/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 19:54:36,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 19:54:36,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 19:54:36,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 19:54:36,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 19:54:36,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 19:54:36,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 19:54:36,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 19:54:36,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 19:54:36,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 19:54:36,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 19:54:36,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 19:54:36,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 19:54:36,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 19:54:36,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 19:54:36,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 19:54:36,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 19:54:36,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 19:54:36,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 19:54:36,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 19:54:36,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 19:54:36,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 19:54:36,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 19:54:36,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 19:54:36,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 19:54:36,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 19:54:36,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 19:54:36,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 19:54:36,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 19:54:36,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 19:54:36,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 19:54:36,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 19:54:36,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 19:54:36,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 19:54:36,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 19:54:36,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 19:54:36,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf [2019-12-27 19:54:36,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 19:54:36,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 19:54:36,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 19:54:36,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 19:54:36,298 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 19:54:36,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 19:54:36,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 19:54:36,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 19:54:36,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 19:54:36,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 19:54:36,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 19:54:36,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 19:54:36,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 19:54:36,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 19:54:36,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 19:54:36,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 19:54:36,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 19:54:36,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 19:54:36,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 19:54:36,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 19:54:36,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 19:54:36,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:54:36,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 19:54:36,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 19:54:36,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 19:54:36,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 19:54:36,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 19:54:36,305 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 19:54:36,305 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 19:54:36,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 19:54:36,307 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 19:54:36,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 19:54:36,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 19:54:36,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 19:54:36,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 19:54:36,665 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 19:54:36,666 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 19:54:36,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_power.opt.i [2019-12-27 19:54:36,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e11a40a3/193f7540e2404ed29bef989549278824/FLAG7f053a161 [2019-12-27 19:54:37,297 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 19:54:37,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_power.opt.i [2019-12-27 19:54:37,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e11a40a3/193f7540e2404ed29bef989549278824/FLAG7f053a161 [2019-12-27 19:54:37,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e11a40a3/193f7540e2404ed29bef989549278824 [2019-12-27 19:54:37,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 19:54:37,517 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 19:54:37,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 19:54:37,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 19:54:37,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 19:54:37,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:54:37" (1/1) ... [2019-12-27 19:54:37,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c515440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:37, skipping insertion in model container [2019-12-27 19:54:37,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:54:37" (1/1) ... [2019-12-27 19:54:37,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 19:54:37,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 19:54:38,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:54:38,278 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 19:54:38,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:54:38,460 INFO L208 MainTranslator]: Completed translation [2019-12-27 19:54:38,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38 WrapperNode [2019-12-27 19:54:38,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 19:54:38,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 19:54:38,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 19:54:38,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 19:54:38,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 19:54:38,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 19:54:38,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 19:54:38,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 19:54:38,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (1/1) ... [2019-12-27 19:54:38,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 19:54:38,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 19:54:38,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 19:54:38,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 19:54:38,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (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 [2019-12-27 19:54:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 19:54:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 19:54:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 19:54:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 19:54:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 19:54:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 19:54:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 19:54:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 19:54:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 19:54:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 19:54:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 19:54:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 19:54:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 19:54:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 19:54:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 19:54:38,668 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 19:54:39,541 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 19:54:39,541 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 19:54:39,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:54:39 BoogieIcfgContainer [2019-12-27 19:54:39,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 19:54:39,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 19:54:39,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 19:54:39,548 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 19:54:39,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:54:37" (1/3) ... [2019-12-27 19:54:39,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56021fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:54:39, skipping insertion in model container [2019-12-27 19:54:39,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:54:38" (2/3) ... [2019-12-27 19:54:39,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56021fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:54:39, skipping