/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/mix034_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:17:59,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:17:59,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:17:59,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:17:59,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:17:59,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:17:59,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:17:59,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:17:59,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:17:59,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:17:59,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:17:59,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:17:59,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:17:59,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:17:59,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:17:59,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:17:59,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:17:59,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:17:59,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:17:59,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:17:59,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:17:59,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:17:59,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:17:59,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:17:59,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 13:17:59,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 13:17:59,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 13:17:59,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 13:17:59,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 13:17:59,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 13:17:59,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 13:17:59,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 13:17:59,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 13:17:59,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 13:17:59,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 13:17:59,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 13:17:59,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 13:17:59,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 13:17:59,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:17:59,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:17:59,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:17:59,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 13:17:59,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:17:59,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:17:59,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:17:59,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:17:59,591 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:17:59,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:17:59,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:17:59,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:17:59,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:17:59,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:17:59,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:17:59,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:17:59,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:17:59,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:17:59,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:17:59,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:17:59,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:17:59,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:17:59,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:17:59,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:17:59,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:17:59,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:17:59,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:17:59,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:17:59,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:17:59,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:17:59,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:17:59,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:17:59,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:17:59,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:17:59,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:17:59,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:17:59,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:17:59,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:17:59,891 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:17:59,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_tso.oepc.i [2019-12-18 13:17:59,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd524ed66/63b8f06d454542028ce08ca6726ddb37/FLAGc59c071c0 [2019-12-18 13:18:00,609 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:18:00,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_tso.oepc.i [2019-12-18 13:18:00,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd524ed66/63b8f06d454542028ce08ca6726ddb37/FLAGc59c071c0 [2019-12-18 13:18:00,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd524ed66/63b8f06d454542028ce08ca6726ddb37 [2019-12-18 13:18:00,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:18:00,870 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:18:00,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:18:00,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:18:00,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:18:00,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:18:00" (1/1) ... [2019-12-18 13:18:00,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd6b77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:00, skipping insertion in model container [2019-12-18 13:18:00,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:18:00" (1/1) ... [2019-12-18 13:18:00,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:18:00,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:18:01,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:18:01,450 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:18:01,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:18:01,594 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:18:01,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01 WrapperNode [2019-12-18 13:18:01,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:18:01,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:18:01,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:18:01,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:18:01,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:18:01,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:18:01,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:18:01,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:18:01,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... [2019-12-18 13:18:01,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:18:01,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:18:01,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:18:01,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:18:01,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:18:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:18:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:18:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:18:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:18:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:18:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:18:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:18:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:18:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:18:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:18:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:18:01,771 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 13:18:02,509 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:18:02,509 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:18:02,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:18:02 BoogieIcfgContainer [2019-12-18 13:18:02,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:18:02,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:18:02,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:18:02,518 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:18:02,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:18:00" (1/3) ... [2019-12-18 13:18:02,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e143e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:18:02, skipping insertion in model container [2019-12-18 13:18:02,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:18:01" (2/3) ... [2019-12-18 13:18:02,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e143e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:18:02, skipping insertion in model container [2019-12-18 13:18:02,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:18:02" (3/3) ... [2019-12-18 13:18:02,524 INFO L109 eAbstractionObserver]: Analyzing ICFG mix034_tso.oepc.i [2019-12-18 13:18:02,535 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:18:02,535 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:18:02,543 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:18:02,544 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:18:02,583 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,583 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,584 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,584 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,585 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,585 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,586 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,586 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,586 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,587 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,587 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,587 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,588 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,588 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,588 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,588 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,589 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,590 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,590 