/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/podwr000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:58:02,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:58:02,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:58:02,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:58:02,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:58:02,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:58:02,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:58:02,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:58:02,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:58:02,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:58:02,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:58:02,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:58:02,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:58:02,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:58:02,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:58:02,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:58:02,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:58:02,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:58:02,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:58:02,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:58:02,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:58:02,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:58:02,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:58:02,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:58:02,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 17:58:02,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 17:58:02,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 17:58:02,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 17:58:02,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 17:58:02,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 17:58:02,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:58:02,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:58:02,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:58:02,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:58:02,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:58:02,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:58:02,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:58:02,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:58:02,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:58:02,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:58:02,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:58:02,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 17:58:02,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:58:02,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:58:02,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:58:02,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:58:02,632 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:58:02,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:58:02,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:58:02,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:58:02,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:58:02,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:58:02,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:58:02,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:58:02,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:58:02,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:58:02,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:58:02,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:58:02,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:58:02,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:58:02,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:58:02,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:58:02,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:58:02,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:58:02,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:58:02,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:58:02,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:58:02,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:58:02,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:58:02,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:58:02,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:58:02,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:58:02,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:58:02,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:58:02,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:58:02,958 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:58:02,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr000_rmo.oepc.i [2019-12-18 17:58:03,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591a1dc3b/a9cb8a02b7f04117a02c00306d68d76e/FLAGc8b77aa9d [2019-12-18 17:58:03,592 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:58:03,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr000_rmo.oepc.i [2019-12-18 17:58:03,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591a1dc3b/a9cb8a02b7f04117a02c00306d68d76e/FLAGc8b77aa9d [2019-12-18 17:58:03,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591a1dc3b/a9cb8a02b7f04117a02c00306d68d76e [2019-12-18 17:58:03,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:58:03,840 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:58:03,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:58:03,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:58:03,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:58:03,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:58:03" (1/1) ... [2019-12-18 17:58:03,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd22070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:03, skipping insertion in model container [2019-12-18 17:58:03,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:58:03" (1/1) ... [2019-12-18 17:58:03,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:58:03,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:58:04,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:58:04,430 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:58:04,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:58:04,580 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:58:04,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04 WrapperNode [2019-12-18 17:58:04,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:58:04,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:58:04,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:58:04,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:58:04,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:58:04,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:58:04,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:58:04,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:58:04,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (1/1) ... [2019-12-18 17:58:04,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:58:04,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:58:04,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:58:04,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:58:04,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (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 17:58:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:58:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:58:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:58:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:58:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:58:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:58:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:58:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:58:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:58:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:58:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:58:04,762 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 17:58:05,510 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:58:05,510 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:58:05,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:58:05 BoogieIcfgContainer [2019-12-18 17:58:05,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:58:05,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:58:05,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:58:05,518 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:58:05,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:58:03" (1/3) ... [2019-12-18 17:58:05,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b605a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:58:05, skipping insertion in model container [2019-12-18 17:58:05,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:58:04" (2/3) ... [2019-12-18 17:58:05,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b605a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:58:05, skipping insertion in model container [2019-12-18 17:58:05,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:58:05" (3/3) ... [2019-12-18 17:58:05,526 INFO L109 eAbstractionObserver]: Analyzing ICFG podwr000_rmo.oepc.i [2019-12-18 17:58:05,539 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:58:05,539 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:58:05,557 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:58:05,558 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:58:05,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,595 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,595 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,595 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,596 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,596 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,597 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,597 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,597 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,598 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,598 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,598 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,599 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,599 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,599 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,600 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,600 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,600 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,600 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,601 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,601 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,601 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,602 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,602 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,602 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,603 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,603 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,603 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,603 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,604 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,604 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,604 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,604 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,605 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,607 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,607 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,611 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,613 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,614 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,615 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,615 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,616 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,617 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,619 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,620 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,621 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,631 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,637 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,637 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,678 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,678 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,678 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,678 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,679 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,679 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,679 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,679 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,679 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,680 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,680 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,680 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,688 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,691 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:58:05,709 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 17:58:05,733 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:58:05,733 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:58:05,733 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:58:05,733 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:58:05,734 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:58:05,734 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:58:05,734 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:58:05,734 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:58:05,755 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-12-18 17:58:05,757 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-18 17:58:05,840 INFO L126 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-18 17:58:05,840 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:58:05,856 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 345 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 17:58:05,879 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-18 17:58:05,952 INFO L126 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-18 17:58:05,952 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:58:05,961 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 345 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 17:58:05,977 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 17:58:05,978 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:58:10,844 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-18 17:58:10,966 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 17:58:11,064 INFO L206 etLargeBlockEncoding]: Checked pairs total: 49472 [2019-12-18 17:58:11,064 INFO L214 etLargeBlockEncoding]: Total number of compositions: 106 [2019-12-18 17:58:11,069 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-12-18 17:58:11,535 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8220 states. [2019-12-18 17:58:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 8220 states. [2019-12-18 17:58:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 17:58:11,543 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:11,544 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 17:58:11,544 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:11,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:11,550 INFO L82 PathProgramCache]: Analyzing trace with hash 795105, now seen corresponding path program 1 times [2019-12-18 17:58:11,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:11,558 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38348011] [2019-12-18 17:58:11,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:11,778 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 17:58:11,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38348011] [2019-12-18 17:58:11,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:11,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:58:11,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346173949] [2019-12-18 17:58:11,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:58:11,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:11,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:58:11,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:58:11,808 INFO L87 Difference]: Start difference. First operand 8220 states. Second operand 3 states. [2019-12-18 17:58:12,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:12,133 INFO L93 Difference]: Finished difference Result 8074 states and 26190 transitions. [2019-12-18 17:58:12,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:58:12,135 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 17:58:12,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:12,273 INFO L225 Difference]: With dead ends: 8074 [2019-12-18 17:58:12,273 INFO L226 Difference]: Without dead ends: 7606 [2019-12-18 17:58:12,275 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 17:58:12,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-12-18 17:58:12,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 7606. [2019-12-18 17:58:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7606 states. [2019-12-18 17:58:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 7606 states and 24627 transitions. [2019-12-18 17:58:12,739 INFO L78 Accepts]: Start accepts. Automaton has 7606 states and 24627 transitions. Word has length 3 [2019-12-18 17:58:12,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:12,739 INFO L462 AbstractCegarLoop]: Abstraction has 7606 states and 24627 transitions. [2019-12-18 17:58:12,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:58:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 7606 states and 24627 transitions. [2019-12-18 17:58:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 17:58:12,745 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:12,745 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:58:12,746 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:12,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:12,746 INFO L82 PathProgramCache]: Analyzing trace with hash 884428319, now seen corresponding path program 1 times [2019-12-18 17:58:12,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:12,747 