/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 21:26:10,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 21:26:10,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 21:26:10,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 21:26:10,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 21:26:10,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 21:26:10,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 21:26:10,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 21:26:10,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 21:26:10,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 21:26:10,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 21:26:10,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 21:26:10,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 21:26:10,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 21:26:10,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 21:26:10,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 21:26:10,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 21:26:10,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 21:26:10,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 21:26:10,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 21:26:10,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 21:26:10,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 21:26:10,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 21:26:10,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 21:26:10,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-26 21:26:10,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 21:26:10,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 21:26:10,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 21:26:10,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 21:26:10,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 21:26:10,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 21:26:10,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 21:26:10,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 21:26:10,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 21:26:10,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 21:26:10,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 21:26:10,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 21:26:10,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 21:26:10,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 21:26:10,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 21:26:10,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 21:26:10,538 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 21:26:10,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 21:26:10,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 21:26:10,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 21:26:10,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 21:26:10,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 21:26:10,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 21:26:10,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 21:26:10,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 21:26:10,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 21:26:10,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 21:26:10,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 21:26:10,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 21:26:10,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 21:26:10,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 21:26:10,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 21:26:10,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 21:26:10,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 21:26:10,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 21:26:10,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 21:26:10,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 21:26:10,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 21:26:10,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 21:26:10,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 21:26:10,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 21:26:10,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 21:26:10,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 21:26:10,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 21:26:10,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 21:26:10,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 21:26:10,842 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 21:26:10,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2019-12-26 21:26:10,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4310da002/0c0dd0fde28941159fff24716995a33d/FLAGba6191865 [2019-12-26 21:26:11,446 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 21:26:11,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2019-12-26 21:26:11,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4310da002/0c0dd0fde28941159fff24716995a33d/FLAGba6191865 [2019-12-26 21:26:11,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4310da002/0c0dd0fde28941159fff24716995a33d [2019-12-26 21:26:11,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 21:26:11,734 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 21:26:11,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 21:26:11,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 21:26:11,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 21:26:11,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:26:11" (1/1) ... [2019-12-26 21:26:11,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7731e942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:11, skipping insertion in model container [2019-12-26 21:26:11,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:26:11" (1/1) ... [2019-12-26 21:26:11,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 21:26:11,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 21:26:12,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:26:12,300 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 21:26:12,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:26:12,478 INFO L208 MainTranslator]: Completed translation [2019-12-26 21:26:12,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12 WrapperNode [2019-12-26 21:26:12,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 21:26:12,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 21:26:12,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 21:26:12,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 21:26:12,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 21:26:12,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 21:26:12,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 21:26:12,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 21:26:12,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (1/1) ... [2019-12-26 21:26:12,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 21:26:12,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 21:26:12,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 21:26:12,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 21:26:12,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (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 [2019-12-26 21:26:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 21:26:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-26 21:26:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 21:26:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 21:26:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-26 21:26:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-26 21:26:12,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-26 21:26:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-26 21:26:12,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-26 21:26:12,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 21:26:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 21:26:12,666 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 21:26:13,406 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 21:26:13,406 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 21:26:13,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:26:13 BoogieIcfgContainer [2019-12-26 21:26:13,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 21:26:13,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 21:26:13,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 21:26:13,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 21:26:13,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 09:26:11" (1/3) ... [2019-12-26 21:26:13,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b58f8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:26:13, skipping insertion in model container [2019-12-26 21:26:13,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:26:12" (2/3) ... [2019-12-26 21:26:13,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b58f8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:26:13, skipping insertion in model container [2019-12-26 21:26:13,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:26:13" (3/3) ... [2019-12-26 21:26:13,417 INFO L109 eAbstractionObserver]: Analyzing ICFG mix009_power.oepc.i [2019-12-26 21:26:13,427 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 21:26:13,427 