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,590 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,591 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,591 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,591 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,595 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,596 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,596 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,596 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,596 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,602 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,603 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,606 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,609 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,610 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,627 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,628 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,629 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,630 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,632 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,634 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,634 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,634 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,635 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,636 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,637 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,637 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,637 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,638 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,638 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,638 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,638 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,638 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,639 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,640 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,641 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,642 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,643 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,643 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,643 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,643 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,643 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,644 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,644 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,644 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,644 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,648 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,648 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,648 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,649 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,650 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,650 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,654 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,654 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,658 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,661 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:18:02,678 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 13:18:02,699 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:18:02,699 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:18:02,699 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:18:02,700 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:18:02,700 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:18:02,700 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:18:02,700 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:18:02,700 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:18:02,717 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 149 places, 183 transitions [2019-12-18 13:18:02,720 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 149 places, 183 transitions [2019-12-18 13:18:02,809 INFO L126 PetriNetUnfolder]: 41/181 cut-off events. [2019-12-18 13:18:02,809 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:18:02,831 INFO L76 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 181 events. 41/181 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs. 6/144 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 13:18:02,852 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 149 places, 183 transitions [2019-12-18 13:18:02,934 INFO L126 PetriNetUnfolder]: 41/181 cut-off events. [2019-12-18 13:18:02,935 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:18:02,943 INFO L76 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 181 events. 41/181 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs. 6/144 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 13:18:02,961 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 13:18:02,962 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:18:07,890 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-18 13:18:08,016 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 13:18:08,265 INFO L206 etLargeBlockEncoding]: Checked pairs total: 72636 [2019-12-18 13:18:08,265 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-18 13:18:08,269 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 76 places, 87 transitions [2019-12-18 13:18:08,792 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8766 states. [2019-12-18 13:18:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 8766 states. [2019-12-18 13:18:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 13:18:08,799 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:08,799 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 13:18:08,800 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:08,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:08,804 INFO L82 PathProgramCache]: Analyzing trace with hash 798122, now seen corresponding path program 1 times [2019-12-18 13:18:08,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:08,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995124825] [2019-12-18 13:18:08,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:09,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995124825] [2019-12-18 13:18:09,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:09,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:18:09,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050892182] [2019-12-18 13:18:09,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:09,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:09,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:09,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:09,035 INFO L87 Difference]: Start difference. First operand 8766 states. Second operand 3 states. [2019-12-18 13:18:09,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:09,309 INFO L93 Difference]: Finished difference Result 8598 states and 28114 transitions. [2019-12-18 13:18:09,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:09,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 13:18:09,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:09,396 INFO L225 Difference]: With dead ends: 8598 [2019-12-18 13:18:09,396 INFO L226 Difference]: Without dead ends: 7662 [2019-12-18 13:18:09,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:09,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7662 states. [2019-12-18 13:18:09,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7662 to 7662. [2019-12-18 13:18:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7662 states. [2019-12-18 13:18:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7662 states to 7662 states and 24964 transitions. [2019-12-18 13:18:09,884 INFO L78 Accepts]: Start accepts. Automaton has 7662 states and 24964 transitions. Word has length 3 [2019-12-18 13:18:09,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:09,885 INFO L462 AbstractCegarLoop]: Abstraction has 7662 states and 24964 transitions. [2019-12-18 13:18:09,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 7662 states and 24964 transitions. [2019-12-18 13:18:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 13:18:09,894 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:09,894 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:09,894 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:09,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:09,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1441761450, now seen corresponding path program 1 times [2019-12-18 13:18:09,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:09,895 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788017725] [2019-12-18 13:18:09,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:10,006 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788017725] [2019-12-18 13:18:10,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:10,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:10,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259804094] [2019-12-18 13:18:10,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:10,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:10,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:10,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:10,010 INFO L87 Difference]: Start difference. First operand 7662 states and 24964 transitions. Second operand 3 states. [2019-12-18 13:18:10,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:10,049 INFO L93 Difference]: Finished difference Result 1232 states and 2811 transitions. [2019-12-18 13:18:10,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:10,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 13:18:10,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:10,061 INFO L225 Difference]: With dead ends: 1232 [2019-12-18 13:18:10,061 INFO L226 Difference]: Without dead ends: 1232 [2019-12-18 13:18:10,064 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:10,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2019-12-18 13:18:10,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2019-12-18 13:18:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1232 states. [2019-12-18 13:18:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 2811 transitions. [2019-12-18 13:18:10,106 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 2811 transitions. Word has length 11 [2019-12-18 13:18:10,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:10,106 