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949636392] [2019-12-18 17:58:12,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:58:12,944 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949636392] [2019-12-18 17:58:12,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:12,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:58:12,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099071018] [2019-12-18 17:58:12,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:58:12,947 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:12,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:58:12,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:58:12,948 INFO L87 Difference]: Start difference. First operand 7606 states and 24627 transitions. Second operand 4 states. [2019-12-18 17:58:13,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:13,437 INFO L93 Difference]: Finished difference Result 11630 states and 36033 transitions. [2019-12-18 17:58:13,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:58:13,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 17:58:13,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:13,526 INFO L225 Difference]: With dead ends: 11630 [2019-12-18 17:58:13,526 INFO L226 Difference]: Without dead ends: 11623 [2019-12-18 17:58:13,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:58:13,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11623 states. [2019-12-18 17:58:14,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11623 to 10415. [2019-12-18 17:58:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10415 states. [2019-12-18 17:58:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 10415 states and 32855 transitions. [2019-12-18 17:58:14,073 INFO L78 Accepts]: Start accepts. Automaton has 10415 states and 32855 transitions. Word has length 11 [2019-12-18 17:58:14,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:14,073 INFO L462 AbstractCegarLoop]: Abstraction has 10415 states and 32855 transitions. [2019-12-18 17:58:14,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:58:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 10415 states and 32855 transitions. [2019-12-18 17:58:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:58:14,084 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:14,084 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:58:14,084 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:14,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:14,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1398507206, now seen corresponding path program 1 times [2019-12-18 17:58:14,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:14,085 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279912830] [2019-12-18 17:58:14,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:14,198 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 17:58:14,199 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279912830] [2019-12-18 17:58:14,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:14,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:58:14,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102268681] [2019-12-18 17:58:14,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:58:14,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:14,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:58:14,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:58:14,201 INFO L87 Difference]: Start difference. First operand 10415 states and 32855 transitions. Second operand 5 states. [2019-12-18 17:58:14,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:14,577 INFO L93 Difference]: Finished difference Result 14471 states and 44955 transitions. [2019-12-18 17:58:14,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:58:14,577 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 17:58:14,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:14,637 INFO L225 Difference]: With dead ends: 14471 [2019-12-18 17:58:14,637 INFO L226 Difference]: Without dead ends: 14471 [2019-12-18 17:58:14,637 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 17:58:14,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14471 states. [2019-12-18 17:58:15,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14471 to 11360. [2019-12-18 17:58:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11360 states. [2019-12-18 17:58:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11360 states to 11360 states and 35793 transitions. [2019-12-18 17:58:15,693 INFO L78 Accepts]: Start accepts. Automaton has 11360 states and 35793 transitions. Word has length 14 [2019-12-18 17:58:15,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:15,695 INFO L462 AbstractCegarLoop]: Abstraction has 11360 states and 35793 transitions. [2019-12-18 17:58:15,696 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:58:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 11360 states and 35793 transitions. [2019-12-18 17:58:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:58:15,702 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:15,702 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:58:15,702 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:15,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:15,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1120571574, now seen corresponding path program 1 times [2019-12-18 17:58:15,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:15,704 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167810610] [2019-12-18 17:58:15,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:15,833 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 17:58:15,834 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167810610] [2019-12-18 17:58:15,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:15,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:58:15,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842293493] [2019-12-18 17:58:15,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:58:15,838 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:15,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:58:15,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:58:15,839 INFO L87 Difference]: Start difference. First operand 11360 states and 35793 transitions. Second operand 3 states. [2019-12-18 17:58:15,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:15,901 INFO L93 Difference]: Finished difference Result 10750 states and 33336 transitions. [2019-12-18 17:58:15,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:58:15,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 17:58:15,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:15,948 INFO L225 Difference]: With dead ends: 10750 [2019-12-18 17:58:15,948 INFO L226 Difference]: Without dead ends: 10750 [2019-12-18 17:58:15,949 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 17:58:16,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10750 states. [2019-12-18 17:58:16,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10750 to 10670. [2019-12-18 17:58:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10670 states. [2019-12-18 17:58:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 10670 states and 33104 transitions. [2019-12-18 17:58:16,357 INFO L78 Accepts]: Start accepts. Automaton has 10670 states and 33104 transitions. Word has length 16 [2019-12-18 17:58:16,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:16,357 INFO L462 AbstractCegarLoop]: Abstraction has 10670 states and 33104 transitions. [2019-12-18 17:58:16,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:58:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 10670 states and 33104 transitions. [2019-12-18 17:58:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:58:16,361 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:16,361 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:58:16,361 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:16,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:16,362 INFO L82 PathProgramCache]: Analyzing trace with hash 2099964683, now seen corresponding path program 1 times [2019-12-18 17:58:16,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:16,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473764357] [2019-12-18 17:58:16,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:16,442 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 17:58:16,443 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473764357] [2019-12-18 17:58:16,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:16,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:58:16,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51039025] [2019-12-18 17:58:16,444 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:58:16,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:16,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:58:16,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:58:16,444 INFO L87 Difference]: Start difference. First operand 10670 states and 33104 transitions. Second operand 4 states. [2019-12-18 17:58:16,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:16,475 INFO L93 Difference]: Finished difference Result 2054 