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 21:26:13,435 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-26 21:26:13,436 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 21:26:13,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,475 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,476 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,476 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,476 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,477 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,477 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,477 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,480 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,481 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,482 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,486 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,487 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,488 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,493 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,494 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,495 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,501 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,510 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,510 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,516 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,516 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,556 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,557 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,558 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,564 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,564 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,564 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,570 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,573 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:26:13,588 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-26 21:26:13,609 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 21:26:13,609 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 21:26:13,609 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 21:26:13,609 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 21:26:13,609 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 21:26:13,610 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 21:26:13,610 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 21:26:13,610 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 21:26:13,627 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 184 transitions [2019-12-26 21:26:13,629 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-26 21:26:13,721 INFO L132 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-26 21:26:13,721 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:26:13,739 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 0/139 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-26 21:26:13,761 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-26 21:26:13,845 INFO L132 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-26 21:26:13,845 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:26:13,853 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 0/139 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-26 21:26:13,870 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-26 21:26:13,871 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 21:26:19,132 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-26 21:26:19,250 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-26 21:26:19,276 INFO L206 etLargeBlockEncoding]: Checked pairs total: 54623 [2019-12-26 21:26:19,276 INFO L214 etLargeBlockEncoding]: Total number of compositions: 105 [2019-12-26 21:26:19,280 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 88 transitions [2019-12-26 21:26:19,706 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8640 states. [2019-12-26 21:26:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states. [2019-12-26 21:26:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-26 21:26:19,714 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:19,715 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-26 21:26:19,716 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:19,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:19,722 INFO L82 PathProgramCache]: Analyzing trace with hash 798193, now seen corresponding path program 1 times [2019-12-26 21:26:19,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:19,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038714611] [2019-12-26 21:26:19,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:20,027 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038714611] [2019-12-26 21:26:20,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:20,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:26:20,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549674602] [2019-12-26 21:26:20,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:26:20,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:20,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:26:20,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:26:20,052 INFO L87 Difference]: Start difference. First operand 8640 states. Second operand 3 states. [2019-12-26 21:26:20,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:20,358 INFO L93 Difference]: Finished difference Result 8466 states and 27782 transitions. [2019-12-26 21:26:20,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:26:20,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-26 21:26:20,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:20,454 INFO L225 Difference]: With dead ends: 8466 [2019-12-26 21:26:20,454 INFO L226 Difference]: Without dead ends: 7974 [2019-12-26 21:26:20,455 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 [2019-12-26 21:26:20,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7974 states. [2019-12-26 21:26:20,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7974 to 7974. [2019-12-26 21:26:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7974 states. [2019-12-26 21:26:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 7974 states and 26121 transitions. [2019-12-26 21:26:20,842 INFO L78 Accepts]: Start accepts. Automaton has 7974 states and 26121 transitions. Word has length 3 [2019-12-26 21:26:20,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:20,843 INFO L462 AbstractCegarLoop]: Abstraction has 7974 states and 26121 transitions. [2019-12-26 21:26:20,843 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:26:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 7974 states and 26121 transitions. [2019-12-26 21:26:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-26 21:26:20,847 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:20,847 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:26:20,847 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:20,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:20,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1209832272, now seen corresponding path program 1 times [2019-12-26 21:26:20,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:20,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683578982] [2019-12-26 21:26:20,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:20,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683578982] [2019-12-26 21:26:20,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:20,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:26:20,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104855669] [2019-12-26 21:26:20,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:26:20,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:20,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:26:20,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:26:20,906 INFO L87 Difference]: Start difference. First operand 7974 states and 26121 transitions. Second operand 3 states. [2019-12-26 21:26:20,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:20,953 INFO L93 Difference]: Finished difference Result 1283 states and 2944 transitions. [2019-12-26 21:26:20,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:26:20,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-26 21:26:20,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:20,961 INFO L225 Difference]: With dead ends: 1283 [2019-12-26 21:26:20,961 INFO L226 Difference]: Without dead ends: 1283 [2019-12-26 21:26:20,963 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:26:20,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2019-12-26 21:26:20,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1283. [2019-12-26 21:26:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2019-12-26 21:26:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 2944 transitions. [2019-12-26 21:26:21,002 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 2944 transitions. Word has length 11 [2019-12-26 21:26:21,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:21,003 INFO L462 AbstractCegarLoop]: Abstraction has 1283 states and 2944 transitions. [2019-12-26 21:26:21,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:26:21,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2944 transitions. [2019-12-26 