INFO L462 AbstractCegarLoop]: Abstraction has 1232 states and 2811 transitions. [2019-12-18 13:18:10,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2811 transitions. [2019-12-18 13:18:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 13:18:10,112 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:10,113 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:10,113 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:10,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:10,113 INFO L82 PathProgramCache]: Analyzing trace with hash -973399749, now seen corresponding path program 1 times [2019-12-18 13:18:10,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:10,114 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503676157] [2019-12-18 13:18:10,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:10,222 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503676157] [2019-12-18 13:18:10,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:10,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:18:10,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103607976] [2019-12-18 13:18:10,224 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:10,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:10,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:10,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:10,225 INFO L87 Difference]: Start difference. First operand 1232 states and 2811 transitions. Second operand 3 states. [2019-12-18 13:18:10,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:10,294 INFO L93 Difference]: Finished difference Result 1943 states and 4408 transitions. [2019-12-18 13:18:10,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:10,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-18 13:18:10,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:10,305 INFO L225 Difference]: With dead ends: 1943 [2019-12-18 13:18:10,305 INFO L226 Difference]: Without dead ends: 1943 [2019-12-18 13:18:10,306 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:10,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1943 states. [2019-12-18 13:18:10,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1943 to 1365. [2019-12-18 13:18:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1365 states. [2019-12-18 13:18:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1365 states and 3186 transitions. [2019-12-18 13:18:10,355 INFO L78 Accepts]: Start accepts. Automaton has 1365 states and 3186 transitions. Word has length 14 [2019-12-18 13:18:10,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:10,356 INFO L462 AbstractCegarLoop]: Abstraction has 1365 states and 3186 transitions. [2019-12-18 13:18:10,356 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3186 transitions. [2019-12-18 13:18:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 13:18:10,359 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:10,360 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:10,360 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:10,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:10,360 INFO L82 PathProgramCache]: Analyzing trace with hash -895424426, now seen corresponding path program 1 times [2019-12-18 13:18:10,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:10,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991586873] [2019-12-18 13:18:10,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:10,460 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991586873] [2019-12-18 13:18:10,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:10,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:10,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346667439] [2019-12-18 13:18:10,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:18:10,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:10,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:18:10,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:18:10,462 INFO L87 Difference]: Start difference. First operand 1365 states and 3186 transitions. Second operand 4 states. [2019-12-18 13:18:10,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:10,630 INFO L93 Difference]: Finished difference Result 1724 states and 3916 transitions. [2019-12-18 13:18:10,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:18:10,630 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 13:18:10,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:10,640 INFO L225 Difference]: With dead ends: 1724 [2019-12-18 13:18:10,640 INFO L226 Difference]: Without dead ends: 1724 [2019-12-18 13:18:10,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:10,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2019-12-18 13:18:10,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1660. [2019-12-18 13:18:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1660 states. [2019-12-18 13:18:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1660 states and 3792 transitions. [2019-12-18 13:18:10,682 INFO L78 Accepts]: Start accepts. Automaton has 1660 states and 3792 transitions. Word has length 14 [2019-12-18 13:18:10,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:10,683 INFO L462 AbstractCegarLoop]: Abstraction has 1660 states and 3792 transitions. [2019-12-18 13:18:10,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:18:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3792 transitions. [2019-12-18 13:18:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 13:18:10,684 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:10,684 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:10,684 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:10,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:10,684 INFO L82 PathProgramCache]: Analyzing trace with hash -270244683, now seen corresponding path program 1 times [2019-12-18 13:18:10,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:10,685 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615128252] [2019-12-18 13:18:10,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:10,732 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615128252] [2019-12-18 13:18:10,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:10,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:10,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233166821] [2019-12-18 13:18:10,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:18:10,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:10,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:18:10,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:18:10,733 INFO L87 Difference]: Start difference. First operand 1660 states and 3792 transitions. Second operand 4 states. [2019-12-18 13:18:10,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:10,902 INFO L93 Difference]: Finished difference Result 1991 states and 4482 transitions. [2019-12-18 13:18:10,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:18:10,902 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 13:18:10,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:10,913 INFO L225 Difference]: With dead ends: 1991 [2019-12-18 13:18:10,913 INFO L226 Difference]: Without dead ends: 1991 [2019-12-18 13:18:10,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:10,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1991 states. [2019-12-18 13:18:10,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1991 to 1731. [2019-12-18 13:18:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2019-12-18 13:18:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 3946 transitions. [2019-12-18 13:18:10,960 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 3946 transitions. Word has length 14 [2019-12-18 13:18:10,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:10,960 INFO L462 AbstractCegarLoop]: Abstraction has 1731 states and 3946 transitions. [2019-12-18 13:18:10,960 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:18:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3946 transitions. [2019-12-18 13:18:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 13:18:10,962 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:10,962 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:10,963 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:10,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:10,963 INFO L82 PathProgramCache]: Analyzing trace with hash 2057308803, now seen corresponding path program 1 times [2019-12-18 13:18:10,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:10,964 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127104333] [2019-12-18 13:18:10,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:11,048 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127104333] [2019-12-18 13:18:11,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:11,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:18:11,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383868537] [2019-12-18 13:18:11,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:18:11,049 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:11,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:18:11,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:11,050 INFO L87 Difference]: Start difference. First operand 1731 states and 3946 transitions. Second operand 5 states. [2019-12-18 13:18:11,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:11,328 INFO L93 Difference]: Finished difference Result 2258 states and 4996 transitions. [2019-12-18 13:18:11,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 13:18:11,401 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 13:18:11,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:11,425 INFO L225 Difference]: With dead ends: 2258 [2019-12-18 13:18:11,425 INFO L226 Difference]: Without dead ends: 2258 [2019-12-18 13:18:11,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 13:18:11,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2019-12-18 13:18:11,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 2002. [2019-12-18 13:18:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2002 states. [2019-12-18 13:18:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 2002 states and 4502 transitions. [2019-12-18 13:18:11,479 INFO L78 Accepts]: Start accepts. Automaton has 2002 states and 4502 transitions. Word has length 24 [2019-12-18 13:18:11,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:11,480 INFO L462 AbstractCegarLoop]: Abstraction has 2002 states and 4502 