states and 5113 transitions. [2019-12-18 17:58:16,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:58:16,476 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 17:58:16,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:16,479 INFO L225 Difference]: With dead ends: 2054 [2019-12-18 17:58:16,480 INFO L226 Difference]: Without dead ends: 1457 [2019-12-18 17:58:16,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:58:16,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2019-12-18 17:58:16,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1457. [2019-12-18 17:58:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1457 states. [2019-12-18 17:58:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 3211 transitions. [2019-12-18 17:58:16,507 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 3211 transitions. Word has length 16 [2019-12-18 17:58:16,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:16,507 INFO L462 AbstractCegarLoop]: Abstraction has 1457 states and 3211 transitions. [2019-12-18 17:58:16,507 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:58:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3211 transitions. [2019-12-18 17:58:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 17:58:16,509 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:16,509 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] [2019-12-18 17:58:16,510 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:16,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:16,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1297290495, now seen corresponding path program 1 times [2019-12-18 17:58:16,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:16,511 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830000079] [2019-12-18 17:58:16,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:16,623 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 17:58:16,624 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830000079] [2019-12-18 17:58:16,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:16,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:58:16,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069473817] [2019-12-18 17:58:16,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 17:58:16,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:16,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 17:58:16,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:58:16,626 INFO L87 Difference]: Start difference. First operand 1457 states and 3211 transitions. Second operand 6 states. [2019-12-18 17:58:17,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:17,023 INFO L93 Difference]: Finished difference Result 2249 states and 4761 transitions. [2019-12-18 17:58:17,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 17:58:17,024 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-12-18 17:58:17,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:17,030 INFO L225 Difference]: With dead ends: 2249 [2019-12-18 17:58:17,030 INFO L226 Difference]: Without dead ends: 2197 [2019-12-18 17:58:17,031 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 0 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 17:58:17,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2019-12-18 17:58:17,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1428. [2019-12-18 17:58:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-12-18 17:58:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 3147 transitions. [2019-12-18 17:58:17,061 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 3147 transitions. Word has length 24 [2019-12-18 17:58:17,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:17,062 INFO L462 AbstractCegarLoop]: Abstraction has 1428 states and 3147 transitions. [2019-12-18 17:58:17,062 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 17:58:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3147 transitions. [2019-12-18 17:58:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 17:58:17,066 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:17,066 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] [2019-12-18 17:58:17,066 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:17,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:17,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1394338791, now seen corresponding path program 1 times [2019-12-18 17:58:17,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:17,068 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049368512] [2019-12-18 17:58:17,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:17,173 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 17:58:17,173 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049368512] [2019-12-18 17:58:17,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:17,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:58:17,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397659756] [2019-12-18 17:58:17,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:58:17,175 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:17,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:58:17,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:58:17,176 INFO L87 Difference]: Start difference. First operand 1428 states and 3147 transitions. Second operand 5 states. [2019-12-18 17:58:17,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:17,218 INFO L93 Difference]: Finished difference Result 752 states and 1639 transitions. [2019-12-18 17:58:17,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:58:17,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-18 17:58:17,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:17,220 INFO L225 Difference]: With dead ends: 752 [2019-12-18 17:58:17,220 INFO L226 Difference]: Without dead ends: 689 [2019-12-18 17:58:17,221 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 17:58:17,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2019-12-18 17:58:17,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 689. [2019-12-18 17:58:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2019-12-18 17:58:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 1501 transitions. [2019-12-18 17:58:17,233 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 1501 transitions. Word has length 27 [2019-12-18 17:58:17,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:17,233 INFO L462 AbstractCegarLoop]: Abstraction has 689 states and 1501 transitions. [2019-12-18 17:58:17,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:58:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1501 transitions. [2019-12-18 17:58:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:58:17,238 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:17,239 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 17:58:17,239 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:17,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:17,239 INFO L82 PathProgramCache]: Analyzing trace with hash 178128967, now seen corresponding path program 1 times [2019-12-18 17:58:17,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:17,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958628140] [2019-12-18 17:58:17,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:17,355 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 17:58:17,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958628140] [2019-12-18 17:58:17,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:17,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:58:17,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673192447] [2019-12-18 17:58:17,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:58:17,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:17,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:58:17,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:58:17,358 INFO L87 Difference]: Start difference. First operand 689 states and 1501 transitions. Second operand 4 states. [2019-12-18 17:58:17,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:17,376 INFO L93 Difference]: Finished difference Result 1118 states and 2458 transitions. [2019-12-18 17:58:17,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:58:17,377 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-12-18 17:58:17,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:17,379 INFO L225 Difference]: With dead ends: 1118 [2019-12-18 17:58:17,379 INFO L226 Difference]: Without dead ends: 471 [2019-12-18 17:58:17,379 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:58:17,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2019-12-18 17:58:17,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 471. [2019-12-18 17:58:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2019-12-18 17:58:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 1036 transitions. [2019-12-18 17:58:17,388 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 1036 transitions. Word has length 51 [2019-12-18 17:58:17,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:17,389 INFO L462 AbstractCegarLoop]: Abstraction has 471 states and 1036 transitions. [2019-12-18 