21:26:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 21:26:21,009 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:21,009 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:26:21,009 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:21,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:21,010 INFO L82 PathProgramCache]: Analyzing trace with hash 768793875, now seen corresponding path program 1 times [2019-12-26 21:26:21,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:21,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683169362] [2019-12-26 21:26:21,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:21,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683169362] [2019-12-26 21:26:21,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:21,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:26:21,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006256552] [2019-12-26 21:26:21,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:26:21,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:21,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:26:21,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:26:21,153 INFO L87 Difference]: Start difference. First operand 1283 states and 2944 transitions. Second operand 5 states. [2019-12-26 21:26:21,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:21,446 INFO L93 Difference]: Finished difference Result 1902 states and 4249 transitions. [2019-12-26 21:26:21,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-26 21:26:21,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-26 21:26:21,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:21,457 INFO L225 Difference]: With dead ends: 1902 [2019-12-26 21:26:21,457 INFO L226 Difference]: Without dead ends: 1902 [2019-12-26 21:26:21,458 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 [2019-12-26 21:26:21,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2019-12-26 21:26:21,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1604. [2019-12-26 21:26:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2019-12-26 21:26:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 3640 transitions. [2019-12-26 21:26:21,555 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 3640 transitions. Word has length 14 [2019-12-26 21:26:21,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:21,555 INFO L462 AbstractCegarLoop]: Abstraction has 1604 states and 3640 transitions. [2019-12-26 21:26:21,555 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:26:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3640 transitions. [2019-12-26 21:26:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-26 21:26:21,559 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:21,560 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:26:21,560 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:21,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:21,560 INFO L82 PathProgramCache]: Analyzing trace with hash -845336479, now seen corresponding path program 1 times [2019-12-26 21:26:21,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:21,562 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088163663] [2019-12-26 21:26:21,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:21,702 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088163663] [2019-12-26 21:26:21,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:21,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-26 21:26:21,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252606055] [2019-12-26 21:26:21,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-26 21:26:21,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:21,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-26 21:26:21,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-26 21:26:21,706 INFO L87 Difference]: Start difference. First operand 1604 states and 3640 transitions. Second operand 6 states. [2019-12-26 21:26:22,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:22,077 INFO L93 Difference]: Finished difference Result 2385 states and 5172 transitions. [2019-12-26 21:26:22,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-26 21:26:22,078 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-26 21:26:22,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:22,091 INFO L225 Difference]: With dead ends: 2385 [2019-12-26 21:26:22,091 INFO L226 Difference]: Without dead ends: 2385 [2019-12-26 21:26:22,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-26 21:26:22,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2385 states. [2019-12-26 21:26:22,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2385 to 1725. [2019-12-26 21:26:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1725 states. [2019-12-26 21:26:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 3880 transitions. [2019-12-26 21:26:22,137 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 3880 transitions. Word has length 25 [2019-12-26 21:26:22,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:22,138 INFO L462 AbstractCegarLoop]: Abstraction has 1725 states and 3880 transitions. [2019-12-26 21:26:22,138 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-26 21:26:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3880 transitions. [2019-12-26 21:26:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-26 21:26:22,141 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:22,141 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:26:22,141 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:22,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:22,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1948393738, now seen corresponding path program 1 times [2019-12-26 21:26:22,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:22,142 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148639415] [2019-12-26 21:26:22,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:22,196 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148639415] [2019-12-26 21:26:22,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:22,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:26:22,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621823369] [2019-12-26 21:26:22,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:26:22,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:22,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:26:22,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:26:22,197 INFO L87 Difference]: Start difference. First operand 1725 states and 3880 transitions. Second operand 3 states. [2019-12-26 21:26:22,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:22,214 INFO L93 Difference]: Finished difference Result 1724 states and 3878 transitions. [2019-12-26 21:26:22,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:26:22,215 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-26 21:26:22,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:22,224 INFO L225 Difference]: With dead ends: 1724 [2019-12-26 21:26:22,224 INFO L226 Difference]: Without dead ends: 1724 [2019-12-26 21:26:22,225 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 [2019-12-26 21:26:22,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2019-12-26 21:26:22,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1724. [2019-12-26 21:26:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1724 states. [2019-12-26 21:26:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1724 states and 3878 transitions. [2019-12-26 21:26:22,264 INFO L78 Accepts]: Start accepts. Automaton has 1724 states and 3878 transitions. Word has length 26 [2019-12-26 21:26:22,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:22,264 INFO L462 AbstractCegarLoop]: Abstraction has 1724 states and 3878 transitions. [2019-12-26 21:26:22,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:26:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3878 transitions. [2019-12-26 21:26:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-26 21:26:22,267 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:22,267 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:26:22,268 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:22,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:22,268 INFO L82 PathProgramCache]: Analyzing trace with hash -50148810, now seen corresponding path program 1 times [2019-12-26 21:26:22,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:22,268 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300443107] [2019-12-26 21:26:22,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:22,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300443107] [2019-12-26 21:26:22,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:22,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-26 21:26:22,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155997960] [2019-12-26 21:26:22,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:26:22,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:22,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:26:22,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:26:22,401 INFO L87 Difference]: Start difference. First operand 1724 states and 3878 transitions. Second operand 5 states. [2019-12-26 21:26:22,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:22,905 INFO L93 