~0_38) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {~x$flush_delayed~0=v_~x$flush_delayed~0_18, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32, ~x$mem_tmp~0=v_~x$mem_tmp~0_6} OutVars{P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_23|, ~x$flush_delayed~0=v_~x$flush_delayed~0_17, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_6, ~x~0=v_~x~0_38} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite25, ~x$flush_delayed~0, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-18 18:06:14,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L778-->L778-2: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In-13348226 256))) (.cse1 (= (mod ~x$w_buff0_used~0_In-13348226 256) 0))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork0_#t~ite28_Out-13348226| 0)) (and (= |P1Thread1of1ForFork0_#t~ite28_Out-13348226| ~x$w_buff0_used~0_In-13348226) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-13348226, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-13348226} OutVars{~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-13348226, P1Thread1of1ForFork0_#t~ite28=|P1Thread1of1ForFork0_#t~ite28_Out-13348226|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-13348226} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 18:06:14,868 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L779-->L779-2: Formula: (let ((.cse2 (= (mod ~x$r_buff0_thd2~0_In1612155168 256) 0)) (.cse3 (= (mod ~x$w_buff0_used~0_In1612155168 256) 0)) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In1612155168 256))) (.cse0 (= 0 (mod ~x$r_buff1_thd2~0_In1612155168 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork0_#t~ite29_Out1612155168|)) (and (= |P1Thread1of1ForFork0_#t~ite29_Out1612155168| ~x$w_buff1_used~0_In1612155168) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1612155168, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1612155168, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1612155168, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1612155168} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1612155168, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1612155168, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1612155168, P1Thread1of1ForFork0_#t~ite29=|P1Thread1of1ForFork0_#t~ite29_Out1612155168|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1612155168} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-18 18:06:14,869 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [635] [635] L780-->L781: Formula: (let ((.cse1 (= 0 (mod ~x$w_buff0_used~0_In50918799 256))) (.cse0 (= 0 (mod ~x$r_buff0_thd2~0_In50918799 256)))) (or (and (not .cse0) (not .cse1) (= ~x$r_buff0_thd2~0_Out50918799 0)) (and (= ~x$r_buff0_thd2~0_Out50918799 ~x$r_buff0_thd2~0_In50918799) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In50918799, ~x$w_buff0_used~0=~x$w_buff0_used~0_In50918799} OutVars{P1Thread1of1ForFork0_#t~ite30=|P1Thread1of1ForFork0_#t~ite30_Out50918799|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out50918799, ~x$w_buff0_used~0=~x$w_buff0_used~0_In50918799} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite30, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-18 18:06:14,869 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [634] [634] L781-->L781-2: Formula: (let ((.cse2 (= (mod ~x$w_buff1_used~0_In-1941189983 256) 0)) (.cse3 (= (mod ~x$r_buff1_thd2~0_In-1941189983 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd2~0_In-1941189983 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-1941189983 256) 0))) (or (and (= |P1Thread1of1ForFork0_#t~ite31_Out-1941189983| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |P1Thread1of1ForFork0_#t~ite31_Out-1941189983| ~x$r_buff1_thd2~0_In-1941189983) (or .cse1 .cse0)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In-1941189983, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1941189983, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1941189983, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1941189983} OutVars{P1Thread1of1ForFork0_#t~ite31=|P1Thread1of1ForFork0_#t~ite31_Out-1941189983|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1941189983, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In-1941189983, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-1941189983, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1941189983} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-18 18:06:14,869 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L781-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= v_~x$r_buff1_thd2~0_57 |v_P1Thread1of1ForFork0_#t~ite31_34|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|)) InVars {P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_33|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_57, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite31, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] because there is no mapped edge [2019-12-18 18:06:14,869 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [591] [591] L802-1-->L808: Formula: (and (= v_~main$tmp_guard0~0_7 1) (= 2 v_~__unbuffered_cnt~0_12)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 18:06:14,870 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [629] [629] L808-2-->L808-4: Formula: (let ((.cse0 (= 0 (mod ~x$r_buff1_thd0~0_In-95439226 256))) (.cse1 (= 0 (mod ~x$w_buff1_used~0_In-95439226 256)))) (or (and (or .cse0 .cse1) (= ~x~0_In-95439226 |ULTIMATE.start_main_#t~ite34_Out-95439226|)) (and (not .cse0) (= ~x$w_buff1~0_In-95439226 |ULTIMATE.start_main_#t~ite34_Out-95439226|) (not .cse1)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-95439226, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-95439226, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-95439226, ~x~0=~x~0_In-95439226} OutVars{~x$w_buff1~0=~x$w_buff1~0_In-95439226, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-95439226, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-95439226, ~x~0=~x~0_In-95439226, ULTIMATE.start_main_#t~ite34=|ULTIMATE.start_main_#t~ite34_Out-95439226|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-18 18:06:14,870 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [587] [587] L808-4-->L809: Formula: (= v_~x~0_24 |v_ULTIMATE.start_main_#t~ite34_9|) InVars {ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_9|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_12|, ~x~0=v_~x~0_24, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ~x~0, ULTIMATE.start_main_#t~ite34] because there is no mapped edge [2019-12-18 18:06:14,870 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [643] [643] L809-->L809-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd0~0_In418518187 256) 0)) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In418518187 256)))) (or (and (= ~x$w_buff0_used~0_In418518187 |ULTIMATE.start_main_#t~ite36_Out418518187|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite36_Out418518187|) (not .cse1) (not .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In418518187, ~x$w_buff0_used~0=~x$w_buff0_used~0_In418518187} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In418518187, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out418518187|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In418518187} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-18 18:06:14,871 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L810-->L810-2: Formula: (let ((.cse2 (= (mod ~x$w_buff1_used~0_In-818136340 256) 0)) (.cse3 (= 0 (mod ~x$r_buff1_thd0~0_In-818136340 256))) (.cse0 (= (mod ~x$r_buff0_thd0~0_In-818136340 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In-818136340 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite37_Out-818136340|)) (and (= ~x$w_buff1_used~0_In-818136340 |ULTIMATE.start_main_#t~ite37_Out-818136340|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-818136340, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-818136340, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-818136340, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-818136340} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-818136340, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-818136340, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-818136340|, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-818136340, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-818136340} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 18:06:14,872 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In1176689868 256) 0)) (.cse1 (= (mod ~x$r_buff0_thd0~0_In1176689868 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite38_Out1176689868|)) (and (or .cse0 .cse1) (= ~x$r_buff0_thd0~0_In1176689868 |ULTIMATE.start_main_#t~ite38_Out1176689868|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1176689868, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1176689868} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1176689868, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1176689868|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1176689868} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 18:06:14,873 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [630] [630] L812-->L812-2: Formula: (let ((.cse3 (= 0 (mod ~x$w_buff0_used~0_In-1311871449 256))) (.cse2 (= (mod ~x$r_buff0_thd0~0_In-1311871449 256) 0)) (.cse1 (= 0 (mod ~x$r_buff1_thd0~0_In-1311871449 256))) (.cse0 (= (mod ~x$w_buff1_used~0_In-1311871449 256) 0))) (or (and (= ~x$r_buff1_thd0~0_In-1311871449 |ULTIMATE.start_main_#t~ite39_Out-1311871449|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite39_Out-1311871449| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1311871449, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1311871449, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1311871449, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1311871449} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1311871449, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1311871449|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1311871449, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1311871449, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1311871449} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 18:06:14,873 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L812-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= v_~y~0_42 2) (= v_~main$tmp_guard1~0_16 0) (= 0 v_~__unbuffered_p0_EAX~0_30) (= 1 v_~__unbuffered_p1_EAX~0_39) (= v_~__unbuffered_p1_EBX~0_40 1) (= v_~x$r_buff1_thd0~0_72 |v_ULTIMATE.start_main_#t~ite39_40|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_40|, ~y~0=v_~y~0_42} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_39, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_39|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~y~0=v_~y~0_42, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~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 18:06:14,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 06:06:14 BasicIcfg [2019-12-18 18:06:14,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 18:06:14,984 INFO L168 Benchmark]: Toolchain (without parser) took 10491.00 ms. Allocated memory was 138.4 MB in the beginning and 372.8 MB in the end (delta: 234.4 MB). Free memory was 102.0 MB in the beginning and 265.4 MB in the end (delta: -163.4 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. [2019-12-18 18:06:14,985 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 18:06:14,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.73 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 101.6 MB in the beginning and 160.1 MB in the end (delta: -58.5 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-12-18 18:06:14,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.83 ms. Allocated memory is still 203.9 MB. Free memory was 160.1 MB in the beginning and 157.