/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix009_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:22:57,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:22:57,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:22:57,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:22:57,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:22:57,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:22:57,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:22:57,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:22:57,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:22:57,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:22:57,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:22:57,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:22:57,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:22:57,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:22:57,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:22:57,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:22:57,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:22:57,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:22:57,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:22:57,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:22:57,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:22:57,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:22:57,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:22:57,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:22:57,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 12:22:57,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:22:57,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:22:57,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:22:57,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:22:57,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:22:57,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:22:57,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:22:57,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:22:57,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:22:57,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:22:57,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:22:57,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:22:57,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:22:57,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:22:57,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:22:57,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:22:57,560 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:22:57,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:22:57,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:22:57,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:22:57,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:22:57,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:22:57,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:22:57,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:22:57,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:22:57,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:22:57,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:22:57,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:22:57,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:22:57,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:22:57,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:22:57,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:22:57,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:22:57,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:22:57,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:22:57,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:22:57,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:22:57,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:22:57,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:22:57,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:22:57,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:22:57,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:22:57,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:22:57,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:22:57,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:22:57,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:22:57,854 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:22:57,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_tso.oepc.i [2019-12-18 12:22:57,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c65f30d3/c1247d07a2974676b44ad143e4104ae9/FLAGf3dd6457c [2019-12-18 12:22:58,477 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:22:58,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_tso.oepc.i [2019-12-18 12:22:58,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c65f30d3/c1247d07a2974676b44ad143e4104ae9/FLAGf3dd6457c [2019-12-18 12:22:58,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c65f30d3/c1247d07a2974676b44ad143e4104ae9 [2019-12-18 12:22:58,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:22:58,763 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:22:58,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:22:58,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:22:58,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:22:58,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:22:58" (1/1) ... [2019-12-18 12:22:58,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75cc43a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:58, skipping insertion in model container [2019-12-18 12:22:58,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:22:58" (1/1) ... [2019-12-18 12:22:58,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:22:58,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:22:59,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:22:59,369 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:22:59,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:22:59,512 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:22:59,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59 WrapperNode [2019-12-18 12:22:59,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:22:59,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:22:59,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:22:59,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:22:59,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:22:59,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:22:59,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:22:59,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:22:59,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (1/1) ... [2019-12-18 12:22:59,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:22:59,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:22:59,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:22:59,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:22:59,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (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 12:22:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:22:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:22:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:22:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:22:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:22:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:22:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:22:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:22:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:22:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:22:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:22:59,692 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 12:23:00,384 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:23:00,384 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:23:00,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:23:00 BoogieIcfgContainer [2019-12-18 12:23:00,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:23:00,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:23:00,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:23:00,392 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:23:00,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:22:58" (1/3) ... [2019-12-18 12:23:00,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c844850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:23:00, skipping insertion in model container [2019-12-18 12:23:00,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:22:59" (2/3) ... [2019-12-18 12:23:00,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c844850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:23:00, skipping