Difference]: Finished difference Result 2512 states and 5536 transitions. [2019-12-26 21:26:22,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-26 21:26:22,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-26 21:26:22,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:22,919 INFO L225 Difference]: With dead ends: 2512 [2019-12-26 21:26:22,920 INFO L226 Difference]: Without dead ends: 2512 [2019-12-26 21:26:22,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-26 21:26:22,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2512 states. [2019-12-26 21:26:22,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2512 to 2217. [2019-12-26 21:26:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2217 states. [2019-12-26 21:26:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 2217 states and 4954 transitions. [2019-12-26 21:26:22,970 INFO L78 Accepts]: Start accepts. Automaton has 2217 states and 4954 transitions. Word has length 27 [2019-12-26 21:26:22,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:22,971 INFO L462 AbstractCegarLoop]: Abstraction has 2217 states and 4954 transitions. [2019-12-26 21:26:22,971 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:26:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4954 transitions. [2019-12-26 21:26:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-26 21:26:22,974 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:22,974 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] [2019-12-26 21:26:22,974 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:22,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:22,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1337227567, now seen corresponding path program 1 times [2019-12-26 21:26:22,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:22,975 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356647005] [2019-12-26 21:26:22,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:23,015 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356647005] [2019-12-26 21:26:23,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:23,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:26:23,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570707946] [2019-12-26 21:26:23,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:26:23,017 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:23,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:26:23,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:26:23,017 INFO L87 Difference]: Start difference. First operand 2217 states and 4954 transitions. Second operand 4 states. [2019-12-26 21:26:23,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:23,034 INFO L93 Difference]: Finished difference Result 1233 states and 2633 transitions. [2019-12-26 21:26:23,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 21:26:23,034 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-26 21:26:23,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:23,041 INFO L225 Difference]: With dead ends: 1233 [2019-12-26 21:26:23,041 INFO L226 Difference]: Without dead ends: 1233 [2019-12-26 21:26:23,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:26:23,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2019-12-26 21:26:23,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1144. [2019-12-26 21:26:23,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1144 states. [2019-12-26 21:26:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 2469 transitions. [2019-12-26 21:26:23,070 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 2469 transitions. Word has length 28 [2019-12-26 21:26:23,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:23,070 INFO L462 AbstractCegarLoop]: Abstraction has 1144 states and 2469 transitions. [2019-12-26 21:26:23,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:26:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2469 transitions. [2019-12-26 21:26:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-26 21:26:23,074 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:23,075 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] [2019-12-26 21:26:23,075 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:23,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:23,075 INFO L82 PathProgramCache]: Analyzing trace with hash -2075557978, now seen corresponding path program 1 times [2019-12-26 21:26:23,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:23,076 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975036998] [2019-12-26 21:26:23,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:23,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975036998] [2019-12-26 21:26:23,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:23,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:26:23,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910908505] [2019-12-26 21:26:23,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:26:23,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:23,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:26:23,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:26:23,172 INFO L87 Difference]: Start difference. First operand 1144 states and 2469 transitions. Second operand 3 states. [2019-12-26 21:26:23,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:23,223 INFO L93 Difference]: Finished difference Result 1748 states and 3666 transitions. [2019-12-26 21:26:23,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:26:23,223 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-26 21:26:23,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:23,237 INFO L225 Difference]: With dead ends: 1748 [2019-12-26 21:26:23,238 INFO L226 Difference]: Without dead ends: 1748 [2019-12-26 21:26:23,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:26:23,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2019-12-26 21:26:23,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1269. [2019-12-26 21:26:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1269 states. [2019-12-26 21:26:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1269 states and 2718 transitions. [2019-12-26 21:26:23,269 INFO L78 Accepts]: Start accepts. Automaton has 1269 states and 2718 transitions. Word has length 51 [2019-12-26 21:26:23,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:23,270 INFO L462 AbstractCegarLoop]: Abstraction has 1269 states and 2718 transitions. [2019-12-26 21:26:23,270 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:26:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2718 transitions. [2019-12-26 21:26:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-26 21:26:23,276 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:23,276 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] [2019-12-26 21:26:23,276 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:23,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:23,277 INFO L82 PathProgramCache]: Analyzing trace with hash -175297467, now seen corresponding path program 1 times [2019-12-26 21:26:23,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:23,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11849399] [2019-12-26 21:26:23,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:23,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11849399] [2019-12-26 21:26:23,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:23,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-26 21:26:23,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588634373] [2019-12-26 21:26:23,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-26 21:26:23,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:23,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-26 21:26:23,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-26 21:26:23,417 INFO L87 Difference]: Start difference. First operand 1269 states and 2718 transitions. Second operand 7 states. [2019-12-26 21:26:23,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:23,775 INFO L93 Difference]: Finished difference Result 3420 states and 7139 transitions. [2019-12-26 21:26:23,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-26 21:26:23,776 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-12-26 21:26:23,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:23,781 INFO L225 Difference]: With dead ends: 3420 [2019-12-26 21:26:23,781 INFO L226 Difference]: Without dead ends: 2222 [2019-12-26 21:26:23,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-26 21:26:23,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2222 states. [2019-12-26 21:26:23,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2222 to 1320. [2019-12-26 21:26:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-12-26 21:26:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 2818 transitions. [2019-12-26 21:26:23,814 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 2818 transitions. Word has length 51 [2019-12-26 21:26:23,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:23,815 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 2818 transitions. [2019-12-26 21:26:23,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-26 21:26:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2818 transitions. [2019-12-26 21:26:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-26 21:26:23,819 