transitions. [2019-12-18 13:18:11,480 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:18:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4502 transitions. [2019-12-18 13:18:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 13:18:11,482 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:11,483 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:11,483 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:11,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:11,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1461081411, now seen corresponding path program 1 times [2019-12-18 13:18:11,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:11,485 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687623908] [2019-12-18 13:18:11,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:11,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687623908] [2019-12-18 13:18:11,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:11,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:18:11,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433510232] [2019-12-18 13:18:11,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:11,583 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:11,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:11,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:11,584 INFO L87 Difference]: Start difference. First operand 2002 states and 4502 transitions. Second operand 3 states. [2019-12-18 13:18:11,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:11,597 INFO L93 Difference]: Finished difference Result 2001 states and 4500 transitions. [2019-12-18 13:18:11,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:11,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-18 13:18:11,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:11,608 INFO L225 Difference]: With dead ends: 2001 [2019-12-18 13:18:11,608 INFO L226 Difference]: Without dead ends: 2001 [2019-12-18 13:18:11,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:11,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2001 states. [2019-12-18 13:18:11,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2001 to 2001. [2019-12-18 13:18:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2001 states. [2019-12-18 13:18:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 2001 states and 4500 transitions. [2019-12-18 13:18:11,650 INFO L78 Accepts]: Start accepts. Automaton has 2001 states and 4500 transitions. Word has length 26 [2019-12-18 13:18:11,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:11,651 INFO L462 AbstractCegarLoop]: Abstraction has 2001 states and 4500 transitions. [2019-12-18 13:18:11,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4500 transitions. [2019-12-18 13:18:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 13:18:11,654 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:11,654 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:11,654 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:11,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:11,655 INFO L82 PathProgramCache]: Analyzing trace with hash 605769272, now seen corresponding path program 1 times [2019-12-18 13:18:11,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:11,655 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558800963] [2019-12-18 13:18:11,655 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:11,727 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558800963] [2019-12-18 13:18:11,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:11,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:18:11,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241321945] [2019-12-18 13:18:11,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:18:11,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:11,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:18:11,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:11,728 INFO L87 Difference]: Start difference. First operand 2001 states and 4500 transitions. Second operand 5 states. [2019-12-18 13:18:11,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:11,972 INFO L93 Difference]: Finished difference Result 2378 states and 5234 transitions. [2019-12-18 13:18:11,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 13:18:11,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-18 13:18:11,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:11,981 INFO L225 Difference]: With dead ends: 2378 [2019-12-18 13:18:11,981 INFO L226 Difference]: Without dead ends: 2378 [2019-12-18 13:18:11,982 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 13:18:11,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2378 states. [2019-12-18 13:18:12,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2378 to 1851. [2019-12-18 13:18:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1851 states. [2019-12-18 13:18:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1851 states and 4184 transitions. [2019-12-18 13:18:12,027 INFO L78 Accepts]: Start accepts. Automaton has 1851 states and 4184 transitions. Word has length 26 [2019-12-18 13:18:12,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:12,028 INFO L462 AbstractCegarLoop]: Abstraction has 1851 states and 4184 transitions. [2019-12-18 13:18:12,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:18:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4184 transitions. [2019-12-18 13:18:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 13:18:12,031 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:12,031 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:12,031 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:12,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:12,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1750039425, now seen corresponding path program 1 times [2019-12-18 13:18:12,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:12,032 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120045784] [2019-12-18 13:18:12,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:12,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120045784] [2019-12-18 13:18:12,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:12,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 13:18:12,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226087389] [2019-12-18 13:18:12,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:18:12,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:12,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:18:12,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:18:12,118 INFO L87 Difference]: Start difference. First operand 1851 states and 4184 transitions. Second operand 5 states. [2019-12-18 13:18:12,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:12,631 INFO L93 Difference]: Finished difference Result 2697 states and 5966 transitions. [2019-12-18 13:18:12,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 13:18:12,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-18 13:18:12,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:12,640 INFO L225 Difference]: With dead ends: 2697 [2019-12-18 13:18:12,641 INFO L226 Difference]: Without dead ends: 2697 [2019-12-18 13:18:12,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:18:12,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2697 states. [2019-12-18 13:18:12,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2697 to 2381. [2019-12-18 13:18:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2381 states. [2019-12-18 13:18:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2381 states and 5342 transitions. [2019-12-18 13:18:12,693 INFO L78 Accepts]: Start accepts. Automaton has 2381 states and 5342 transitions. Word has length 27 [2019-12-18 13:18:12,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:12,694 INFO L462 AbstractCegarLoop]: Abstraction has 2381 states and 5342 transitions. [2019-12-18 13:18:12,694 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:18:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 5342 transitions. [2019-12-18 13:18:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-18 13:18:12,697 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:12,698 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] [2019-12-18 13:18:12,698 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:12,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:12,698 INFO L82 PathProgramCache]: Analyzing trace with hash 93559855, now seen corresponding path program 1 times [2019-12-18 13:18:12,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:12,699 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003473736] [2019-12-18 13:18:12,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:12,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003473736] [2019-12-18 13:18:12,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:12,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:18:12,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483610135] [2019-12-18 13:18:12,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:18:12,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:12,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:18:12,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:18:12,810 INFO L87 Difference]: Start difference. First operand 2381 states and 5342 transitions. Second operand 4 states. [2019-12-18 13:18:12,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:12,828 INFO L93 Difference]: Finished difference Result 1330 states and 2854 transitions. [2019-12-18 13:18:12,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:18:12,829 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-18 13:18:12,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:12,832 INFO L225 Difference]: With dead ends: 1330 [2019-12-18 13:18:12,832 INFO L226 Difference]: Without dead ends: 1330 [2019-12-18 13:18:12,833 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:18:12,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1330 states. [2019-12-18 13:18:12,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1330 to 1235. [2019-12-18 13:18:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1235 states. [2019-12-18 13:18:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 2679 transitions. [2019-12-18 13:18:12,856 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 2679 transitions. Word has length 28 [2019-12-18 13:18:12,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:12,856 INFO L462 