insertion in model container [2019-12-27 19:54:39,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:54:39" (3/3) ... [2019-12-27 19:54:39,552 INFO L109 eAbstractionObserver]: Analyzing ICFG mix008_power.opt.i [2019-12-27 19:54:39,562 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 19:54:39,563 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 19:54:39,571 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 19:54:39,572 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 19:54:39,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,651 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,651 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,653 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,653 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,654 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,654 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,654 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,657 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,658 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,658 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,658 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,659 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,659 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,660 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,660 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,661 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,661 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,662 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,662 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,662 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,662 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,663 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,664 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,666 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,667 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,668 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,669 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,677 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,678 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,679 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,680 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,681 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,682 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,683 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,698 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,698 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,698 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,699 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,699 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,699 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,699 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,699 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,700 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,706 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,706 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,706 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,706 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,706 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,707 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,707 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,707 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,707 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,707 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,708 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,708 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,708 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,708 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,708 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,708 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,709 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,709 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,709 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,709 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,709 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,709 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,710 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,710 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,710 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,710 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,710 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,711 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,711 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,711 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,711 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,711 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,711 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,712 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,712 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,712 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,712 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,713 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,713 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,713 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,713 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,713 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,713 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,716 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,716 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,716 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,716 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,716 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,716 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,717 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,717 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,717 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,717 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,717 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,717 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,718 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,718 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,718 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,718 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,718 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,718 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,719 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,719 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,719 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,719 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,719 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,720 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,720 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,720 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,720 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,720 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,721 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,721 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,721 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,721 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,721 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,721 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,722 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,722 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,722 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,722 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,722 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,723 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,723 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,723 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,723 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,726 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,727 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,732 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,733 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,734 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,734 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,735 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,735 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,736 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,751 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,752 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,752 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,752 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,752 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,752 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,753 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,753 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,753 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,753 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,753 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,753 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,755 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,760 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,760 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,760 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,760 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:54:39,775 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 19:54:39,796 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 19:54:39,797 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 19:54:39,797 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 19:54:39,797 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 19:54:39,797 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 19:54:39,797 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 19:54:39,797 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 19:54:39,798 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 19:54:39,822 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 254 transitions [2019-12-27 19:54:39,824 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-27 19:54:39,999 INFO L132 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-27 19:54:40,000 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:54:40,021 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 575 event pairs. 