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:23,819 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] [2019-12-26 21:26:23,819 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:23,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:23,820 INFO L82 PathProgramCache]: Analyzing trace with hash -128483093, now seen corresponding path program 2 times [2019-12-26 21:26:23,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:23,820 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111746122] [2019-12-26 21:26:23,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:23,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111746122] [2019-12-26 21:26:23,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:23,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:26:23,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514920240] [2019-12-26 21:26:23,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:26:23,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:23,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:26:23,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:26:23,959 INFO L87 Difference]: Start difference. First operand 1320 states and 2818 transitions. Second operand 3 states. [2019-12-26 21:26:23,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:23,976 INFO L93 Difference]: Finished difference Result 1319 states and 2816 transitions. [2019-12-26 21:26:23,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:26:23,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-26 21:26:23,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:23,981 INFO L225 Difference]: With dead ends: 1319 [2019-12-26 21:26:23,981 INFO L226 Difference]: Without dead ends: 1319 [2019-12-26 21:26:23,981 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 [2019-12-26 21:26:23,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2019-12-26 21:26:24,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 1128. [2019-12-26 21:26:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1128 states. [2019-12-26 21:26:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 1128 states and 2448 transitions. [2019-12-26 21:26:24,005 INFO L78 Accepts]: Start accepts. Automaton has 1128 states and 2448 transitions. Word has length 51 [2019-12-26 21:26:24,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:24,005 INFO L462 AbstractCegarLoop]: Abstraction has 1128 states and 2448 transitions. [2019-12-26 21:26:24,005 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:26:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2448 transitions. [2019-12-26 21:26:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-26 21:26:24,009 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:24,009 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] [2019-12-26 21:26:24,009 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:24,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:24,009 INFO L82 PathProgramCache]: Analyzing trace with hash 529376956, now seen corresponding path program 1 times [2019-12-26 21:26:24,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:24,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607432773] [2019-12-26 21:26:24,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:26:24,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:26:24,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607432773] [2019-12-26 21:26:24,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:26:24,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:26:24,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840806013] [2019-12-26 21:26:24,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:26:24,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:26:24,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:26:24,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:26:24,165 INFO L87 Difference]: Start difference. First operand 1128 states and 2448 transitions. Second operand 4 states. [2019-12-26 21:26:24,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:26:24,227 INFO L93 Difference]: Finished difference Result 1374 states and 2961 transitions. [2019-12-26 21:26:24,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:26:24,227 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-12-26 21:26:24,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:26:24,232 INFO L225 Difference]: With dead ends: 1374 [2019-12-26 21:26:24,232 INFO L226 Difference]: Without dead ends: 1374 [2019-12-26 21:26:24,233 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:26:24,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2019-12-26 21:26:24,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 1083. [2019-12-26 21:26:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1083 states. [2019-12-26 21:26:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 2384 transitions. [2019-12-26 21:26:24,255 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 2384 transitions. Word has length 52 [2019-12-26 21:26:24,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:26:24,255 INFO L462 AbstractCegarLoop]: Abstraction has 1083 states and 2384 transitions. [2019-12-26 21:26:24,255 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:26:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2384 transitions. [2019-12-26 21:26:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-26 21:26:24,258 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:26:24,258 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:26:24,258 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:26:24,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:26:24,261 INFO L82 PathProgramCache]: Analyzing trace with hash -690859281, now seen corresponding path program 1 times [2019-12-26 21:26:24,261 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:26:24,261 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998110989] [2019-12-26 21:26:24,262 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:26:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:26:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:26:24,436 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-26 21:26:24,436 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-26 21:26:24,442 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [778] [778] ULTIMATE.startENTRY-->L809: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#t241~0.base_34|) 0) (= v_~__unbuffered_p0_EBX~0_136 0) (= 0 v_~z$flush_delayed~0_34) (= v_~z$w_buff1~0_283 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t241~0.base_34| 4)) (= v_~z~0_158 0) (= v_~z$read_delayed~0_8 0) (= v_~z$w_buff0~0_493 0) (= v_~z$read_delayed_var~0.base_8 0) (= v_~z$mem_tmp~0_24 0) (= |v_#valid_57| (store .cse0 |v_ULTIMATE.start_main_~#t241~0.base_34| 1)) (= v_~z$w_buff1_used~0_485 0) (= 0 v_~__unbuffered_p0_EAX~0_136) (= v_~z$r_buff1_thd1~0_163 0) (= 0 |v_#NULL.base_4|) (= 0 v_~x~0_115) (= v_~main$tmp_guard0~0_20 0) (= v_~z$r_buff1_thd2~0_305 0) (= v_~z$r_buff1_thd0~0_183 0) (= 0 v_~weak$$choice0~0_22) (= v_~z$r_buff0_thd1~0_272 0) (= |v_ULTIMATE.start_main_~#t241~0.offset_22| 0) (= |v_#NULL.offset_4| 0) (= v_~z$w_buff0_used~0_741 0) (= 0 v_~__unbuffered_cnt~0_48) (= v_~weak$$choice2~0_119 0) (= 0 v_~__unbuffered_p1_EAX~0_41) (= v_~y~0_114 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t241~0.base_34| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t241~0.base_34|) |v_ULTIMATE.start_main_~#t241~0.offset_22| 0)) |v_#memory_int_15|) (= v_~__unbuffered_p1_EBX~0_43 0) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~z$r_buff0_thd0~0_163 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t241~0.base_34|) (= v_~z$r_buff0_thd2~0_362 0) (< 0 |v_#StackHeapBarrier_13|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_305, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_283, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_27|, ULTIMATE.start_main_~#t241~0.base=|v_ULTIMATE.start_main_~#t241~0.base_34|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_35|, ULTIMATE.start_main_~#t241~0.offset=|v_ULTIMATE.start_main_~#t241~0.offset_22|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_63|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_41|, ULTIMATE.start_main_~#t242~0.base=|v_ULTIMATE.start_main_~#t242~0.base_31|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_163, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_136, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_41, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_183, #length=|v_#length_19|, ~y~0=v_~y~0_114, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_362, ~z$mem_tmp~0=v_~z$mem_tmp~0_24, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_43, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_136, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_741, ~z$w_buff0~0=v_~z$w_buff0~0_493, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_485, ~z$flush_delayed~0=v_~z$flush_delayed~0_34, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_4|, ~weak$$choice0~0=v_~weak$$choice0~0_22, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_29|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_47|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_24|, #valid=|v_#valid_57|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_163, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_19|, ~z~0=v_~z~0_158, ~weak$$choice2~0=v_~weak$$choice2~0_119, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_272, ~x~0=v_~x~0_115, ULTIMATE.start_main_~#t242~0.offset=|v_ULTIMATE.start_main_~#t242~0.offset_21|} AuxVars[] AssignedVars[~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_~#t241~0.base, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_~#t241~0.offset, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_~#t242~0.base, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0, ULTIMATE.start_main_~#t242~0.offset] because