insertion in model container [2019-12-18 12:23:00,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:23:00" (3/3) ... [2019-12-18 12:23:00,400 INFO L109 eAbstractionObserver]: Analyzing ICFG mix009_tso.oepc.i [2019-12-18 12:23:00,411 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:23:00,411 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:23:00,422 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:23:00,423 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:23:00,467 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,468 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,468 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,468 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,469 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,469 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,469 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,470 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,470 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,479 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,480 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,485 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,486 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,489 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,490 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,491 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,492 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,500 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,502 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,510 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,511 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,511 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,511 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,512 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,512 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,512 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,512 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,513 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,513 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,513 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,513 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,516 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,518 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,518 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,518 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,518 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,520 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,539 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:23:00,556 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 12:23:00,576 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:23:00,576 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:23:00,576 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:23:00,576 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:23:00,576 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:23:00,576 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:23:00,576 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:23:00,577 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:23:00,594 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 184 transitions [2019-12-18 12:23:00,596 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-18 12:23:00,675 INFO L126 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-18 12:23:00,675 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:23:00,692 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 6/145 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 12:23:00,711 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-18 12:23:00,753 INFO L126 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-18 12:23:00,753 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:23:00,761 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 6/145 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 12:23:00,776 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 12:23:00,778 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:23:05,674 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 12:23:06,095 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-18 12:23:06,230 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 12:23:06,253 INFO L206 etLargeBlockEncoding]: Checked pairs total: 54623 [2019-12-18 12:23:06,253 INFO L214 etLargeBlockEncoding]: Total number of compositions: 105 [2019-12-18 12:23:06,257 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 88 transitions [2019-12-18 12:23:06,684 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8640 states. [2019-12-18 12:23:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states. [2019-12-18 12:23:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 12:23:06,693 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:06,694 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 12:23:06,695 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:06,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:06,701 INFO L82 PathProgramCache]: Analyzing trace with hash 798193, now seen corresponding path program 1 times [2019-12-18 12:23:06,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:06,711 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765853848] [2019-12-18 12:23:06,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:06,972 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 12:23:06,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765853848] [2019-12-18 12:23:06,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:06,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:23:06,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116551773] [2019-12-18 12:23:06,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:23:06,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:07,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:23:07,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:23:07,009 INFO L87 Difference]: Start difference. First operand 8640 states. Second operand 3 states. [2019-12-18 12:23:07,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:07,310 INFO L93 Difference]: Finished difference Result 8466 states and 27782 transitions. [2019-12-18 12:23:07,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:23:07,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 12:23:07,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:07,455 INFO L225 Difference]: With dead ends: 8466 [2019-12-18 12:23:07,455 INFO L226 Difference]: Without dead ends: 7974 [2019-12-18 12:23:07,457 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 12:23:07,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7974 states. [2019-12-18 12:23:07,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7974 to 7974. [2019-12-18 12:23:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7974 states. [2019-12-18 12:23:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 7974 states and 26121 transitions. [2019-12-18 12:23:08,010 INFO L78 Accepts]: Start accepts. Automaton has 7974 states and 26121 transitions. Word has length 3 [2019-12-18 12:23:08,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:08,010 INFO L462 AbstractCegarLoop]: Abstraction has 7974 states and 26121 transitions. [2019-12-18 12:23:08,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:23:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 7974 states and 26121 transitions. [2019-12-18 12:23:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 12:23:08,019 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:08,019 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:08,020 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:08,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:08,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1209832272, now seen corresponding path program 1 times [2019-12-18 12:23:08,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:08,021 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529961542] [2019-12-18 12:23:08,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:23:08,116 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529961542] [2019-12-18 12:23:08,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:08,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:23:08,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476013722] [2019-12-18 12:23:08,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:23:08,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:08,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:23:08,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:23:08,119 