0/192 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 19:54:40,054 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-27 19:54:40,125 INFO L132 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-27 19:54:40,125 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:54:40,136 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 575 event pairs. 0/192 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 19:54:40,172 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-27 19:54:40,174 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 19:54:40,427 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-12-27 19:54:43,282 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-12-27 19:54:44,133 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-27 19:54:44,272 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-12-27 19:54:44,305 INFO L206 etLargeBlockEncoding]: Checked pairs total: 149906 [2019-12-27 19:54:44,305 INFO L214 etLargeBlockEncoding]: Total number of compositions: 128 [2019-12-27 19:54:44,308 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 115 places, 135 transitions [2019-12-27 19:54:54,942 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 95318 states. [2019-12-27 19:54:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 95318 states. [2019-12-27 19:54:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 19:54:54,951 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:54:54,952 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:54:54,952 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:54:54,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:54:54,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1659545503, now seen corresponding path program 1 times [2019-12-27 19:54:54,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:54:54,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679203892] [2019-12-27 19:54:54,968 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:54:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:54:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:54:55,277 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679203892] [2019-12-27 19:54:55,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:54:55,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:54:55,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [423126918] [2019-12-27 19:54:55,284 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:54:55,292 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:54:55,315 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 10 states and 9 transitions. [2019-12-27 19:54:55,315 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:54:55,319 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:54:55,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:54:55,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:54:55,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:54:55,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:54:55,338 INFO L87 Difference]: Start difference. First operand 95318 states. Second operand 3 states. [2019-12-27 19:54:58,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:54:58,918 INFO L93 Difference]: Finished difference Result 94110 states and 432920 transitions. [2019-12-27 19:54:58,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:54:58,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-27 19:54:58,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:54:59,654 INFO L225 Difference]: With dead ends: 94110 [2019-12-27 19:54:59,656 INFO L226 Difference]: Without dead ends: 88038 [2019-12-27 19:54:59,657 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 [2019-12-27 19:55:01,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88038 states. [2019-12-27 19:55:05,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88038 to 88038. [2019-12-27 19:55:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88038 states. [2019-12-27 19:55:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88038 states to 88038 states and 404760 transitions. [2019-12-27 19:55:06,442 INFO L78 Accepts]: Start accepts. Automaton has 88038 states and 404760 transitions. Word has length 9 [2019-12-27 19:55:06,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:55:06,443 INFO L462 AbstractCegarLoop]: Abstraction has 88038 states and 404760 transitions. [2019-12-27 19:55:06,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:55:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 88038 states and 404760 transitions. [2019-12-27 19:55:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 19:55:06,457 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:55:06,457 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:55:06,458 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:55:06,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:55:06,458 INFO L82 PathProgramCache]: Analyzing trace with hash -529339615, now seen corresponding path program 1 times [2019-12-27 19:55:06,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:55:06,459 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242743333] [2019-12-27 19:55:06,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:55:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:55:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:55:06,615 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242743333] [2019-12-27 19:55:06,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:55:06,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:55:06,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1566834287] [2019-12-27 19:55:06,616 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:55:06,619 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:55:06,624 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 19:55:06,624 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:55:06,626 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:55:06,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:55:06,627 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:55:06,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:55:06,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:55:06,628 INFO L87 Difference]: Start difference. First operand 88038 states and 404760 transitions. Second operand 4 states. [2019-12-27 19:55:11,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:55:11,853 INFO L93 Difference]: Finished difference Result 135910 states and 603644 transitions. [2019-12-27 19:55:11,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:55:11,853 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 19:55:11,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:55:12,597 INFO L225 Difference]: With dead ends: 135910 [2019-12-27 19:55:12,598 INFO L226 Difference]: Without dead ends: 135850 [2019-12-27 19:55:12,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:55:14,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135850 states. [2019-12-27 19:55:17,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135850 to 130642. [2019-12-27 19:55:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130642 states. [2019-12-27 19:55:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130642 states to 130642 states and 584188 transitions. [2019-12-27 19:55:18,368 INFO L78 Accepts]: Start accepts. Automaton has 130642 states and 584188 transitions. Word has length 15 [2019-12-27 19:55:18,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:55:18,369 INFO L462 AbstractCegarLoop]: Abstraction has 130642 states and 584188 transitions. [2019-12-27 19:55:18,369 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:55:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 130642 states and 584188 transitions. [2019-12-27 19:55:18,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 19:55:18,377 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:55:18,378 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:55:18,378 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:55:18,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:55:18,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1796477642, now