17:58:17,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:58:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1036 transitions. [2019-12-18 17:58:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:58:17,391 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:17,391 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 17:58:17,391 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:17,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:17,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1382412251, now seen corresponding path program 2 times [2019-12-18 17:58:17,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:17,392 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142800315] [2019-12-18 17:58:17,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:17,520 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 17:58:17,520 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142800315] [2019-12-18 17:58:17,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:17,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 17:58:17,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324660772] [2019-12-18 17:58:17,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 17:58:17,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:17,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 17:58:17,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:58:17,523 INFO L87 Difference]: Start difference. First operand 471 states and 1036 transitions. Second operand 7 states. [2019-12-18 17:58:17,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:17,723 INFO L93 Difference]: Finished difference Result 982 states and 2086 transitions. [2019-12-18 17:58:17,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 17:58:17,723 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-12-18 17:58:17,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:17,725 INFO L225 Difference]: With dead ends: 982 [2019-12-18 17:58:17,725 INFO L226 Difference]: Without dead ends: 683 [2019-12-18 17:58:17,726 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 17:58:17,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-12-18 17:58:17,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 529. [2019-12-18 17:58:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2019-12-18 17:58:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 1137 transitions. [2019-12-18 17:58:17,738 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 1137 transitions. Word has length 51 [2019-12-18 17:58:17,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:17,739 INFO L462 AbstractCegarLoop]: Abstraction has 529 states and 1137 transitions. [2019-12-18 17:58:17,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 17:58:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1137 transitions. [2019-12-18 17:58:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:58:17,741 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:17,742 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 17:58:17,742 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:17,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:17,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1158154681, now seen corresponding path program 3 times [2019-12-18 17:58:17,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:17,743 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223020066] [2019-12-18 17:58:17,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:17,901 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 17:58:17,901 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223020066] [2019-12-18 17:58:17,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:17,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:58:17,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796631254] [2019-12-18 17:58:17,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:58:17,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:17,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:58:17,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:58:17,905 INFO L87 Difference]: Start difference. First operand 529 states and 1137 transitions. Second operand 5 states. [2019-12-18 17:58:18,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:18,400 INFO L93 Difference]: Finished difference Result 885 states and 1849 transitions. [2019-12-18 17:58:18,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 17:58:18,400 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-12-18 17:58:18,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:18,406 INFO L225 Difference]: With dead ends: 885 [2019-12-18 17:58:18,407 INFO L226 Difference]: Without dead ends: 861 [2019-12-18 17:58:18,407 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:58:18,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 861 states. [2019-12-18 17:58:18,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 861 to 712. [2019-12-18 17:58:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 712 states. [2019-12-18 17:58:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1532 transitions. [2019-12-18 17:58:18,430 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1532 transitions. Word has length 51 [2019-12-18 17:58:18,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:18,431 INFO L462 AbstractCegarLoop]: Abstraction has 712 states and 1532 transitions. [2019-12-18 17:58:18,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:58:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1532 transitions. [2019-12-18 17:58:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:58:18,434 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:18,435 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 17:58:18,435 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:18,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:18,435 INFO L82 PathProgramCache]: Analyzing trace with hash -320603405, now seen corresponding path program 4 times [2019-12-18 17:58:18,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:18,436 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772619988] [2019-12-18 17:58:18,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:58:18,555 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 17:58:18,555 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772619988] [2019-12-18 17:58:18,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:58:18,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:58:18,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948914363] [2019-12-18 17:58:18,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:58:18,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:58:18,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:58:18,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:58:18,557 INFO L87 Difference]: Start difference. First operand 712 states and 1532 transitions. Second operand 3 states. [2019-12-18 17:58:18,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:58:18,608 INFO L93 Difference]: Finished difference Result 923 states and 1980 transitions. [2019-12-18 17:58:18,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:58:18,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 17:58:18,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:58:18,611 INFO L225 Difference]: With dead ends: 923 [2019-12-18 17:58:18,613 INFO L226 Difference]: Without dead ends: 923 [2019-12-18 17:58:18,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:58:18,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2019-12-18 17:58:18,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 754. [2019-12-18 17:58:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2019-12-18 17:58:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1638 transitions. [2019-12-18 17:58:18,627 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1638 transitions. Word has length 51 [2019-12-18 17:58:18,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:58:18,627 INFO L462 AbstractCegarLoop]: Abstraction has 754 states and 1638 transitions. [2019-12-18 17:58:18,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:58:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1638 transitions. [2019-12-18 17:58:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 17:58:18,630 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:58:18,630 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:58:18,630 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:58:18,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:58:18,631 INFO L82 PathProgramCache]: Analyzing trace with hash 482770276, now seen corresponding path program 1 times [2019-12-18 17:58:18,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:58:18,631 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331913565] [2019-12-18 17:58:18,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:58:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:58:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:58:18,815 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 17:58:18,815 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 17:58:18,819 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1553~0.base_40|)) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= 0 