INFO L87 Difference]: Start difference. First operand 7974 states and 26121 transitions. Second operand 3 states. [2019-12-18 12:23:08,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:08,171 INFO L93 Difference]: Finished difference Result 1283 states and 2944 transitions. [2019-12-18 12:23:08,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:23:08,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 12:23:08,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:08,181 INFO L225 Difference]: With dead ends: 1283 [2019-12-18 12:23:08,181 INFO L226 Difference]: Without dead ends: 1283 [2019-12-18 12:23:08,185 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 12:23:08,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2019-12-18 12:23:08,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1283. [2019-12-18 12:23:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2019-12-18 12:23:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 2944 transitions. [2019-12-18 12:23:08,239 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 2944 transitions. Word has length 11 [2019-12-18 12:23:08,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:08,240 INFO L462 AbstractCegarLoop]: Abstraction has 1283 states and 2944 transitions. [2019-12-18 12:23:08,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:23:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2944 transitions. [2019-12-18 12:23:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 12:23:08,246 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:08,246 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:08,246 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:08,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:08,247 INFO L82 PathProgramCache]: Analyzing trace with hash 768793875, now seen corresponding path program 1 times [2019-12-18 12:23:08,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:08,247 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801779621] [2019-12-18 12:23:08,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:08,447 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 12:23:08,447 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801779621] [2019-12-18 12:23:08,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:08,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:23:08,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604447751] [2019-12-18 12:23:08,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:23:08,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:08,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:23:08,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:23:08,450 INFO L87 Difference]: Start difference. First operand 1283 states and 2944 transitions. Second operand 5 states. [2019-12-18 12:23:08,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:08,795 INFO L93 Difference]: Finished difference Result 1902 states and 4249 transitions. [2019-12-18 12:23:08,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 12:23:08,797 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 12:23:08,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:08,807 INFO L225 Difference]: With dead ends: 1902 [2019-12-18 12:23:08,807 INFO L226 Difference]: Without dead ends: 1902 [2019-12-18 12:23:08,808 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:23:08,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2019-12-18 12:23:08,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1604. [2019-12-18 12:23:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2019-12-18 12:23:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 3640 transitions. [2019-12-18 12:23:08,857 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 3640 transitions. Word has length 14 [2019-12-18 12:23:08,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:08,857 INFO L462 AbstractCegarLoop]: Abstraction has 1604 states and 3640 transitions. [2019-12-18 12:23:08,858 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:23:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3640 transitions. [2019-12-18 12:23:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 12:23:08,860 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:08,861 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:08,861 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:08,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:08,861 INFO L82 PathProgramCache]: Analyzing trace with hash -845336479, now seen corresponding path program 1 times [2019-12-18 12:23:08,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:08,862 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379755372] [2019-12-18 12:23:08,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:23:09,016 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379755372] [2019-12-18 12:23:09,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:09,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:23:09,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522343767] [2019-12-18 12:23:09,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:23:09,018 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:09,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:23:09,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:23:09,021 INFO L87 Difference]: Start difference. First operand 1604 states and 3640 transitions. Second operand 6 states. [2019-12-18 12:23:09,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:09,547 INFO L93 Difference]: Finished difference Result 2385 states and 5172 transitions. [2019-12-18 12:23:09,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 12:23:09,547 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-18 12:23:09,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:09,560 INFO L225 Difference]: With dead ends: 2385 [2019-12-18 12:23:09,560 INFO L226 Difference]: Without dead ends: 2385 [2019-12-18 12:23:09,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 12:23:09,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2385 states. [2019-12-18 12:23:09,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2385 to 1725. [2019-12-18 12:23:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1725 states. [2019-12-18 12:23:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 3880 transitions. [2019-12-18 12:23:09,607 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 3880 transitions. Word has length 25 [2019-12-18 12:23:09,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:09,608 INFO L462 AbstractCegarLoop]: Abstraction has 1725 states and 3880 transitions. [2019-12-18 12:23:09,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:23:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3880 transitions. [2019-12-18 12:23:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 12:23:09,610 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:09,610 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 12:23:09,611 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:09,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:09,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1948393738, now seen corresponding path program 1 times [2019-12-18 12:23:09,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:09,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908169421] [2019-12-18 12:23:09,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:09,663 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 12:23:09,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908169421] [2019-12-18 12:23:09,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:09,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:23:09,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939473123] [2019-12-18 12:23:09,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:23:09,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:09,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:23:09,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:23:09,668 INFO L87 Difference]: Start difference. First operand 1725 states and 3880 transitions. Second operand 4 states. [2019-12-18 12:23:09,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:09,689 INFO L93 Difference]: Finished difference Result 855 states and 1846 transitions. [2019-12-18 12:23:09,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:23:09,689 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-18 12:23:09,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:09,694 INFO L225 Difference]: With dead ends: 855 [2019-12-18 12:23:09,695 INFO L226 Difference]: Without dead ends: 855 [2019-12-18 12:23:09,695 