seen corresponding path program 1 times [2019-12-27 19:55:18,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:55:18,379 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130065250] [2019-12-27 19:55:18,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:55:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:55:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:55:18,515 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130065250] [2019-12-27 19:55:18,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:55:18,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:55:18,516 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [692381586] [2019-12-27 19:55:18,516 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:55:18,518 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:55:18,523 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 37 states and 54 transitions. [2019-12-27 19:55:18,523 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:55:18,575 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:55:18,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:55:18,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:55:18,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:55:18,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:55:18,576 INFO L87 Difference]: Start difference. First operand 130642 states and 584188 transitions. Second operand 5 states. [2019-12-27 19:55:24,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:55:24,983 INFO L93 Difference]: Finished difference Result 169918 states and 749024 transitions. [2019-12-27 19:55:24,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:55:24,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-27 19:55:24,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:55:25,780 INFO L225 Difference]: With dead ends: 169918 [2019-12-27 19:55:25,782 INFO L226 Difference]: Without dead ends: 169862 [2019-12-27 19:55:25,784 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:55:28,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169862 states. [2019-12-27 19:55:33,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169862 to 151074. [2019-12-27 19:55:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151074 states. [2019-12-27 19:55:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151074 states to 151074 states and 671832 transitions. [2019-12-27 19:55:34,991 INFO L78 Accepts]: Start accepts. Automaton has 151074 states and 671832 transitions. Word has length 18 [2019-12-27 19:55:34,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:55:34,991 INFO L462 AbstractCegarLoop]: Abstraction has 151074 states and 671832 transitions. [2019-12-27 19:55:34,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:55:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 151074 states and 671832 transitions. [2019-12-27 19:55:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 19:55:35,006 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:55:35,006 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:55:35,006 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:55:35,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:55:35,007 INFO L82 PathProgramCache]: Analyzing trace with hash -143738019, now seen corresponding path program 1 times [2019-12-27 19:55:35,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:55:35,008 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664559760] [2019-12-27 19:55:35,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:55:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:55:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:55:35,066 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664559760] [2019-12-27 19:55:35,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:55:35,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:55:35,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1375602980] [2019-12-27 19:55:35,067 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:55:35,071 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:55:35,077 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 40 states and 59 transitions. [2019-12-27 19:55:35,077 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:55:35,096 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:55:35,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:55:35,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:55:35,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:55:35,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:55:35,097 INFO L87 Difference]: Start difference. First operand 151074 states and 671832 transitions. Second operand 4 states. [2019-12-27 19:55:43,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:55:43,275 INFO L93 Difference]: Finished difference Result 255622 states and 1094720 transitions. [2019-12-27 19:55:43,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:55:43,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 19:55:43,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:55:44,296 INFO L225 Difference]: With dead ends: 255622 [2019-12-27 19:55:44,296 INFO L226 Difference]: Without dead ends: 255622 [2019-12-27 19:55:44,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:55:47,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255622 states. [2019-12-27 19:55:56,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255622 to 230186. [2019-12-27 19:55:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230186 states. [2019-12-27 19:55:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230186 states to 230186 states and 997736 transitions. [2019-12-27 19:55:57,690 INFO L78 Accepts]: Start accepts. Automaton has 230186 states and 997736 transitions. Word has length 19 [2019-12-27 19:55:57,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:55:57,690 INFO L462 AbstractCegarLoop]: Abstraction has 230186 states and 997736 transitions. [2019-12-27 19:55:57,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:55:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 230186 states and 997736 transitions. [2019-12-27 19:55:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 19:55:57,709 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:55:57,709 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] [2019-12-27 19:55:57,710 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:55:57,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:55:57,710 INFO L82 PathProgramCache]: Analyzing trace with hash -200518318, now seen corresponding path program 1 times [2019-12-27 19:55:57,710 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:55:57,711 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172641766] [2019-12-27 19:55:57,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:55:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:55:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:55:57,785 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172641766] [2019-12-27 19:55:57,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:55:57,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:55:57,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1627813668] [2019-12-27 19:55:57,786 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:55:57,790 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:55:57,793 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 22 states and 22 transitions. [2019-12-27 19:55:57,793 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:55:57,794 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:55:57,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:55:57,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:55:57,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:55:57,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:55:57,802 INFO L87 Difference]: Start difference. First operand 230186 states and 997736 transitions. Second operand 3 states. [2019-12-27 19:56:05,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:56:05,495 INFO L93 Difference]: Finished difference Result 229758 states and 995952 transitions. [2019-12-27 19:56:05,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:56:05,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-27 19:56:05,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:56:07,141 INFO L225 Difference]: With dead ends: 229758 [2019-12-27 19:56:07,142 INFO L226 Difference]: Without dead ends: 229758 [2019-12-27 19:56:07,142 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 [2019-12-27 19:56:09,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229758 states. [2019-12-27 19:56:19,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229758 to 229758. [2019-12-27 19:56:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229758 states. [2019-12-27 19:56:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229758 states to 229758 states and 995952 transitions. [2019-12-27 19:56:21,148 INFO L78 Accepts]: Start accepts. Automaton has 229758 states and 995952 transitions. Word has length 20 [2019-12-27 19:56:21,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:56:21,148 INFO L462 AbstractCegarLoop]: Abstraction has 229758 states and 995952 transitions. [2019-12-27 