v_~y$flush_delayed~0_22) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1553~0.base_40|) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= 0 |v_ULTIMATE.start_main_~#t1553~0.offset_27|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1553~0.base_40| 4)) (= v_~y$read_delayed~0_6 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1553~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1553~0.base_40|) |v_ULTIMATE.start_main_~#t1553~0.offset_27| 0)) |v_#memory_int_17|) (= 0 v_~y$r_buff1_thd2~0_235) (= (store .cse0 |v_ULTIMATE.start_main_~#t1553~0.base_40| 1) |v_#valid_65|) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= v_~y$r_buff1_thd1~0_115 0) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, ULTIMATE.start_main_~#t1553~0.base=|v_ULTIMATE.start_main_~#t1553~0.base_40|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_~#t1554~0.offset=|v_ULTIMATE.start_main_~#t1554~0.offset_27|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ULTIMATE.start_main_~#t1554~0.base=|v_ULTIMATE.start_main_~#t1554~0.base_41|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ULTIMATE.start_main_~#t1553~0.offset=|v_ULTIMATE.start_main_~#t1553~0.offset_27|, ~y~0=v_~y~0_133, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1553~0.base, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1554~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ULTIMATE.start_main_~#t1554~0.base, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1553~0.offset, ~y~0, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 17:58:18,821 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1554~0.base_13|) 0) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1554~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1554~0.base_13|) |v_ULTIMATE.start_main_~#t1554~0.offset_11| 1))) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1554~0.base_13| 1)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1554~0.base_13| 4)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1554~0.base_13|) (= 0 |v_ULTIMATE.start_main_~#t1554~0.offset_11|) (not (= 0 |v_ULTIMATE.start_main_~#t1554~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1554~0.base=|v_ULTIMATE.start_main_~#t1554~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1554~0.offset=|v_ULTIMATE.start_main_~#t1554~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1554~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1554~0.offset] because there is no mapped edge [2019-12-18 17:58:18,821 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff0_thd1~0_In-788565514 ~y$r_buff1_thd1~0_Out-788565514) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-788565514)) (= 1 ~y$r_buff0_thd1~0_Out-788565514) (= ~y$r_buff0_thd2~0_In-788565514 ~y$r_buff1_thd2~0_Out-788565514) (= ~x~0_In-788565514 ~__unbuffered_p0_EAX~0_Out-788565514) (= ~y$r_buff1_thd0~0_Out-788565514 ~y$r_buff0_thd0~0_In-788565514)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-788565514, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-788565514, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-788565514, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-788565514, ~x~0=~x~0_In-788565514} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-788565514, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-788565514, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-788565514, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-788565514, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-788565514, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-788565514, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-788565514, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-788565514, ~x~0=~x~0_In-788565514} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 17:58:18,826 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In672074375 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In672074375 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out672074375| ~y$w_buff0_used~0_In672074375)) (and (not .cse1) (not .cse0) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out672074375|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In672074375, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In672074375} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out672074375|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In672074375, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In672074375} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 17:58:18,829 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1398900417 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite20_In-1398900417| |P1Thread1of1ForFork1_#t~ite20_Out-1398900417|) (= ~y$w_buff0_used~0_In-1398900417 |P1Thread1of1ForFork1_#t~ite21_Out-1398900417|)) (and .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1398900417 256)))) (or (= (mod ~y$w_buff0_used~0_In-1398900417 256) 0) (and (= 0 (mod ~y$w_buff1_used~0_In-1398900417 256)) .cse1) (and (= (mod ~y$r_buff1_thd2~0_In-1398900417 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite21_Out-1398900417| |P1Thread1of1ForFork1_#t~ite20_Out-1398900417|) (= ~y$w_buff0_used~0_In-1398900417 |P1Thread1of1ForFork1_#t~ite20_Out-1398900417|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1398900417, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1398900417, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1398900417|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1398900417, ~weak$$choice2~0=~weak$$choice2~0_In-1398900417, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1398900417} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1398900417, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1398900417, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1398900417|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1398900417, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1398900417|, ~weak$$choice2~0=~weak$$choice2~0_In-1398900417, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1398900417} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 17:58:18,830 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse4 (= |P1Thread1of1ForFork1_#t~ite24_Out-1355540532| |P1Thread1of1ForFork1_#t~ite23_Out-1355540532|)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1355540532 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1355540532 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1355540532 256))) (.cse5 (= 0 (mod ~weak$$choice2~0_In-1355540532 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1355540532 256)))) (or (and (or (and (or (and .cse0 .cse1) (and .cse2 .cse1) .cse3) .cse4 (= ~y$w_buff1_used~0_In-1355540532 |P1Thread1of1ForFork1_#t~ite23_Out-1355540532|) .cse5) (and (not .cse5) (= |P1Thread1of1ForFork1_#t~ite23_Out-1355540532| |P1Thread1of1ForFork1_#t~ite23_In-1355540532|) (= ~y$w_buff1_used~0_In-1355540532 |P1Thread1of1ForFork1_#t~ite24_Out-1355540532|))) (= |P1Thread1of1ForFork1_#t~ite22_In-1355540532| |P1Thread1of1ForFork1_#t~ite22_Out-1355540532|)) (let ((.cse6 (not .cse1))) (and (= |P1Thread1of1ForFork1_#t~ite23_Out-1355540532| |P1Thread1of1ForFork1_#t~ite22_Out-1355540532|) .cse4 (not .cse3) (or .cse6 (not .cse2)) (= 0 |P1Thread1of1ForFork1_#t~ite22_Out-1355540532|) (or .cse6 (not .cse0)) .cse5)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1355540532, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1355540532, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1355540532, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-1355540532|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In-1355540532|, ~weak$$choice2~0=~weak$$choice2~0_In-1355540532, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1355540532} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1355540532, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1355540532, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1355540532, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-1355540532|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-1355540532|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out-1355540532|, ~weak$$choice2~0=~weak$$choice2~0_In-1355540532, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1355540532} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-18 17:58:18,831 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd1~0_In-1957994581 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-1957994581 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-1957994581 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1957994581 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out-1957994581|)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$w_buff1_used~0_In-1957994581 |P0Thread1of1ForFork0_#t~ite6_Out-1957994581|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1957994581, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1957994581, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1957994581, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1957994581} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1957994581|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1957994581, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1957994581, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1957994581, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1957994581} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 