AbstractCegarLoop]: Abstraction has 1235 states and 2679 transitions. [2019-12-18 13:18:12,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:18:12,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2679 transitions. [2019-12-18 13:18:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 13:18:12,863 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:12,863 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] [2019-12-18 13:18:12,863 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:12,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:12,864 INFO L82 PathProgramCache]: Analyzing trace with hash -466202404, now seen corresponding path program 1 times [2019-12-18 13:18:12,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:12,864 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809469301] [2019-12-18 13:18:12,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:12,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809469301] [2019-12-18 13:18:12,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:12,983 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 13:18:12,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938041945] [2019-12-18 13:18:12,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 13:18:12,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:12,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 13:18:12,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 13:18:12,985 INFO L87 Difference]: Start difference. First operand 1235 states and 2679 transitions. Second operand 7 states. [2019-12-18 13:18:13,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:13,339 INFO L93 Difference]: Finished difference Result 3273 states and 6927 transitions. [2019-12-18 13:18:13,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 13:18:13,341 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-18 13:18:13,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:13,347 INFO L225 Difference]: With dead ends: 3273 [2019-12-18 13:18:13,347 INFO L226 Difference]: Without dead ends: 2143 [2019-12-18 13:18:13,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 13:18:13,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2143 states. [2019-12-18 13:18:13,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2143 to 1275. [2019-12-18 13:18:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1275 states. [2019-12-18 13:18:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1275 states and 2768 transitions. [2019-12-18 13:18:13,380 INFO L78 Accepts]: Start accepts. Automaton has 1275 states and 2768 transitions. Word has length 50 [2019-12-18 13:18:13,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:13,380 INFO L462 AbstractCegarLoop]: Abstraction has 1275 states and 2768 transitions. [2019-12-18 13:18:13,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 13:18:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2768 transitions. [2019-12-18 13:18:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 13:18:13,384 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:13,385 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] [2019-12-18 13:18:13,385 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:13,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:13,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1410793752, now seen corresponding path program 2 times [2019-12-18 13:18:13,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:13,386 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805230695] [2019-12-18 13:18:13,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:13,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805230695] [2019-12-18 13:18:13,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:13,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:13,491 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282728168] [2019-12-18 13:18:13,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:13,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:13,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:13,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:13,492 INFO L87 Difference]: Start difference. First operand 1275 states and 2768 transitions. Second operand 3 states. [2019-12-18 13:18:13,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:13,547 INFO L93 Difference]: Finished difference Result 1629 states and 3493 transitions. [2019-12-18 13:18:13,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:13,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-12-18 13:18:13,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:13,551 INFO L225 Difference]: With dead ends: 1629 [2019-12-18 13:18:13,551 INFO L226 Difference]: Without dead ends: 1629 [2019-12-18 13:18:13,552 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:13,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1629 states. [2019-12-18 13:18:13,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1629 to 1344. [2019-12-18 13:18:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1344 states. [2019-12-18 13:18:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1344 states and 2924 transitions. [2019-12-18 13:18:13,579 INFO L78 Accepts]: Start accepts. Automaton has 1344 states and 2924 transitions. Word has length 50 [2019-12-18 13:18:13,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:13,579 INFO L462 AbstractCegarLoop]: Abstraction has 1344 states and 2924 transitions. [2019-12-18 13:18:13,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2924 transitions. [2019-12-18 13:18:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 13:18:13,583 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:13,583 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:13,583 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:13,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:13,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1876939711, now seen corresponding path program 1 times [2019-12-18 13:18:13,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:13,584 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441324073] [2019-12-18 13:18:13,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:18:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 13:18:13,682 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441324073] [2019-12-18 13:18:13,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:18:13,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:18:13,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447226651] [2019-12-18 13:18:13,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:18:13,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:18:13,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:18:13,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:13,684 INFO L87 Difference]: Start difference. First operand 1344 states and 2924 transitions. Second operand 3 states. [2019-12-18 13:18:13,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:18:13,698 INFO L93 Difference]: Finished difference Result 1343 states and 2922 transitions. [2019-12-18 13:18:13,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:18:13,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 13:18:13,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:18:13,703 INFO L225 Difference]: With dead ends: 1343 [2019-12-18 13:18:13,703 INFO L226 Difference]: Without dead ends: 1343 [2019-12-18 13:18:13,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:18:13,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1343 states. [2019-12-18 13:18:13,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1343 to 1122. [2019-12-18 13:18:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1122 states. [2019-12-18 13:18:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1122 states and 2495 transitions. [2019-12-18 13:18:13,728 INFO L78 Accepts]: Start accepts. Automaton has 1122 states and 2495 transitions. Word has length 51 [2019-12-18 13:18:13,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:18:13,728 INFO L462 AbstractCegarLoop]: Abstraction has 1122 states and 2495 transitions. [2019-12-18 13:18:13,728 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:18:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2495 transitions. [2019-12-18 13:18:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 13:18:13,731 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:18:13,731 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:18:13,732 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:18:13,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:18:13,732 INFO L82 PathProgramCache]: Analyzing trace with hash 860763375, now seen corresponding path program 1 times [2019-12-18 13:18:13,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:18:13,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591024551] [2019-12-18 13:18:13,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:18:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:18:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:18:13,947 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 13:18:13,947 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 13:18:13,951 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [778] [778] ULTIMATE.startENTRY-->L804: Formula: (let ((.cse0 (store |v_#valid_57| 0 0))) (and (= 0 v_~__unbuffered_p0_EAX~0_86) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t909~0.base_35|) (= v_~z$w_buff1_used~0_473 0) (= v_~z$r_buff0_thd0~0_147 0) (= 0 v_~z$flush_delayed~0_37) (= v_~y~0_17 0) (= v_~z$w_buff0~0_405 0) (= v_~z$r_buff1_thd2~0_225 0) (= v_~z$w_buff1~0_248 0) (= v_~z~0_137 0) (= v_~main$tmp_guard0~0_15 0) (= v_~z$r_buff1_thd1~0_122 0) (= v_~__unbuffered_p1_EBX~0_35 0) (= 0 v_~__unbuffered_cnt~0_56) (= v_~weak$$choice2~0_106 0) (= 0 v_~__unbuffered_p1_EAX~0_37) (= |v_ULTIMATE.start_main_~#t909~0.offset_24| 0) (= v_~z$r_buff1_thd0~0_141 0) (= v_~z$read_delayed_var~0.offset_7 0) (= v_~z$r_buff0_thd2~0_374 0) (= 0 v_~weak$$choice0~0_18) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$read_delayed~0_7 0) (= v_~z$w_buff0_used~0_734 0) (= |v_#NULL.offset_5| 0) (= v_~main$tmp_guard1~0_36 0) (= v_~x~0_79 0) (= v_~z$r_buff0_thd1~0_206 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t909~0.base_35| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t909~0.base_35|) |v_ULTIMATE.start_main_~#t909~0.offset_24| 0)) |v_#memory_int_15|) (= |v_#valid_55| (store .cse0 |v_ULTIMATE.start_main_~#t909~0.base_35| 