there is no mapped edge [2019-12-26 21:26:24,444 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L4-->L750: Formula: (and (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-360299794 0)) (= ~__unbuffered_p0_EAX~0_Out-360299794 ~x~0_Out-360299794) (= ~y~0_In-360299794 ~__unbuffered_p0_EBX~0_Out-360299794) (= ~z$r_buff0_thd1~0_In-360299794 ~z$r_buff1_thd1~0_Out-360299794) (= ~z$r_buff0_thd1~0_Out-360299794 1) (= 1 ~x~0_Out-360299794) (= ~z$r_buff0_thd2~0_In-360299794 ~z$r_buff1_thd2~0_Out-360299794) (= ~z$r_buff1_thd0~0_Out-360299794 ~z$r_buff0_thd0~0_In-360299794)) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-360299794, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-360299794, ~y~0=~y~0_In-360299794, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-360299794, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-360299794} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-360299794, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-360299794, ~__unbuffered_p0_EBX~0=~__unbuffered_p0_EBX~0_Out-360299794, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-360299794, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-360299794, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-360299794, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-360299794, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-360299794, ~y~0=~y~0_In-360299794, ~x~0=~x~0_Out-360299794, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-360299794} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-26 21:26:24,445 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L809-1-->L811: Formula: (and (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t242~0.base_12| 1)) (= |v_ULTIMATE.start_main_~#t242~0.offset_11| 0) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t242~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t242~0.base_12|) |v_ULTIMATE.start_main_~#t242~0.offset_11| 1))) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t242~0.base_12|) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t242~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t242~0.base_12| 0)) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t242~0.base_12| 4) |v_#length_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_8|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t242~0.base=|v_ULTIMATE.start_main_~#t242~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t242~0.offset=|v_ULTIMATE.start_main_~#t242~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t242~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t242~0.offset] because there is no mapped edge [2019-12-26 21:26:24,453 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L777-->L777-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1805783899 256)))) (or (and (= ~z$w_buff0_used~0_In-1805783899 |P1Thread1of1ForFork1_#t~ite21_Out-1805783899|) (= |P1Thread1of1ForFork1_#t~ite20_In-1805783899| |P1Thread1of1ForFork1_#t~ite20_Out-1805783899|) (not .cse0)) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out-1805783899| ~z$w_buff0_used~0_In-1805783899) (= |P1Thread1of1ForFork1_#t~ite20_Out-1805783899| |P1Thread1of1ForFork1_#t~ite21_Out-1805783899|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In-1805783899 256)))) (or (and (= 0 (mod ~z$w_buff1_used~0_In-1805783899 256)) .cse1) (= 0 (mod ~z$w_buff0_used~0_In-1805783899 256)) (and .cse1 (= 0 (mod ~z$r_buff1_thd2~0_In-1805783899 256)))))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1805783899, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1805783899|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1805783899, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1805783899, ~weak$$choice2~0=~weak$$choice2~0_In-1805783899, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1805783899} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1805783899, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1805783899|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1805783899, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1805783899, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1805783899|, ~weak$$choice2~0=~weak$$choice2~0_In-1805783899, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1805783899} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-26 21:26:24,457 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L779-->L780: Formula: (and (= v_~z$r_buff0_thd2~0_119 v_~z$r_buff0_thd2~0_120) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_120} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_119, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_14|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_11|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-26 21:26:24,458 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L780-->L780-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-126827249 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite30_Out-126827249| ~z$r_buff1_thd2~0_In-126827249) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite29_In-126827249| |P1Thread1of1ForFork1_#t~ite29_Out-126827249|)) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite29_Out-126827249| |P1Thread1of1ForFork1_#t~ite30_Out-126827249|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In-126827249 256)))) (or (and .cse1 (= 0 (mod ~z$r_buff1_thd2~0_In-126827249 256))) (and .cse1 (= (mod ~z$w_buff1_used~0_In-126827249 256) 0)) (= 0 (mod ~z$w_buff0_used~0_In-126827249 256)))) (= |P1Thread1of1ForFork1_#t~ite29_Out-126827249| ~z$r_buff1_thd2~0_In-126827249)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-126827249|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-126827249, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-126827249, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-126827249, ~weak$$choice2~0=~weak$$choice2~0_In-126827249, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-126827249} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-126827249|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-126827249|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-126827249, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-126827249, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-126827249, ~weak$$choice2~0=~weak$$choice2~0_In-126827249, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-126827249} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-26 21:26:24,459 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L782-->L786: Formula: (and (not (= 0 (mod v_~z$flush_delayed~0_10 256))) (= v_~z~0_49 v_~z$mem_tmp~0_6) (= 0 v_~z$flush_delayed~0_9)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~z$flush_delayed~0=v_~z$flush_delayed~0_10} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-26 21:26:24,460 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L786-2-->L786-5: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In1872572126 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite33_Out1872572126| |P1Thread1of1ForFork1_#t~ite32_Out1872572126|)) (.cse0 (= 0 (mod ~z$r_buff1_thd2~0_In1872572126 256)))) (or (and (or .cse0 .cse1) .cse2 (= ~z~0_In1872572126 |P1Thread1of1ForFork1_#t~ite32_Out1872572126|)) (and (not .cse1) (= ~z$w_buff1~0_In1872572126 |P1Thread1of1ForFork1_#t~ite32_Out1872572126|) .cse2 (not .cse0)))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1872572126, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1872572126, ~z$w_buff1~0=~z$w_buff1~0_In1872572126, ~z~0=~z~0_In1872572126} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1872572126, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1872572126, ~z$w_buff1~0=~z$w_buff1~0_In1872572126, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1872572126|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out1872572126|, ~z~0=~z~0_In1872572126} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-26 21:26:24,461 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L787-->L787-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In74881428 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In74881428 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out74881428| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In74881428 |P1Thread1of1ForFork1_#t~ite34_Out74881428|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In74881428, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In74881428} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In74881428, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out74881428|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In74881428} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-26 21:26:24,462 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L788-->L788-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff1_thd2~0_In1834691721 