17:58:18,832 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In1699649975 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1699649975 256) 0))) (or (and (= 0 ~y$r_buff0_thd1~0_Out1699649975) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd1~0_Out1699649975 ~y$r_buff0_thd1~0_In1699649975)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1699649975, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1699649975} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1699649975, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out1699649975|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1699649975} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 17:58:18,832 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd1~0_In214969232 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In214969232 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In214969232 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In214969232 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd1~0_In214969232 |P0Thread1of1ForFork0_#t~ite8_Out214969232|) (or .cse2 .cse3)) (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out214969232|) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In214969232, ~y$w_buff0_used~0=~y$w_buff0_used~0_In214969232, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In214969232, ~y$w_buff1_used~0=~y$w_buff1_used~0_In214969232} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In214969232, ~y$w_buff0_used~0=~y$w_buff0_used~0_In214969232, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out214969232|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In214969232, ~y$w_buff1_used~0=~y$w_buff1_used~0_In214969232} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 17:58:18,832 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_29|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_29|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_28|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_28|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_24|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_29|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_31|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_34|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 17:58:18,833 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In397103963 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite30_Out397103963| ~y$r_buff1_thd2~0_In397103963) (= |P1Thread1of1ForFork1_#t~ite29_In397103963| |P1Thread1of1ForFork1_#t~ite29_Out397103963|)) (and .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In397103963 256) 0))) (or (= (mod ~y$w_buff0_used~0_In397103963 256) 0) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In397103963 256))) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In397103963 256))))) (= |P1Thread1of1ForFork1_#t~ite30_Out397103963| |P1Thread1of1ForFork1_#t~ite29_Out397103963|) (= ~y$r_buff1_thd2~0_In397103963 |P1Thread1of1ForFork1_#t~ite29_Out397103963|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In397103963, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In397103963|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In397103963, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In397103963, ~weak$$choice2~0=~weak$$choice2~0_In397103963, ~y$w_buff1_used~0=~y$w_buff1_used~0_In397103963} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In397103963, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out397103963|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out397103963|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In397103963, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In397103963, ~weak$$choice2~0=~weak$$choice2~0_In397103963, ~y$w_buff1_used~0=~y$w_buff1_used~0_In397103963} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 17:58:18,833 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-18 17:58:18,834 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1553170192 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1553170192 256)))) (or (and (or .cse0 .cse1) (= ~y~0_In-1553170192 |P1Thread1of1ForFork1_#t~ite32_Out-1553170192|)) (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In-1553170192 |P1Thread1of1ForFork1_#t~ite32_Out-1553170192|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1553170192, ~y$w_buff1~0=~y$w_buff1~0_In-1553170192, ~y~0=~y~0_In-1553170192, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1553170192} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1553170192, ~y$w_buff1~0=~y$w_buff1~0_In-1553170192, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-1553170192|, ~y~0=~y~0_In-1553170192, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1553170192} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-18 17:58:18,834 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_10|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_10|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_9|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_13|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-12-18 17:58:18,835 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1112479957 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1112479957 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1112479957 |P1Thread1of1ForFork1_#t~ite34_Out1112479957|)) (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out1112479957|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1112479957, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1112479957} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1112479957, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1112479957, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1112479957|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 17:58:18,836 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In1276754842 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1276754842 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1276754842 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1276754842 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite35_Out1276754842| ~y$w_buff1_used~0_In1276754842) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P1Thread1of1ForFork1_#t~ite35_Out1276754842| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1276754842, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1276754842, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1276754842, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1276754842} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1276754842, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1276754842, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1276754842, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1276754842|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1276754842} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 17:58:18,837 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-2115237475 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-2115237475 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-2115237475|)) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-2115237475| ~y$r_buff0_thd2~0_In-2115237475)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2115237475, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2115237475} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2115237475, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2115237475, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-2115237475|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 17:58:18,838 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In-425850966 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-425850966 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-425850966 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-425850966 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd2~0_In-425850966 |P1Thread1of1ForFork1_#t~ite37_Out-425850966|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-425850966|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-425850966, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-425850966, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-425850966, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-425850966} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-425850966, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-425850966, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-425850966, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-425850966|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-425850966} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 17:58:18,838 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_28|) (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_28|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_27|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 17:58:18,838 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_30|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_29|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 