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 12:23:09,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855 states. [2019-12-18 12:23:09,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 855 to 821. [2019-12-18 12:23:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2019-12-18 12:23:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1783 transitions. [2019-12-18 12:23:09,714 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1783 transitions. Word has length 26 [2019-12-18 12:23:09,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:09,715 INFO L462 AbstractCegarLoop]: Abstraction has 821 states and 1783 transitions. [2019-12-18 12:23:09,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:23:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1783 transitions. [2019-12-18 12:23:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 12:23:09,719 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:09,719 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:09,720 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:09,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:09,720 INFO L82 PathProgramCache]: Analyzing trace with hash -2075557978, now seen corresponding path program 1 times [2019-12-18 12:23:09,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:09,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846512018] [2019-12-18 12:23:09,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:09,807 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 12:23:09,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846512018] [2019-12-18 12:23:09,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:09,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:23:09,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133421583] [2019-12-18 12:23:09,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:23:09,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:09,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:23:09,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:23:09,810 INFO L87 Difference]: Start difference. First operand 821 states and 1783 transitions. Second operand 3 states. [2019-12-18 12:23:09,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:09,862 INFO L93 Difference]: Finished difference Result 1293 states and 2715 transitions. [2019-12-18 12:23:09,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:23:09,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 12:23:09,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:09,871 INFO L225 Difference]: With dead ends: 1293 [2019-12-18 12:23:09,871 INFO L226 Difference]: Without dead ends: 1293 [2019-12-18 12:23:09,871 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 12:23:09,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2019-12-18 12:23:09,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 924. [2019-12-18 12:23:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2019-12-18 12:23:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1988 transitions. [2019-12-18 12:23:09,899 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1988 transitions. Word has length 51 [2019-12-18 12:23:09,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:09,899 INFO L462 AbstractCegarLoop]: Abstraction has 924 states and 1988 transitions. [2019-12-18 12:23:09,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:23:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1988 transitions. [2019-12-18 12:23:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 12:23:09,903 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:09,903 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:09,904 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:09,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:09,904 INFO L82 PathProgramCache]: Analyzing trace with hash -175297467, now seen corresponding path program 1 times [2019-12-18 12:23:09,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:09,905 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504886170] [2019-12-18 12:23:09,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:10,035 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 12:23:10,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504886170] [2019-12-18 12:23:10,036 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:10,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:23:10,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772915519] [2019-12-18 12:23:10,036 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 12:23:10,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:10,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 12:23:10,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:23:10,037 INFO L87 Difference]: Start difference. First operand 924 states and 1988 transitions. Second operand 7 states. [2019-12-18 12:23:10,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:10,353 INFO L93 Difference]: Finished difference Result 2711 states and 5705 transitions. [2019-12-18 12:23:10,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 12:23:10,354 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-12-18 12:23:10,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:10,365 INFO L225 Difference]: With dead ends: 2711 [2019-12-18 12:23:10,365 INFO L226 Difference]: Without dead ends: 1850 [2019-12-18 12:23:10,366 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 12:23:10,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2019-12-18 12:23:10,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1050. [2019-12-18 12:23:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1050 states. [2019-12-18 12:23:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 2250 transitions. [2019-12-18 12:23:10,414 INFO L78 Accepts]: Start accepts. Automaton has 1050 states and 2250 transitions. Word has length 51 [2019-12-18 12:23:10,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:10,414 INFO L462 AbstractCegarLoop]: Abstraction has 1050 states and 2250 transitions. [2019-12-18 12:23:10,414 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 12:23:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2250 transitions. [2019-12-18 12:23:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 12:23:10,417 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:10,418 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:10,418 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:10,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:10,418 INFO L82 PathProgramCache]: Analyzing trace with hash -128483093, now seen corresponding path program 2 times [2019-12-18 12:23:10,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:10,419 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394789148] [2019-12-18 12:23:10,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:10,656 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 12:23:10,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394789148] [2019-12-18 12:23:10,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:10,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:23:10,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415815512] [2019-12-18 12:23:10,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:23:10,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:10,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:23:10,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:23:10,658 INFO L87 Difference]: Start difference. First operand 1050 states and 2250 transitions. Second operand 3 states. [2019-12-18 12:23:10,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:10,676 INFO L93 Difference]: Finished difference Result 1049 states and 2248 transitions. [2019-12-18 12:23:10,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:23:10,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 12:23:10,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:10,692 INFO L225 Difference]: With dead ends: 1049 [2019-12-18 12:23:10,692 INFO L226 Difference]: Without dead ends: 1049 [2019-12-18 12:23:10,692 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 12:23:10,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2019-12-18 12:23:10,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 966. [2019-12-18 12:23:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-12-18 12:23:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 2099 transitions. [2019-12-18 12:23:10,720 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 2099 transitions. Word has length 51 [2019-12-18 12:23:10,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:10,721 INFO L462 AbstractCegarLoop]: Abstraction has 966 states and 2099 transitions. [2019-12-18 12:23:10,721 