/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-1d1d2b5 [2020-10-21 22:47:46,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-21 22:47:46,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-21 22:47:46,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-21 22:47:46,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-21 22:47:46,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-21 22:47:46,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-21 22:47:46,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-21 22:47:46,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-21 22:47:46,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-21 22:47:46,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-21 22:47:46,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-21 22:47:46,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-21 22:47:46,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-21 22:47:46,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-21 22:47:46,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-21 22:47:46,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-21 22:47:46,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-21 22:47:46,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-21 22:47:46,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-21 22:47:46,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-21 22:47:46,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-21 22:47:46,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-21 22:47:46,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-21 22:47:46,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-21 22:47:46,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-21 22:47:46,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-21 22:47:46,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-21 22:47:46,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-10-21 22:47:47,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-21 22:47:47,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-21 22:47:47,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-21 22:47:47,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-21 22:47:47,004 INFO L138 SettingsManager]: * Use SBE=true [2020-10-21 22:47:47,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-21 22:47:47,005 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-21 22:47:47,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-21 22:47:47,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-21 22:47:47,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-21 22:47:47,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-21 22:47:47,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-21 22:47:47,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-21 22:47:47,006 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-21 22:47:47,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-21 22:47:47,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-21 22:47:47,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-21 22:47:47,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-21 22:47:47,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-21 22:47:47,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-21 22:47:47,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-21 22:47:47,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-21 22:47:47,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-21 22:47:47,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-21 22:47:47,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-21 22:47:47,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-21 22:47:47,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-21 22:47:47,009 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-21 22:47:47,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-21 22:47:47,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-21 22:47:47,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-21 22:47:47,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-21 22:47:47,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-21 22:47:47,300 INFO L275 PluginConnector]: CDTParser initialized [2020-10-21 22:47:47,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i [2020-10-21 22:47:47,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8280e8611/4a1e878217be458e9330386505d660d8/FLAG10965227e [2020-10-21 22:47:47,835 INFO L306 CDTParser]: Found 1 translation units. [2020-10-21 22:47:47,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i [2020-10-21 22:47:47,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8280e8611/4a1e878217be458e9330386505d660d8/FLAG10965227e [2020-10-21 22:47:48,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8280e8611/4a1e878217be458e9330386505d660d8 [2020-10-21 22:47:48,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-21 22:47:48,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-21 22:47:48,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-21 22:47:48,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-21 22:47:48,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-21 22:47:48,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ae6dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48, skipping insertion in model container [2020-10-21 22:47:48,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-21 22:47:48,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-21 22:47:48,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-21 22:47:48,687 INFO L203 MainTranslator]: Completed pre-run [2020-10-21 22:47:48,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-21 22:47:48,813 INFO L208 MainTranslator]: Completed translation [2020-10-21 22:47:48,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48 WrapperNode [2020-10-21 22:47:48,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-21 22:47:48,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-21 22:47:48,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-21 22:47:48,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-21 22:47:48,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-21 22:47:48,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-21 22:47:48,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-21 22:47:48,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-21 22:47:48,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (1/1) ... [2020-10-21 22:47:48,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-21 22:47:48,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-21 22:47:48,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-21 22:47:48,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-21 22:47:48,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (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 [2020-10-21 22:47:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-10-21 22:47:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-10-21 22:47:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2020-10-21 22:47:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2020-10-21 22:47:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-21 22:47:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-21 22:47:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-21 22:47:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-21 22:47:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-21 22:47:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-21 22:47:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-21 22:47:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-21 22:47:48,960 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-21 22:47:49,633 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-21 22:47:49,633 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-21 22:47:49,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 10:47:49 BoogieIcfgContainer [2020-10-21 22:47:49,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-21 22:47:49,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-21 22:47:49,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-21 22:47:49,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-21 22:47:49,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 10:47:48" (1/3) ... [2020-10-21 22:47:49,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@383aeb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 10:47:49, skipping insertion in model container [2020-10-21 22:47:49,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:47:48" (2/3) ... [2020-10-21 22:47:49,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@383aeb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 10:47:49, skipping insertion in model container [2020-10-21 22:47:49,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 10:47:49" (3/3) ... [2020-10-21 22:47:49,645 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs.i [2020-10-21 22:47:49,657 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-21 22:47:49,657 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-21 22:47:49,665 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-21 22:47:49,666 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-21 22:47:49,694 