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 18:06:14,991 INFO L168 Benchmark]: Boogie Preprocessor took 42.80 ms. Allocated memory is still 203.9 MB. Free memory was 157.3 MB in the beginning and 155.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 18:06:14,992 INFO L168 Benchmark]: RCFGBuilder took 707.77 ms. Allocated memory is still 203.9 MB. Free memory was 155.3 MB in the beginning and 113.9 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-12-18 18:06:14,996 INFO L168 Benchmark]: TraceAbstraction took 8936.02 ms. Allocated memory was 203.9 MB in the beginning and 372.8 MB in the end (delta: 168.8 MB). Free memory was 113.9 MB in the beginning and 265.4 MB in the end (delta: -151.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-12-18 18:06:15,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.73 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 101.6 MB in the beginning and 160.1 MB in the end (delta: -58.5 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.83 ms. Allocated memory is still 203.9 MB. Free memory was 160.1 MB in the beginning and 157.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.80 ms. Allocated memory is still 203.9 MB. Free memory was 157.3 MB in the beginning and 155.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 707.77 ms. Allocated memory is still 203.9 MB. Free memory was 155.3 MB in the beginning and 113.9 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8936.02 ms. Allocated memory was 203.9 MB in the beginning and 372.8 MB in the end (delta: 168.8 MB). Free memory was 113.9 MB in the beginning and 265.4 MB in the end (delta: -151.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.0s, 136 ProgramPointsBefore, 65 ProgramPointsAfterwards, 164 TransitionsBefore, 75 TransitionsAfterwards, 10216 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 21 ChoiceCompositions, 4335 VarBasedMoverChecksPositive, 162 VarBasedMoverChecksNegative, 35 SemBasedMoverChecksPositive, 167 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 39492 CheckedPairsTotal, 102 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L800] FCALL, FORK 0 pthread_create(&t1635, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=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] [L802] FCALL, FORK 0 pthread_create(&t1636, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=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] [L757] 2 x$w_buff1 = x$w_buff0 [L758] 2 x$w_buff0 = 1 [L759] 2 x$w_buff1_used = x$w_buff0_used [L760] 2 x$w_buff0_used = (_Bool)1 [L727] 1 y = 2 [L732] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L733] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L734] 1 x$flush_delayed = weak$$choice2 [L735] 1 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L736] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) VAL [!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L736] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L737] EXPR 1 weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L777] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, 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$w_buff1_used=0, y=2] [L737] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L738] EXPR 1 weak$$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L738] 1 x$w_buff1 = weak$$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)) [L739] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, 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] [L739] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L740] EXPR 1 weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L740] 1 x$w_buff1_used = weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L742] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L743] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L777] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L778] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L779] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L808] 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, 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] [L809] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L810] 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 [L811] 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, 130 locations, 2 error locations. Result: UNSAFE, OverallTime: 8.6s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 942 SDtfs, 634 SDslu, 1263 SDs, 0 SdLazy, 453 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6150occurred 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, 9 MinimizatonAttempts, 1541 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 249 NumberOfCodeBlocks, 249 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 15702 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...