1)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t909~0.base_35|)) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t909~0.base_35| 4)) (= 0 |v_#NULL.base_5|) (= v_~z$mem_tmp~0_21 0) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_57|, #memory_int=|v_#memory_int_16|, #length=|v_#length_16|} OutVars{~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_225, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_248, #NULL.offset=|v_#NULL.offset_5|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_36, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_271|, ULTIMATE.start_main_~#t909~0.offset=|v_ULTIMATE.start_main_~#t909~0.offset_24|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_129|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_75|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_39|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_147, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_86, ULTIMATE.start_main_~#t909~0.base=|v_ULTIMATE.start_main_~#t909~0.base_35|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_141, #length=|v_#length_15|, ~y~0=v_~y~0_17, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_374, ~z$mem_tmp~0=v_~z$mem_tmp~0_21, ULTIMATE.start_main_~#t910~0.offset=|v_ULTIMATE.start_main_~#t910~0.offset_15|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_734, ~z$w_buff0~0=v_~z$w_buff0~0_405, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_473, ~z$flush_delayed~0=v_~z$flush_delayed~0_37, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_15, #NULL.base=|v_#NULL.base_5|, ~weak$$choice0~0=v_~weak$$choice0~0_18, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_53|, ULTIMATE.start_main_~#t910~0.base=|v_ULTIMATE.start_main_~#t910~0.base_17|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_77|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_22|, #valid=|v_#valid_55|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_122, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_9|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_17|, ~z~0=v_~z~0_137, ~weak$$choice2~0=v_~weak$$choice2~0_106, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_206, ~x~0=v_~x~0_79} AuxVars[] AssignedVars[~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_~#t909~0.offset, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ULTIMATE.start_main_~#t909~0.base, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ULTIMATE.start_main_~#t910~0.offset, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t910~0.base, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-18 13:18:13,953 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L804-1-->L806: Formula: (and (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t910~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t910~0.base_13|) |v_ULTIMATE.start_main_~#t910~0.offset_11| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t910~0.base_13|)) (= (store |v_#valid_30| |v_ULTIMATE.start_main_~#t910~0.base_13| 1) |v_#valid_29|) (= (select |v_#valid_30| |v_ULTIMATE.start_main_~#t910~0.base_13|) 0) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t910~0.base_13|) (= 0 |v_ULTIMATE.start_main_~#t910~0.offset_11|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t910~0.base_13| 4) |v_#length_9|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_10|, #length=|v_#length_10|} OutVars{ULTIMATE.start_main_~#t910~0.base=|v_ULTIMATE.start_main_~#t910~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_~#t910~0.offset=|v_ULTIMATE.start_main_~#t910~0.offset_11|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t910~0.base, ULTIMATE.start_main_~#t910~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length] because there is no mapped edge [2019-12-18 13:18:13,953 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] P0ENTRY-->L4-3: Formula: (and (= ~z$w_buff0~0_Out-569745470 1) (= ~z$w_buff1~0_Out-569745470 ~z$w_buff0~0_In-569745470) (= |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_Out-569745470| P0Thread1of1ForFork0___VERIFIER_assert_~expression_Out-569745470) (= ~z$w_buff0_used~0_Out-569745470 1) (= (mod ~z$w_buff1_used~0_Out-569745470 256) 0) (= ~z$w_buff0_used~0_In-569745470 ~z$w_buff1_used~0_Out-569745470) (= |P0Thread1of1ForFork0_#in~arg.base_In-569745470| P0Thread1of1ForFork0_~arg.base_Out-569745470) (= 1 |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_Out-569745470|) (= P0Thread1of1ForFork0_~arg.offset_Out-569745470 |P0Thread1of1ForFork0_#in~arg.offset_In-569745470|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|P0Thread1of1ForFork0_#in~arg.offset_In-569745470|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-569745470, ~z$w_buff0~0=~z$w_buff0~0_In-569745470, P0Thread1of1ForFork0_#in~arg.base=|P0Thread1of1ForFork0_#in~arg.base_In-569745470|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|P0Thread1of1ForFork0_#in~arg.offset_In-569745470|, ~z$w_buff0_used~0=~z$w_buff0_used~0_Out-569745470, ~z$w_buff0~0=~z$w_buff0~0_Out-569745470, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_Out-569745470, ~z$w_buff1_used~0=~z$w_buff1_used~0_Out-569745470, P0Thread1of1ForFork0_#in~arg.base=|P0Thread1of1ForFork0_#in~arg.base_In-569745470|, ~z$w_buff1~0=~z$w_buff1~0_Out-569745470, P0Thread1of1ForFork0_~arg.base=P0Thread1of1ForFork0_~arg.base_Out-569745470, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression=|P0Thread1of1ForFork0___VERIFIER_assert_#in~expression_Out-569745470|, P0Thread1of1ForFork0_~arg.offset=P0Thread1of1ForFork0_~arg.offset_Out-569745470} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression, ~z$w_buff1_used~0, ~z$w_buff1~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 13:18:13,962 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [758] [758] L773-->L773-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-69718191 256)))) (or (and (let ((.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In-69718191 256)))) (or (and (= 0 (mod ~z$w_buff1_used~0_In-69718191 256)) .cse0) (and (= 0 (mod ~z$r_buff1_thd2~0_In-69718191 256)) .cse0) (= 0 (mod ~z$w_buff0_used~0_In-69718191 256)))) (= |P1Thread1of1ForFork1_#t~ite24_Out-69718191| |P1Thread1of1ForFork1_#t~ite23_Out-69718191|) (= |P1Thread1of1ForFork1_#t~ite23_Out-69718191| ~z$w_buff1_used~0_In-69718191) .cse1) (and (= |P1Thread1of1ForFork1_#t~ite23_In-69718191| |P1Thread1of1ForFork1_#t~ite23_Out-69718191|) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite24_Out-69718191| ~z$w_buff1_used~0_In-69718191)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-69718191, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-69718191, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-69718191, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-69718191|, ~weak$$choice2~0=~weak$$choice2~0_In-69718191, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-69718191} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-69718191, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-69718191, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-69718191|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-69718191, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-69718191|, ~weak$$choice2~0=~weak$$choice2~0_In-69718191, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-69718191} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24] because there is no mapped edge [2019-12-18 13:18:13,963 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [773] [773] L774-->L775-8: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite29_47| |v_P1Thread1of1ForFork1_#t~ite29_46|) (= |v_P1Thread1of1ForFork1_#t~ite28_51| |v_P1Thread1of1ForFork1_#t~ite28_50|) (= v_~z$r_buff0_thd2~0_355 v_~z$r_buff0_thd2~0_354) (not (= 0 (mod v_~weak$$choice2~0_96 256))) (= v_~z$r_buff1_thd2~0_205 |v_P1Thread1of1ForFork1_#t~ite30_40|)) InVars {P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_47|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_205, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_355, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_51|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_46|, P1Thread1of1ForFork1_#t~ite30=|v_P1Thread1of1ForFork1_#t~ite30_40|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_205, ~weak$$choice2~0=v_~weak$$choice2~0_96, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_26|, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_354, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_50|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_31|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite28, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 13:18:13,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L777-->L781: Formula: (and (not (= (mod v_~z$flush_delayed~0_8 256) 0)) (= 0 v_~z$flush_delayed~0_7) (= v_~z~0_31 v_~z$mem_tmp~0_5)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_5, ~z$flush_delayed~0=v_~z$flush_delayed~0_8} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_7, ~z~0=v_~z~0_31} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 13:18:13,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L743-->L743-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In237894896 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In237894896 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out237894896|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In237894896 |P0Thread1of1ForFork0_#t~ite5_Out237894896|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In237894896, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In237894896} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out237894896|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In237894896, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In237894896} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 13:18:13,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L744-->L744-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd1~0_In-1645843107 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-1645843107 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In-1645843107 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd1~0_In-1645843107 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite6_Out-1645843107| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite6_Out-1645843107| ~z$w_buff1_used~0_In-1645843107)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1645843107, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1645843107, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1645843107, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1645843107} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1645843107|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1645843107, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1645843107, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1645843107, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1645843107} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 