19:56:21,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:56:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 229758 states and 995952 transitions. [2019-12-27 19:56:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 19:56:21,168 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:56:21,168 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] [2019-12-27 19:56:21,168 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:56:21,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:56:21,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1465052347, now seen corresponding path program 1 times [2019-12-27 19:56:21,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:56:21,169 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632794915] [2019-12-27 19:56:21,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:56:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:56:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:56:21,238 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632794915] [2019-12-27 19:56:21,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:56:21,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:56:21,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1939537264] [2019-12-27 19:56:21,239 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:56:21,242 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:56:21,249 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 46 states and 69 transitions. [2019-12-27 19:56:21,249 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:56:21,275 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:56:21,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:56:21,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:56:21,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:56:21,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:56:21,276 INFO L87 Difference]: Start difference. First operand 229758 states and 995952 transitions. Second operand 5 states. [2019-12-27 19:56:31,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:56:31,233 INFO L93 Difference]: Finished difference Result 287450 states and 1230736 transitions. [2019-12-27 19:56:31,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:56:31,233 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-12-27 19:56:31,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:56:32,290 INFO L225 Difference]: With dead ends: 287450 [2019-12-27 19:56:32,290 INFO L226 Difference]: Without dead ends: 287382 [2019-12-27 19:56:32,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:56:35,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287382 states. [2019-12-27 19:56:40,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287382 to 232738. [2019-12-27 19:56:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232738 states. [2019-12-27 19:56:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232738 states to 232738 states and 1008608 transitions. [2019-12-27 19:56:42,446 INFO L78 Accepts]: Start accepts. Automaton has 232738 states and 1008608 transitions. Word has length 21 [2019-12-27 19:56:42,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:56:42,446 INFO L462 AbstractCegarLoop]: Abstraction has 232738 states and 1008608 transitions. [2019-12-27 19:56:42,446 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:56:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 232738 states and 1008608 transitions. [2019-12-27 19:56:42,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 19:56:42,466 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:56:42,466 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] [2019-12-27 19:56:42,466 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:56:42,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:56:42,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1489698600, now seen corresponding path program 1 times [2019-12-27 19:56:42,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:56:42,467 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971144941] [2019-12-27 19:56:42,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:56:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:56:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:56:42,521 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971144941] [2019-12-27 19:56:42,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:56:42,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:56:42,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [199542863] [2019-12-27 19:56:42,521 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:56:42,524 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:56:42,528 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 29 states and 36 transitions. [2019-12-27 19:56:42,528 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:56:42,528 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:56:42,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:56:42,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:56:42,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:56:42,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:56:42,529 INFO L87 Difference]: Start difference. First operand 232738 states and 1008608 transitions. Second operand 3 states. [2019-12-27 19:56:51,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:56:51,267 INFO L93 Difference]: Finished difference Result 228270 states and 984711 transitions. [2019-12-27 19:56:51,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:56:51,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-27 19:56:51,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:56:52,051 INFO L225 Difference]: With dead ends: 228270 [2019-12-27 19:56:52,051 INFO L226 Difference]: Without dead ends: 228270 [2019-12-27 19:56:52,052 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 [2019-12-27 19:56:54,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228270 states. [2019-12-27 19:56:59,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228270 to 228270. [2019-12-27 19:56:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228270 states. [2019-12-27 19:57:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228270 states to 228270 states and 984711 transitions. [2019-12-27 19:57:00,434 INFO L78 Accepts]: Start accepts. Automaton has 228270 states and 984711 transitions. Word has length 21 [2019-12-27 19:57:00,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:00,435 INFO L462 AbstractCegarLoop]: Abstraction has 228270 states and 984711 transitions. [2019-12-27 19:57:00,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:57:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 228270 states and 984711 transitions. [2019-12-27 19:57:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 19:57:00,455 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:00,455 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] [2019-12-27 19:57:00,456 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:00,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:00,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1213146161, now seen corresponding path program 1 times [2019-12-27 19:57:00,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:00,456 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125952096] [2019-12-27 19:57:00,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:57:00,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125952096] [2019-12-27 19:57:00,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:00,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:57:00,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [72257847] [2019-12-27 19:57:00,528 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:00,531 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:00,539 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 41 states and 62 transitions. [2019-12-27 19:57:00,539 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:00,559 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:57:00,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:57:00,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:00,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:57:00,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:57:00,560 INFO L87 Difference]: Start difference. First operand 228270 states and 984711 transitions. Second operand 4 states. [2019-12-27 19:57:09,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:09,023 INFO L93 Difference]: Finished difference Result 281985 states and 1154781 transitions. [2019-12-27 19:57:09,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:57:09,023 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-27 19:57:09,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:09,810 INFO L225 Difference]: With dead ends: 281985 [2019-12-27 19:57:09,810 INFO L226 Difference]: Without dead ends: 228927 [2019-12-27 19:57:09,810 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 [2019-12-27 19:57:18,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228927 states. [2019-12-27 19:57:21,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228927 to 224404. [2019-12-27 19:57:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224404 states. [2019-12-27 19:57:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224404 states to 224404 states and 913641 transitions. [2019-12-27 19:57:23,733 INFO L78 Accepts]: Start accepts. Automaton has 224404 states and 913641 transitions. Word has length 22 [2019-12-27 19:57:23,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:23,733 INFO L462 AbstractCegarLoop]: Abstraction has 224404 states and 913641 transitions. [2019-12-27 19:57:23,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:57:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 224404 states and 913641 transitions. [2019-12-27 19:57:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 19:57:23,757 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:23,757 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] [2019-12-27 19:57:23,757 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:23,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:23,757 INFO L82 PathProgramCache]: Analyzing trace with hash -701495248, now seen corresponding path program 1 times [2019-12-27 19:57:23,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:23,758 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834282053] [2019-12-27 19:57:23,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:57:23,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834282053] [2019-12-27 19:57:23,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:23,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:57:23,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [567213910] [2019-12-27 19:57:23,807 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:23,810 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:23,816 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 39 states and 54 transitions. [2019-12-27 19:57:23,816 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:23,817 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:23,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:57:23,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:23,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:57:23,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:57:23,818 INFO L87 Difference]: Start difference. First operand 224404 states and 913641 transitions. Second operand 3 states. [2019-12-27 19:57:32,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:32,786 INFO L93 Difference]: Finished difference Result 218160 states and 889239 transitions. [2019-12-27 19:57:32,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:57:32,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-27 19:57:32,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:33,450 INFO L225 Difference]: With dead ends: 218160 [2019-12-27 19:57:33,450 INFO L226 Difference]: Without dead ends: 217704 [2019-12-27 19:57:33,450 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 [2019-12-27 19:57:36,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217704 states. [2019-12-27 19:57:39,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217704 to 217590. [2019-12-27 19:57:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217590 states. [2019-12-27 19:57:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217590 states to 217590 states and 887257 transitions. [2019-12-27 19:57:41,536 INFO L78 Accepts]: Start accepts. Automaton has 217590 states and 887257 transitions. Word has length 22 [2019-12-27 19:57:41,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:41,537 INFO L462 AbstractCegarLoop]: Abstraction has 217590 states and 887257 transitions. [2019-12-27 19:57:41,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:57:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 217590 states and 887257 transitions. [2019-12-27 19:57:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-27 19:57:41,582 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:41,582 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] [2019-12-27 19:57:41,582 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:41,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:41,583 INFO L82 PathProgramCache]: Analyzing trace with hash 754239276, now seen corresponding path program 1 times [2019-12-27 19:57:41,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:41,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663673618] [2019-12-27 19:57:41,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:57:41,661 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663673618] [2019-12-27 19:57:41,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:41,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:57:41,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [180706395] [2019-12-27 19:57:41,662 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:41,664 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:41,673 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 52 states and 78 transitions. [2019-12-27 19:57:41,674 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:41,704 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 3 times. [2019-12-27 19:57:41,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:57:41,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:41,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:57:41,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:57:41,705 INFO L87 Difference]: Start difference. First operand 217590 states and 887257 transitions. Second operand 6 states. Received shutdown request... [2019-12-27 19:57:42,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 19:57:42,008 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 19:57:42,014 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 19:57:42,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:57:42 BasicIcfg [2019-12-27 19:57:42,015 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 19:57:42,018 INFO L168 Benchmark]: Toolchain (without parser) took 184500.49 ms. Allocated memory was 135.3 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 98.7 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-12-27 19:57:42,019 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 19:57:42,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 943.66 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 98.4 MB in the beginning and 151.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:42,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.79 ms. Allocated memory is still 201.3 MB. Free memory was 151.1 MB in the beginning and 148.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:42,027 INFO L168 Benchmark]: Boogie Preprocessor took 50.61 ms. Allocated memory is still 201.3 MB. Free memory was 148.2 MB in the beginning and 145.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:42,028 INFO L168 Benchmark]: RCFGBuilder took 953.92 ms. Allocated memory is still 201.3 MB. Free memory was 145.2 MB in the beginning and 87.5 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:42,034 INFO L168 Benchmark]: TraceAbstraction took 182470.80 ms. Allocated memory was 201.3 MB in the beginning and 4.8 GB in the end (delta: 4.6 GB). Free memory was 87.5 MB in the beginning and 2.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-12-27 19:57:42,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 943.66 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 98.4 MB in the beginning and 151.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.79 ms. Allocated memory is still 201.3 MB. Free memory was 151.1 MB in the beginning and 148.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.61 ms. Allocated memory is still 201.3 MB. Free memory was 148.2 MB in the beginning and 145.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 953.92 ms. Allocated memory is still 201.3 MB. Free memory was 145.2 MB in the beginning and 87.5 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 182470.80 ms. Allocated memory was 201.3 MB in the beginning and 4.8 GB in the end (delta: 4.6 GB). Free memory was 87.5 MB in the beginning and 2.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.4s, 211 ProgramPointsBefore, 115 ProgramPointsAfterwards, 254 TransitionsBefore, 135 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 49 ConcurrentYvCompositions, 28 ChoiceCompositions, 10700 VarBasedMoverChecksPositive, 233 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 149906 CheckedPairsTotal, 128 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (217590states) and FLOYD_HOARE automaton (currently 7 states, 6 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 8 known predicates. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (217590states) and FLOYD_HOARE automaton (currently 7 states, 6 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 8 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 199 locations, 2 error locations. Result: TIMEOUT, OverallTime: 182.2s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 75.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1864 SDtfs, 1435 SDslu, 1977 SDs, 0 SdLazy, 847 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=232738occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 89.6s AutomataMinimizationTime, 9 MinimizatonAttempts, 108713 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 191 NumberOfCodeBlocks, 191 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 16229 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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 could not prove your program: Timeout Completed graceful shutdown