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In1834691721 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1834691721 256))) (.cse1 (= (mod ~z$r_buff0_thd2~0_In1834691721 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite35_Out1834691721| ~z$w_buff1_used~0_In1834691721)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out1834691721|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1834691721, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1834691721, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1834691721, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1834691721} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1834691721, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1834691721, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1834691721, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1834691721|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1834691721} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-26 21:26:24,463 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L789-->L789-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd2~0_In1018910321 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In1018910321 256) 0))) (or (and (= ~z$r_buff0_thd2~0_In1018910321 |P1Thread1of1ForFork1_#t~ite36_Out1018910321|) (or .cse0 .cse1)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out1018910321| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1018910321, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1018910321} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1018910321, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1018910321, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1018910321|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-26 21:26:24,464 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L751-->L751-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1560075947 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In-1560075947 256)))) (or (and (not .cse0) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-1560075947|) (not .cse1)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-1560075947 |P0Thread1of1ForFork0_#t~ite5_Out-1560075947|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1560075947, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1560075947} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-1560075947|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1560075947, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1560075947} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-26 21:26:24,465 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L752-->L752-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In1300235803 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd1~0_In1300235803 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd1~0_In1300235803 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In1300235803 256) 0))) (or (and (= ~z$w_buff1_used~0_In1300235803 |P0Thread1of1ForFork0_#t~ite6_Out1300235803|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out1300235803|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1300235803, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1300235803, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1300235803, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1300235803} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1300235803|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1300235803, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1300235803, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1300235803, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1300235803} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-26 21:26:24,466 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L790-->L790-2: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In2013863702 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd2~0_In2013863702 256))) (.cse3 (= 0 (mod ~z$r_buff0_thd2~0_In2013863702 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In2013863702 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out2013863702|)) (and (or .cse1 .cse0) (= ~z$r_buff1_thd2~0_In2013863702 |P1Thread1of1ForFork1_#t~ite37_Out2013863702|) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2013863702, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2013863702, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2013863702, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In2013863702} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2013863702, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2013863702, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2013863702, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In2013863702, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out2013863702|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-26 21:26:24,466 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L790-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~z$r_buff1_thd2~0_131 |v_P1Thread1of1ForFork1_#t~ite37_24|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_24|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_131, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_23|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-26 21:26:24,466 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L753-->L754: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1752187168 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd1~0_In-1752187168 256) 0))) (or (and (= ~z$r_buff0_thd1~0_Out-1752187168 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd1~0_In-1752187168 ~z$r_buff0_thd1~0_Out-1752187168)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1752187168, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1752187168} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1752187168, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-1752187168|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-1752187168} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-26 21:26:24,467 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L754-->L754-2: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In1270732511 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd1~0_In1270732511 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd1~0_In1270732511 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In1270732511 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out1270732511|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~z$r_buff1_thd1~0_In1270732511 |P0Thread1of1ForFork0_#t~ite8_Out1270732511|) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1270732511, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1270732511, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1270732511, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1270732511} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1270732511, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1270732511|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1270732511, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1270732511, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1270732511} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-26 21:26:24,467 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L754-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~z$r_buff1_thd1~0_65 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= (+ v_~__unbuffered_cnt~0_28 1) v_~__unbuffered_cnt~0_27) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_28} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_65, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, ~z$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-26 21:26:24,467 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L811-1-->L817: Formula: (and (= 2 v_~__unbuffered_cnt~0_15) (= v_~main$tmp_guard0~0_7 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_5|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-26 21:26:24,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L817-2-->L817-4: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In1712585208 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In1712585208 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out1712585208| ~z$w_buff1~0_In1712585208) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1712585208| ~z~0_In1712585208)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1712585208, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1712585208, ~z$w_buff1~0=~z$w_buff1~0_In1712585208, ~z~0=~z~0_In1712585208} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1712585208|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1712585208, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1712585208, ~z$w_buff1~0=~z$w_buff1~0_In1712585208, ~z~0=~z~0_In1712585208} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-26 21:26:24,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [693] [693] L817-4-->L818: Formula: (= v_~z~0_42 |v_ULTIMATE.start_main_#t~ite40_16|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_16|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_15|, ~z~0=v_~z~0_42} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~z~0] because there is no mapped edge [2019-12-26 21:26:24,469 