13:18:13,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L745-->L746: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd1~0_In-1671193971 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-1671193971 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd1~0_In-1671193971 ~z$r_buff0_thd1~0_Out-1671193971)) (and (= ~z$r_buff0_thd1~0_Out-1671193971 0) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1671193971, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1671193971} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1671193971, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-1671193971|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-1671193971} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 13:18:13,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L746-->L746-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In-1847278263 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd1~0_In-1847278263 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd1~0_In-1847278263 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1847278263 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork0_#t~ite8_Out-1847278263| ~z$r_buff1_thd1~0_In-1847278263)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-1847278263|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1847278263, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1847278263, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1847278263, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1847278263} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1847278263, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-1847278263|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1847278263, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1847278263, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1847278263} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 13:18:13,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L781-2-->L781-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd2~0_In27596099 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In27596099 256))) (.cse2 (= |P1Thread1of1ForFork1_#t~ite33_Out27596099| |P1Thread1of1ForFork1_#t~ite32_Out27596099|))) (or (and (not .cse0) (not .cse1) .cse2 (= ~z$w_buff1~0_In27596099 |P1Thread1of1ForFork1_#t~ite32_Out27596099|)) (and (= ~z~0_In27596099 |P1Thread1of1ForFork1_#t~ite32_Out27596099|) (or .cse1 .cse0) .cse2))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In27596099, ~z$w_buff1_used~0=~z$w_buff1_used~0_In27596099, ~z$w_buff1~0=~z$w_buff1~0_In27596099, ~z~0=~z~0_In27596099} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In27596099, ~z$w_buff1_used~0=~z$w_buff1_used~0_In27596099, ~z$w_buff1~0=~z$w_buff1~0_In27596099, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out27596099|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out27596099|, ~z~0=~z~0_In27596099} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-18 13:18:13,968 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L782-->L782-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In-171102317 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-171102317 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out-171102317| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite34_Out-171102317| ~z$w_buff0_used~0_In-171102317) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-171102317, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-171102317} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-171102317, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-171102317|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-171102317} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 13:18:13,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L783-->L783-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd2~0_In2034425477 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In2034425477 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In2034425477 256))) (.cse2 (= (mod ~z$r_buff0_thd2~0_In2034425477 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out2034425477|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P1Thread1of1ForFork1_#t~ite35_Out2034425477| ~z$w_buff1_used~0_In2034425477) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2034425477, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2034425477, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2034425477, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In2034425477} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2034425477, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2034425477, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2034425477, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out2034425477|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In2034425477} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 13:18:13,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L784-->L784-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In-919356612 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-919356612 256) 0))) (or (and (= ~z$r_buff0_thd2~0_In-919356612 |P1Thread1of1ForFork1_#t~ite36_Out-919356612|) (or .cse0 .cse1)) (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-919356612|) (not .cse1) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-919356612, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-919356612} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-919356612, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-919356612, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-919356612|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 13:18:13,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L785-->L785-2: Formula: (let ((.cse3 (= (mod ~z$w_buff0_used~0_In-1306586926 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd2~0_In-1306586926 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-1306586926 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd2~0_In-1306586926 256)))) (or (and (= ~z$r_buff1_thd2~0_In-1306586926 |P1Thread1of1ForFork1_#t~ite37_Out-1306586926|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-1306586926|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1306586926, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1306586926, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1306586926, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1306586926} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1306586926, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1306586926, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1306586926, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1306586926, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-1306586926|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 13:18:13,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [744] [744] L785-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~z$r_buff1_thd2~0_128 |v_P1Thread1of1ForFork1_#t~ite37_30|) (= (+ v_~__unbuffered_cnt~0_41 1) v_~__unbuffered_cnt~0_40) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_41, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_30|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_128, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_29|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 13:18:13,970 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L746-2-->P0EXIT: Formula: (and (= v_~z$r_buff1_thd1~0_51 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1)) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_51, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, ~z$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 13:18:13,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-1-->L812: Formula: (and (= 2 v_~__unbuffered_cnt~0_22) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-18 13:18:13,971 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L812-2-->L812-4: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-2030269341 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2030269341 256)))) (or (and (or .cse0 .cse1) (= ~z~0_In-2030269341 |ULTIMATE.start_main_#t~ite40_Out-2030269341|)) (and (not .cse0) (= ~z$w_buff1~0_In-2030269341 |ULTIMATE.start_main_#t~ite40_Out-2030269341|) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2030269341, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2030269341, ~z$w_buff1~0=~z$w_buff1~0_In-2030269341, ~z~0=~z~0_In-2030269341} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-2030269341|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2030269341, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2030269341, ~z$w_buff1~0=~z$w_buff1~0_In-2030269341, ~z~0=~z~0_In-2030269341} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 13:18:13,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [658] [658] L812-4-->L813: Formula: (= v_~z~0_17 |v_ULTIMATE.start_main_#t~ite40_11|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_11|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_6|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_10|, ~z~0=v_~z~0_17} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~z~0] because there is no mapped edge [2019-12-18 13:18:13,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L813-->L813-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1067426254 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1067426254 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite42_Out1067426254|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In1067426254 |ULTIMATE.start_main_#t~ite42_Out1067426254|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1067426254, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1067426254} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1067426254, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1067426254, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1067426254|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 13:18:13,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L814-->L814-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In1612267337 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In1612267337 