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:23:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2099 transitions. [2019-12-18 12:23:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 12:23:10,727 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:10,728 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:10,728 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:10,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:10,728 INFO L82 PathProgramCache]: Analyzing trace with hash 529376956, now seen corresponding path program 1 times [2019-12-18 12:23:10,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:10,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417887302] [2019-12-18 12:23:10,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:23:10,912 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 12:23:10,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417887302] [2019-12-18 12:23:10,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:23:10,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:23:10,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529906226] [2019-12-18 12:23:10,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:23:10,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:23:10,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:23:10,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:23:10,916 INFO L87 Difference]: Start difference. First operand 966 states and 2099 transitions. Second operand 5 states. [2019-12-18 12:23:10,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:23:10,990 INFO L93 Difference]: Finished difference Result 1199 states and 2584 transitions. [2019-12-18 12:23:10,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:23:10,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-12-18 12:23:10,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:23:11,001 INFO L225 Difference]: With dead ends: 1199 [2019-12-18 12:23:11,001 INFO L226 Difference]: Without dead ends: 1199 [2019-12-18 12:23:11,001 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:23:11,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1199 states. [2019-12-18 12:23:11,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1199 to 951. [2019-12-18 12:23:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2019-12-18 12:23:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 2091 transitions. [2019-12-18 12:23:11,032 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 2091 transitions. Word has length 52 [2019-12-18 12:23:11,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:23:11,034 INFO L462 AbstractCegarLoop]: Abstraction has 951 states and 2091 transitions. [2019-12-18 12:23:11,034 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:23:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2091 transitions. [2019-12-18 12:23:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-18 12:23:11,037 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:23:11,037 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:23:11,037 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:23:11,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:23:11,038 INFO L82 PathProgramCache]: Analyzing trace with hash -690859281, now seen corresponding path program 1 times [2019-12-18 12:23:11,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:23:11,039 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240845247] [2019-12-18 12:23:11,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:23:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:23:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:23:11,237 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 12:23:11,238 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 12:23:11,242 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [778] [778] ULTIMATE.startENTRY-->L809: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= v_~__unbuffered_p0_EBX~0_136 0) (= 0 v_~z$flush_delayed~0_34) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t253~0.base_34|) (= 0 |v_ULTIMATE.start_main_~#t253~0.offset_22|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t253~0.base_34| 4)) (= v_~z$w_buff1~0_283 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t253~0.base_34| 1) |v_#valid_57|) (= v_~z~0_158 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t253~0.base_34| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t253~0.base_34|) |v_ULTIMATE.start_main_~#t253~0.offset_22| 0)) |v_#memory_int_15|) (= v_~z$read_delayed~0_8 0) (= v_~z$w_buff0~0_493 0) (= v_~z$read_delayed_var~0.base_8 0) (= v_~z$mem_tmp~0_24 0) (= v_~z$w_buff1_used~0_485 0) (= 0 v_~__unbuffered_p0_EAX~0_136) (= v_~z$r_buff1_thd1~0_163 0) (= 0 |v_#NULL.base_4|) (= 0 v_~x~0_115) (= v_~main$tmp_guard0~0_20 0) (= v_~z$r_buff1_thd2~0_305 0) (= v_~z$r_buff1_thd0~0_183 0) (= 0 v_~weak$$choice0~0_22) (= v_~z$r_buff0_thd1~0_272 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t253~0.base_34|)) (= |v_#NULL.offset_4| 0) (= v_~z$w_buff0_used~0_741 0) (= 0 v_~__unbuffered_cnt~0_48) (= v_~weak$$choice2~0_119 0) (= 0 v_~__unbuffered_p1_EAX~0_41) (= v_~y~0_114 0) (= v_~__unbuffered_p1_EBX~0_43 0) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~z$r_buff0_thd0~0_163 0) (= v_~z$r_buff0_thd2~0_362 0) (< 0 |v_#StackHeapBarrier_13|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t253~0.base=|v_ULTIMATE.start_main_~#t253~0.base_34|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_305, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_283, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_35|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_63|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_41|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_163, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_136, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_41, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_183, ULTIMATE.start_main_~#t254~0.offset=|v_ULTIMATE.start_main_~#t254~0.offset_21|, #length=|v_#length_19|, ~y~0=v_~y~0_114, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_362, ~z$mem_tmp~0=v_~z$mem_tmp~0_24, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_43, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_136, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_741, ~z$w_buff0~0=v_~z$w_buff0~0_493, ULTIMATE.start_main_~#t254~0.base=|v_ULTIMATE.start_main_~#t254~0.base_31|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_485, ULTIMATE.start_main_~#t253~0.offset=|v_ULTIMATE.start_main_~#t253~0.offset_22|, ~z$flush_delayed~0=v_~z$flush_delayed~0_34, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_4|, ~weak$$choice0~0=v_~weak$$choice0~0_22, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_29|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_47|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_24|, #valid=|v_#valid_57|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_163, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_19|, ~z~0=v_~z~0_158, ~weak$$choice2~0=v_~weak$$choice2~0_119, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_272, ~x~0=v_~x~0_115} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t253~0.base, ~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t254~0.offset, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ULTIMATE.start_main_~#t254~0.base, ~z$w_buff1_used~0, ULTIMATE.start_main_~#t253~0.offset, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-18 12:23:11,244 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L4-->L750: Formula: (and (= 1 ~x~0_Out-1466164603) (= ~z$r_buff0_thd0~0_In-1466164603 ~z$r_buff1_thd0~0_Out-1466164603) (= ~z$r_buff1_thd2~0_Out-1466164603 ~z$r_buff0_thd2~0_In-1466164603) (= ~__unbuffered_p0_EBX~0_Out-1466164603 ~y~0_In-1466164603) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1466164603 0)) (= ~x~0_Out-1466164603 ~__unbuffered_p0_EAX~0_Out-1466164603) (= ~z$r_buff1_thd1~0_Out-1466164603 ~z$r_buff0_thd1~0_In-1466164603) (= 1 ~z$r_buff0_thd1~0_Out-1466164603)) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1466164603, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1466164603, ~y~0=~y~0_In-1466164603, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1466164603, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1466164603} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-1466164603, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1466164603, ~__unbuffered_p0_EBX~0=~__unbuffered_p0_EBX~0_Out-1466164603, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-1466164603, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-1466164603, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-1466164603, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1466164603, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-1466164603, ~y~0=~y~0_In-1466164603, ~x~0=~x~0_Out-1466164603, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1466164603} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-18 