17:58:18,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 17:58:18,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1659556625 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1659556625 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-1659556625| ~y$w_buff1~0_In-1659556625) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y~0_In-1659556625 |ULTIMATE.start_main_#t~ite40_Out-1659556625|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1659556625, ~y~0=~y~0_In-1659556625, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1659556625, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1659556625} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1659556625|, ~y$w_buff1~0=~y$w_buff1~0_In-1659556625, ~y~0=~y~0_In-1659556625, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1659556625, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1659556625} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 17:58:18,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-18 17:58:18,839 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1336169741 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1336169741 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite42_Out-1336169741| 0) (not .cse0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-1336169741 |ULTIMATE.start_main_#t~ite42_Out-1336169741|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1336169741, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1336169741} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1336169741, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1336169741, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1336169741|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 17:58:18,840 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-1331675061 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In-1331675061 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1331675061 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-1331675061 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out-1331675061| ~y$w_buff1_used~0_In-1331675061) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out-1331675061| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1331675061, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1331675061, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1331675061, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1331675061} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1331675061, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1331675061, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1331675061|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1331675061, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1331675061} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 17:58:18,841 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1218507619 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1218507619 256)))) (or (and (= |ULTIMATE.start_main_#t~ite44_Out-1218507619| ~y$r_buff0_thd0~0_In-1218507619) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite44_Out-1218507619| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1218507619, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1218507619} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1218507619, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1218507619, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1218507619|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 17:58:18,842 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1235988425 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1235988425 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-1235988425 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In-1235988425 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite45_Out-1235988425| ~y$r_buff1_thd0~0_In-1235988425)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite45_Out-1235988425| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1235988425, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1235988425, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1235988425, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1235988425} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1235988425, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1235988425, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1235988425, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1235988425|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1235988425} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 17:58:18,842 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= v_~main$tmp_guard1~0_13 0) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, 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, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 17:58:18,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:58:18 BasicIcfg [2019-12-18 17:58:18,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:58:18,934 INFO L168 Benchmark]: Toolchain (without parser) took 15094.47 ms. Allocated memory was 146.8 MB in the beginning and 581.4 MB in the end (delta: 434.6 MB). Free memory was 102.0 MB in the beginning and 358.7 MB in the end (delta: -256.7 MB). Peak memory consumption was 177.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:58:18,935 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 17:58:18,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.68 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 101.6 MB in the beginning and 158.7 MB in the end (delta: -57.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-12-18 17:58:18,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.16 ms. Allocated memory is still 203.9 MB. Free memory was 158.7 MB in the beginning and 156.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:58:18,937 INFO L168 Benchmark]: Boogie Preprocessor took 41.39 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 154.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:58:18,938 INFO L168 Benchmark]: RCFGBuilder took 825.08 ms. Allocated memory is still 203.9 MB. Free memory was 154.1 MB in the beginning and 110.0 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. [2019-12-18 17:58:18,939 INFO L168 Benchmark]: TraceAbstraction took 13417.69 ms. Allocated memory was 203.9 MB in the beginning and 581.4 MB in the end (delta: 377.5 MB). Free memory was 109.3 MB in the beginning and 358.7 MB in the end (delta: -249.4 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. [2019-12-18 17:58:18,943 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.68 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 101.6 MB in the beginning and 158.7 MB in the end (delta: -57.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.16 ms. Allocated memory is still 203.9 MB. Free memory was 158.7 MB in the beginning and 156.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.39 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 154.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 825.08 ms. Allocated memory is still 203.9 MB. Free memory was 154.1 MB in the beginning and 110.0 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13417.69 ms. Allocated memory was 203.9 MB in the beginning and 581.4 MB in the end (delta: 377.5 MB). Free memory was 109.3 MB in the beginning and 358.7 MB in the end (delta: -249.4 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.3s, 147 ProgramPointsBefore, 75 ProgramPointsAfterwards, 181 TransitionsBefore, 84 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 28 ChoiceCompositions, 4653 VarBasedMoverChecksPositive, 173 VarBasedMoverChecksNegative, 19 SemBasedMoverChecksPositive, 209 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 49472 CheckedPairsTotal, 106 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L794] FCALL, FORK 0 pthread_create(&t1553, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 y$w_buff1 = y$w_buff0 [L725] 1 y$w_buff0 = 1 [L726] 1 y$w_buff1_used = y$w_buff0_used [L727] 1 y$w_buff0_used = (_Bool)1 [L796] FCALL, FORK 0 pthread_create(&t1554, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L739] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L740] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L771] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L773] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L774] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L798] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L803] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L804] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L805] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 141 locations, 2 error locations. Result: UNSAFE, OverallTime: 13.0s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1295 SDtfs, 1438 SDslu, 2194 SDs, 0 SdLazy, 1138 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 12 SyntacticMatches, 9 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11360occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 5640 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 304 ConstructedInterpolants, 0 QuantifiedInterpolants, 36970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...