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In1612267337 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In1612267337 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite43_Out1612267337| 0)) (and (or .cse3 .cse2) (= ~z$w_buff1_used~0_In1612267337 |ULTIMATE.start_main_#t~ite43_Out1612267337|) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1612267337, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1612267337, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1612267337, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1612267337} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1612267337, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1612267337, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1612267337, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1612267337, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1612267337|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 13:18:13,973 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L815-->L815-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1747216201 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1747216201 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite44_Out-1747216201|) (not .cse1)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In-1747216201 |ULTIMATE.start_main_#t~ite44_Out-1747216201|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1747216201, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1747216201} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1747216201, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1747216201, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1747216201|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 13:18:13,974 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1097177491 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In1097177491 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1097177491 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In1097177491 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite45_Out1097177491|)) (and (or .cse1 .cse0) (= ~z$r_buff1_thd0~0_In1097177491 |ULTIMATE.start_main_#t~ite45_Out1097177491|) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1097177491, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1097177491, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1097177491, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1097177491} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1097177491, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1097177491, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1097177491, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1097177491, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1097177491|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 13:18:13,974 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] L816-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_15 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= 0 v_~__unbuffered_p0_EAX~0_52) (= v_~__unbuffered_p1_EBX~0_20 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_15 256)) (= 1 v_~__unbuffered_p1_EAX~0_22) (= |v_ULTIMATE.start_main_#t~ite45_42| v_~z$r_buff1_thd0~0_93)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_22, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_42|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_52, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_22, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_93, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_15, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_41|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 13:18:14,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:18:14 BasicIcfg [2019-12-18 13:18:14,073 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:18:14,075 INFO L168 Benchmark]: Toolchain (without parser) took 13205.54 ms. Allocated memory was 140.5 MB in the beginning and 426.2 MB in the end (delta: 285.7 MB). Free memory was 103.3 MB in the beginning and 123.0 MB in the end (delta: -19.7 MB). Peak memory consumption was 266.0 MB. Max. memory is 7.1 GB. [2019-12-18 13:18:14,076 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 140.5 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 13:18:14,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.92 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 103.1 MB in the beginning and 158.3 MB in the end (delta: -55.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-12-18 13:18:14,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.21 ms. Allocated memory is still 203.9 MB. Free memory was 158.3 MB in the beginning and 155.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 13:18:14,078 INFO L168 Benchmark]: Boogie Preprocessor took 37.36 ms. Allocated memory is still 203.9 MB. Free memory was 155.7 MB in the beginning and 153.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 13:18:14,079 INFO L168 Benchmark]: RCFGBuilder took 816.12 ms. Allocated memory is still 203.9 MB. Free memory was 153.8 MB in the beginning and 109.0 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-12-18 13:18:14,080 INFO L168 Benchmark]: TraceAbstraction took 11559.73 ms. Allocated memory was 203.9 MB in the beginning and 426.2 MB in the end (delta: 222.3 MB). Free memory was 109.0 MB in the beginning and 123.0 MB in the end (delta: -14.1 MB). Peak memory consumption was 208.2 MB. Max. memory is 7.1 GB. [2019-12-18 13:18:14,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 ms. Allocated memory is still 140.5 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.92 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 103.1 MB in the beginning and 158.3 MB in the end (delta: -55.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.21 ms. Allocated memory is still 203.9 MB. Free memory was 158.3 MB in the beginning and 155.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.36 ms. Allocated memory is still 203.9 MB. Free memory was 155.7 MB in the beginning and 153.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 816.12 ms. Allocated memory is still 203.9 MB. Free memory was 153.8 MB in the beginning and 109.0 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11559.73 ms. Allocated memory was 203.9 MB in the beginning and 426.2 MB in the end (delta: 222.3 MB). Free memory was 109.0 MB in the beginning and 123.0 MB in the end (delta: -14.1 MB). Peak memory consumption was 208.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.5s, 149 ProgramPointsBefore, 76 ProgramPointsAfterwards, 183 TransitionsBefore, 87 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 11 FixpointIterations, 31 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 26 ChoiceCompositions, 4657 VarBasedMoverChecksPositive, 296 VarBasedMoverChecksNegative, 137 SemBasedMoverChecksPositive, 234 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.7s, 0 MoverChecksTotal, 72636 CheckedPairsTotal, 111 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L804] FCALL, FORK 0 pthread_create(&t909, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=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] [L806] FCALL, FORK 0 pthread_create(&t910, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, 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$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L733] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L734] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L735] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L736] 1 z$r_buff0_thd1 = (_Bool)1 [L739] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, 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] [L742] 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=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, 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] [L756] 2 x = 1 [L759] 2 y = 1 [L762] 2 __unbuffered_p1_EAX = y [L765] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L766] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L767] 2 z$flush_delayed = weak$$choice2 [L768] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L770] EXPR 2 weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 z$w_buff0 = weak$$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)) [L771] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, 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$w_buff1_used=0] [L771] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L772] EXPR 2 weak$$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)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 z$w_buff0_used = weak$$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)) [L773] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L775] 2 z$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L776] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$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] [L742] 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) [L743] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L744] 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 [L781] 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=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$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] [L781] 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) [L782] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L783] 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 [L784] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L812] 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=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$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] [L813] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L814] 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 [L815] 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, 143 locations, 2 error locations. Result: UNSAFE, OverallTime: 11.2s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1638 SDtfs, 1137 SDslu, 2833 SDs, 0 SdLazy, 1318 SolverSat, 47 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 20 SyntacticMatches, 4 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8766occurred 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: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 3470 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 325 ConstructedInterpolants, 0 QuantifiedInterpolants, 29091 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...