12:23:11,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L809-1-->L811: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t254~0.base_12|)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t254~0.base_12|) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t254~0.base_12| 4) |v_#length_11|) (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t254~0.base_12| 1)) (= 0 |v_ULTIMATE.start_main_~#t254~0.offset_11|) (= (select |v_#valid_26| |v_ULTIMATE.start_main_~#t254~0.base_12|) 0) (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t254~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t254~0.base_12|) |v_ULTIMATE.start_main_~#t254~0.offset_11| 1)) |v_#memory_int_7|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_8|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t254~0.base=|v_ULTIMATE.start_main_~#t254~0.base_12|, ULTIMATE.start_main_~#t254~0.offset=|v_ULTIMATE.start_main_~#t254~0.offset_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_~#t254~0.base, ULTIMATE.start_main_~#t254~0.offset, ULTIMATE.start_main_#t~nondet38, #length] because there is no mapped edge [2019-12-18 12:23:11,309 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L777-->L777-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1652918395 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite21_Out-1652918395| ~z$w_buff0_used~0_In-1652918395) (= |P1Thread1of1ForFork1_#t~ite20_In-1652918395| |P1Thread1of1ForFork1_#t~ite20_Out-1652918395|)) (and (= |P1Thread1of1ForFork1_#t~ite20_Out-1652918395| ~z$w_buff0_used~0_In-1652918395) .cse0 (let ((.cse1 (= (mod ~z$r_buff0_thd2~0_In-1652918395 256) 0))) (or (= 0 (mod ~z$w_buff0_used~0_In-1652918395 256)) (and (= 0 (mod ~z$w_buff1_used~0_In-1652918395 256)) .cse1) (and (= 0 (mod ~z$r_buff1_thd2~0_In-1652918395 256)) .cse1))) (= |P1Thread1of1ForFork1_#t~ite21_Out-1652918395| |P1Thread1of1ForFork1_#t~ite20_Out-1652918395|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1652918395, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1652918395|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1652918395, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1652918395, ~weak$$choice2~0=~weak$$choice2~0_In-1652918395, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1652918395} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1652918395, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1652918395|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1652918395, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1652918395, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1652918395|, ~weak$$choice2~0=~weak$$choice2~0_In-1652918395, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1652918395} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 12:23:11,311 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L779-->L780: Formula: (and (= v_~z$r_buff0_thd2~0_119 v_~z$r_buff0_thd2~0_120) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_120} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_119, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_14|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_11|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 12:23:11,312 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L780-->L780-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In262243662 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite29_In262243662| |P1Thread1of1ForFork1_#t~ite29_Out262243662|) (= ~z$r_buff1_thd2~0_In262243662 |P1Thread1of1ForFork1_#t~ite30_Out262243662|)) (and (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In262243662 256)))) (or (= (mod ~z$w_buff0_used~0_In262243662 256) 0) (and (= (mod ~z$r_buff1_thd2~0_In262243662 256) 0) .cse1) (and (= (mod ~z$w_buff1_used~0_In262243662 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite29_Out262243662| ~z$r_buff1_thd2~0_In262243662) .cse0 (= |P1Thread1of1ForFork1_#t~ite29_Out262243662| |P1Thread1of1ForFork1_#t~ite30_Out262243662|)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In262243662|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In262243662, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In262243662, ~z$w_buff1_used~0=~z$w_buff1_used~0_In262243662, ~weak$$choice2~0=~weak$$choice2~0_In262243662, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In262243662} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out262243662|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out262243662|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In262243662, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In262243662, ~z$w_buff1_used~0=~z$w_buff1_used~0_In262243662, ~weak$$choice2~0=~weak$$choice2~0_In262243662, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In262243662} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 12:23:11,313 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L782-->L786: Formula: (and (not (= 0 (mod v_~z$flush_delayed~0_10 256))) (= v_~z~0_49 v_~z$mem_tmp~0_6) (= 0 v_~z$flush_delayed~0_9)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~z$flush_delayed~0=v_~z$flush_delayed~0_10} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 12:23:11,313 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L786-2-->L786-5: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd2~0_In1924774610 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In1924774610 256) 0)) (.cse0 (= |P1Thread1of1ForFork1_#t~ite32_Out1924774610| |P1Thread1of1ForFork1_#t~ite33_Out1924774610|))) (or (and .cse0 (not .cse1) (= ~z$w_buff1~0_In1924774610 |P1Thread1of1ForFork1_#t~ite32_Out1924774610|) (not .cse2)) (and (or .cse2 .cse1) .cse0 (= ~z~0_In1924774610 |P1Thread1of1ForFork1_#t~ite32_Out1924774610|)))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1924774610, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1924774610, ~z$w_buff1~0=~z$w_buff1~0_In1924774610, ~z~0=~z~0_In1924774610} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1924774610, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1924774610, ~z$w_buff1~0=~z$w_buff1~0_In1924774610, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1924774610|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out1924774610|, ~z~0=~z~0_In1924774610} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-18 12:23:11,314 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L787-->L787-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1514750163 256))) (.cse1 (= (mod ~z$r_buff0_thd2~0_In1514750163 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out1514750163| ~z$w_buff0_used~0_In1514750163)) (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out1514750163|) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1514750163, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1514750163} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1514750163, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1514750163|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1514750163} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 12:23:11,315 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L788-->L788-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In1614005870 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd2~0_In1614005870 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In1614005870 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd2~0_In1614005870 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite35_Out1614005870| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite35_Out1614005870| ~z$w_buff1_used~0_In1614005870)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1614005870, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1614005870, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1614005870, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1614005870} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1614005870, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1614005870, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1614005870, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1614005870|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1614005870} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 12:23:11,316 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L789-->L789-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In-821308512 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-821308512 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-821308512|) (not .cse0) (not .cse1)) (and (= ~z$r_buff0_thd2~0_In-821308512 |P1Thread1of1ForFork1_#t~ite36_Out-821308512|) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-821308512, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-821308512} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-821308512, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-821308512, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-821308512|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 12:23:11,317 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L751-->L751-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In639202532 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In639202532 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out639202532| ~z$w_buff0_used~0_In639202532) (or .cse0 .cse1)) (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out639202532| 0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In639202532, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In639202532} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out639202532|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In639202532, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In639202532} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 12:23:11,317 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L752-->L752-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd1~0_In1045004981 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In1045004981 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In1045004981 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In1045004981 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In1045004981 |P0Thread1of1ForFork0_#t~ite6_Out1045004981|)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= |P0Thread1of1ForFork0_#t~ite6_Out1045004981| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1045004981, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1045004981, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1045004981, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1045004981} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1045004981|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1045004981, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1045004981, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1045004981, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1045004981} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 12:23:11,320 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L790-->L790-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd2~0_In-577286691 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-577286691 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd2~0_In-577286691 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-577286691 256)))) (or (and (= ~z$r_buff1_thd2~0_In-577286691 |P1Thread1of1ForFork1_#t~ite37_Out-577286691|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-577286691|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-577286691, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-577286691, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-577286691, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-577286691} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-577286691, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-577286691, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-577286691, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-577286691, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-577286691|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 12:23:11,320 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L790-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~z$r_buff1_thd2~0_131 |v_P1Thread1of1ForFork1_#t~ite37_24|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_24|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_131, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_23|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 12:23:11,320 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L753-->L754: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd1~0_In-633259079 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-633259079 256) 0))) (or (and (= ~z$r_buff0_thd1~0_Out-633259079 ~z$r_buff0_thd1~0_In-633259079) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= ~z$r_buff0_thd1~0_Out-633259079 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-633259079, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-633259079} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-633259079, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-633259079|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-633259079} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 12:23:11,321 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L754-->L754-2: Formula: (let ((.cse2 (= (mod ~z$r_buff0_thd1~0_In-542983688 256) 0)) (.cse3 (= (mod ~z$w_buff0_used~0_In-542983688 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd1~0_In-542983688 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In-542983688 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-542983688|)) (and (or .cse2 .cse3) (= ~z$r_buff1_thd1~0_In-542983688 |P0Thread1of1ForFork0_#t~ite8_Out-542983688|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-542983688, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-542983688, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-542983688, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-542983688} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-542983688, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-542983688|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-542983688, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-542983688, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-542983688} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 12:23:11,321 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L754-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~z$r_buff1_thd1~0_65 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= (+ v_~__unbuffered_cnt~0_28 1) v_~__unbuffered_cnt~0_27) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_28} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_65, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, ~z$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 12:23:11,321 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L811-1-->L817: Formula: (and (= 2 v_~__unbuffered_cnt~0_15) (= v_~main$tmp_guard0~0_7 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_5|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-18 12:23:11,322 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L817-2-->L817-4: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd0~0_In222826095 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In222826095 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out222826095| ~z$w_buff1~0_In222826095)) (and (= |ULTIMATE.start_main_#t~ite40_Out222826095| ~z~0_In222826095) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In222826095, ~z$w_buff1_used~0=~z$w_buff1_used~0_In222826095, ~z$w_buff1~0=~z$w_buff1~0_In222826095, ~z~0=~z~0_In222826095} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out222826095|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In222826095, ~z$w_buff1_used~0=~z$w_buff1_used~0_In222826095, ~z$w_buff1~0=~z$w_buff1~0_In222826095, ~z~0=~z~0_In222826095} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 12:23:11,322 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [693] [693] L817-4-->L818: Formula: (= v_~z~0_42 |v_ULTIMATE.start_main_#t~ite40_16|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_16|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_15|, ~z~0=v_~z~0_42} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~z~0] because there is no mapped edge [2019-12-18 12:23:11,322 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-382490537 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-382490537 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite42_Out-382490537| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-382490537 |ULTIMATE.start_main_#t~ite42_Out-382490537|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-382490537, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-382490537} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-382490537, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-382490537, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-382490537|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 12:23:11,323 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L819-->L819-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In-95968455 