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L818-->L818-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-560563063 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-560563063 256)))) (or (and (= ~z$w_buff0_used~0_In-560563063 |ULTIMATE.start_main_#t~ite42_Out-560563063|) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite42_Out-560563063| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-560563063, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-560563063} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-560563063, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-560563063, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-560563063|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-26 21:26:24,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L819-->L819-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff1_thd0~0_In2072121680 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In2072121680 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In2072121680 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In2072121680 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In2072121680 |ULTIMATE.start_main_#t~ite43_Out2072121680|) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out2072121680| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2072121680, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2072121680, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2072121680, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2072121680} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2072121680, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2072121680, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2072121680, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2072121680, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out2072121680|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-26 21:26:24,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L820-->L820-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-600870936 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-600870936 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite44_Out-600870936| ~z$r_buff0_thd0~0_In-600870936)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite44_Out-600870936| 0) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-600870936, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-600870936} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-600870936, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-600870936, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-600870936|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-26 21:26:24,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L821-->L821-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In1150230120 256))) (.cse2 (= (mod ~z$r_buff0_thd0~0_In1150230120 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In1150230120 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In1150230120 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite45_Out1150230120| 0)) (and (= |ULTIMATE.start_main_#t~ite45_Out1150230120| ~z$r_buff1_thd0~0_In1150230120) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1150230120, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1150230120, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1150230120, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1150230120} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1150230120, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1150230120, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1150230120, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1150230120, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1150230120|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-26 21:26:24,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] L821-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_18 0) (= v_~__unbuffered_p0_EBX~0_116 0) (= v_~z$r_buff1_thd0~0_161 |v_ULTIMATE.start_main_#t~ite45_31|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 1 v_~__unbuffered_p1_EAX~0_21) (= 1 v_~__unbuffered_p0_EAX~0_116) (= v_~__unbuffered_p1_EBX~0_22 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_18 256))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_161, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-26 21:26:24,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 09:26:24 BasicIcfg [2019-12-26 21:26:24,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 21:26:24,564 INFO L168 Benchmark]: Toolchain (without parser) took 12830.72 ms. Allocated memory was 145.2 MB in the beginning and 378.0 MB in the end (delta: 232.8 MB). Free memory was 101.0 MB in the beginning and 79.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 254.7 MB. Max. memory is 7.1 GB. [2019-12-26 21:26:24,565 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-26 21:26:24,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.14 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.6 MB in the beginning and 157.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-12-26 21:26:24,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 202.4 MB. Free memory was 157.0 MB in the beginning and 154.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-26 21:26:24,569 INFO L168 Benchmark]: Boogie Preprocessor took 47.45 ms. Allocated memory is still 202.4 MB. Free memory was 154.3 MB in the beginning and 151.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-26 21:26:24,574 INFO L168 Benchmark]: RCFGBuilder took 806.64 ms. Allocated memory is still 202.4 MB. Free memory was 151.6 MB in the beginning and 106.7 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2019-12-26 21:26:24,575 INFO L168 Benchmark]: TraceAbstraction took 11152.81 ms. Allocated memory was 202.4 MB in the beginning and 378.0 MB in the end (delta: 175.6 MB). Free memory was 106.0 MB in the beginning and 79.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 202.6 MB. Max. memory is 7.1 GB. [2019-12-26 21:26:24,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 744.14 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.6 MB in the beginning and 157.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 202.4 MB. Free memory was 157.0 MB in the beginning and 154.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.45 ms. Allocated memory is still 202.4 MB. Free memory was 154.3 MB in the beginning and 151.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 806.64 ms. Allocated memory is still 202.4 MB. Free memory was 151.6 MB in the beginning and 106.7 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11152.81 ms. Allocated memory was 202.4 MB in the beginning and 378.0 MB in the end (delta: 175.6 MB). Free memory was 106.0 MB in the beginning and 79.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 202.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 150 ProgramPointsBefore, 77 ProgramPointsAfterwards, 184 TransitionsBefore, 88 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 8 FixpointIterations, 32 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 26 ChoiceCompositions, 4687 VarBasedMoverChecksPositive, 200 VarBasedMoverChecksNegative, 39 SemBasedMoverChecksPositive, 206 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.7s, 0 MoverChecksTotal, 54623 CheckedPairsTotal, 105 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L809] FCALL, FORK 0 pthread_create(&t241, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L730] 1 z$w_buff1 = z$w_buff0 [L731] 1 z$w_buff0 = 1 [L732] 1 z$w_buff1_used = z$w_buff0_used [L733] 1 z$w_buff0_used = (_Bool)1 [L750] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] FCALL, FORK 0 pthread_create(&t242, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 y = 1 [L767] 2 __unbuffered_p1_EAX = y [L770] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L771] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L772] 2 z$flush_delayed = weak$$choice2 [L773] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L775] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L776] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L777] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L778] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L787] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L788] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L750] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L751] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L752] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L789] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L817] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L818] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L819] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L820] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 10.8s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1444 SDtfs, 1138 SDslu, 2606 SDs, 0 SdLazy, 1183 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 13 SyntacticMatches, 5 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8640occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 3205 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 392 NumberOfCodeBlocks, 392 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 328 ConstructedInterpolants, 0 QuantifiedInterpolants, 61740 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...