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd0~0_In-95968455 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-95968455 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-95968455 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In-95968455 |ULTIMATE.start_main_#t~ite43_Out-95968455|)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |ULTIMATE.start_main_#t~ite43_Out-95968455| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-95968455, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-95968455, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-95968455, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-95968455} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-95968455, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-95968455, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-95968455, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-95968455, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-95968455|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 12:23:11,324 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L820-->L820-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In271332187 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In271332187 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite44_Out271332187| 0)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In271332187 |ULTIMATE.start_main_#t~ite44_Out271332187|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In271332187, ~z$w_buff0_used~0=~z$w_buff0_used~0_In271332187} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In271332187, ~z$w_buff0_used~0=~z$w_buff0_used~0_In271332187, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out271332187|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 12:23:11,325 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L821-->L821-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In-711020452 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-711020452 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-711020452 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-711020452 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff1_thd0~0_In-711020452 |ULTIMATE.start_main_#t~ite45_Out-711020452|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |ULTIMATE.start_main_#t~ite45_Out-711020452|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-711020452, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-711020452, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-711020452, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-711020452} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-711020452, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-711020452, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-711020452, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-711020452, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-711020452|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 12:23:11,325 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] L821-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_18 0) (= v_~__unbuffered_p0_EBX~0_116 0) (= v_~z$r_buff1_thd0~0_161 |v_ULTIMATE.start_main_#t~ite45_31|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 1 v_~__unbuffered_p1_EAX~0_21) (= 1 v_~__unbuffered_p0_EAX~0_116) (= v_~__unbuffered_p1_EBX~0_22 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_18 256))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_161, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 12:23:11,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:23:11 BasicIcfg [2019-12-18 12:23:11,442 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:23:11,447 INFO L168 Benchmark]: Toolchain (without parser) took 12680.62 ms. Allocated memory was 136.8 MB in the beginning and 405.8 MB in the end (delta: 269.0 MB). Free memory was 99.5 MB in the beginning and 300.8 MB in the end (delta: -201.3 MB). Peak memory consumption was 324.8 MB. Max. memory is 7.1 GB. [2019-12-18 12:23:11,448 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 12:23:11,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.96 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.3 MB in the beginning and 154.6 MB in the end (delta: -55.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-12-18 12:23:11,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.66 ms. Allocated memory is still 200.8 MB. Free memory was 154.6 MB in the beginning and 151.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:23:11,452 INFO L168 Benchmark]: Boogie Preprocessor took 49.58 ms. Allocated memory is still 200.8 MB. Free memory was 151.9 MB in the beginning and 149.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 12:23:11,452 INFO L168 Benchmark]: RCFGBuilder took 752.02 ms. Allocated memory is still 200.8 MB. Free memory was 149.8 MB in the beginning and 104.8 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB. [2019-12-18 12:23:11,453 INFO L168 Benchmark]: TraceAbstraction took 11054.61 ms. Allocated memory was 200.8 MB in the beginning and 405.8 MB in the end (delta: 205.0 MB). Free memory was 104.8 MB in the beginning and 300.8 MB in the end (delta: -196.0 MB). Peak memory consumption was 266.1 MB. Max. memory is 7.1 GB. [2019-12-18 12:23:11,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.96 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.3 MB in the beginning and 154.6 MB in the end (delta: -55.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.66 ms. Allocated memory is still 200.8 MB. Free memory was 154.6 MB in the beginning and 151.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.58 ms. Allocated memory is still 200.8 MB. Free memory was 151.9 MB in the beginning and 149.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 752.02 ms. Allocated memory is still 200.8 MB. Free memory was 149.8 MB in the beginning and 104.8 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11054.61 ms. Allocated memory was 200.8 MB in the beginning and 405.8 MB in the end (delta: 205.0 MB). Free memory was 104.8 MB in the beginning and 300.8 MB in the end (delta: -196.0 MB). Peak memory consumption was 266.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 150 ProgramPointsBefore, 77 ProgramPointsAfterwards, 184 TransitionsBefore, 88 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 8 FixpointIterations, 32 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 26 ChoiceCompositions, 4687 VarBasedMoverChecksPositive, 200 VarBasedMoverChecksNegative, 39 SemBasedMoverChecksPositive, 206 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 54623 CheckedPairsTotal, 105 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L809] FCALL, FORK 0 pthread_create(&t253, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L730] 1 z$w_buff1 = z$w_buff0 [L731] 1 z$w_buff0 = 1 [L732] 1 z$w_buff1_used = z$w_buff0_used [L733] 1 z$w_buff0_used = (_Bool)1 [L750] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] FCALL, FORK 0 pthread_create(&t254, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 y = 1 [L767] 2 __unbuffered_p1_EAX = y [L770] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L771] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L772] 2 z$flush_delayed = weak$$choice2 [L773] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L775] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L776] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L777] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L778] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L787] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L788] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L750] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L751] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L752] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L789] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L817] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L818] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L819] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L820] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 10.6s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1141 SDtfs, 869 SDslu, 2225 SDs, 0 SdLazy, 813 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8640occurred 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: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 2492 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 337 NumberOfCodeBlocks, 337 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 275 ConstructedInterpolants, 0 QuantifiedInterpolants, 60823 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...