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,695 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,695 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,695 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,696 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,696 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,696 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,696 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,697 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,697 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,697 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,697 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,698 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,698 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,699 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,699 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,700 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,700 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,700 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,700 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,701 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,701 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,701 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,702 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,702 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,702 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,703 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,703 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,703 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,704 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,704 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,704 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,704 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,705 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,705 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,706 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,706 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,706 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,706 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,707 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,707 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,707 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,707 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,708 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,708 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,708 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,709 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,712 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,712 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,712 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,713 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,713 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,713 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,720 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,720 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,720 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,721 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,721 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,721 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,722 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,722 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,724 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,724 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,724 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,725 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,725 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,725 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,725 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,726 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,726 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:49,728 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-21 22:47:49,742 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-21 22:47:49,787 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-21 22:47:49,788 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-21 22:47:49,788 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-21 22:47:49,788 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-21 22:47:49,788 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-21 22:47:49,788 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-21 22:47:49,788 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-21 22:47:49,788 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-21 22:47:49,803 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-21 22:47:49,804 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 86 places, 86 transitions, 187 flow [2020-10-21 22:47:49,806 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 86 transitions, 187 flow [2020-10-21 22:47:49,808 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 86 places, 86 transitions, 187 flow [2020-10-21 22:47:49,854 INFO L129 PetriNetUnfolder]: 10/92 cut-off events. [2020-10-21 22:47:49,855 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-21 22:47:49,861 INFO L80 FinitePrefix]: Finished finitePrefix Result has 103 conditions, 92 events. 10/92 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 175 event pairs, 0 based on Foata normal form. 0/78 useless extension candidates. Maximal degree in co-relation 80. Up to 4 conditions per place. [2020-10-21 22:47:49,865 INFO L116 LiptonReduction]: Number of co-enabled transitions 2810 [2020-10-21 22:47:51,097 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2020-10-21 22:47:51,356 INFO L131 LiptonReduction]: Checked pairs total: 10277 [2020-10-21 22:47:51,356 INFO L133 LiptonReduction]: Total number of compositions: 60 [2020-10-21 22:47:51,362 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 45 places, 43 transitions, 101 flow [2020-10-21 22:47:51,593 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 3326 states. [2020-10-21 22:47:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states. [2020-10-21 22:47:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-21 22:47:51,605 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:47:51,606 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:47:51,607 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:47:51,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:47:51,613 INFO L82 PathProgramCache]: Analyzing trace with hash -313177683, now seen corresponding path program 1 times [2020-10-21 22:47:51,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:47:51,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057943617] [2020-10-21 22:47:51,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:47:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 22:47:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 22:47:51,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057943617] [2020-10-21 22:47:51,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 22:47:51,842 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-21 22:47:51,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880184066] [2020-10-21 22:47:51,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-21 22:47:51,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 22:47:51,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-21 22:47:51,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:47:51,864 INFO L87 Difference]: Start difference. First operand 3326 states. Second operand 3 states. [2020-10-21 22:47:51,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 22:47:51,984 INFO L93 Difference]: Finished difference Result 3074 states and 10897 transitions. [2020-10-21 22:47:51,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-21 22:47:51,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-10-21 22:47:51,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 22:47:52,031 INFO L225 Difference]: With dead ends: 3074 [2020-10-21 22:47:52,032 INFO L226 Difference]: Without dead ends: 3074 [2020-10-21 22:47:52,033 INFO L677 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 [2020-10-21 22:47:52,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3074 states. [2020-10-21 22:47:52,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3074 to 2978. [2020-10-21 22:47:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2978 states. [2020-10-21 22:47:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2978 states and 10697 transitions. [2020-10-21 22:47:52,215 INFO L78 Accepts]: Start accepts. Automaton has 2978 states and 10697 transitions. Word has length 7 [2020-10-21 22:47:52,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 22:47:52,216 INFO L481 AbstractCegarLoop]: Abstraction has 2978 states and 10697 transitions. [2020-10-21 22:47:52,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-21 22:47:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 10697 transitions. [2020-10-21 22:47:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-21 22:47:52,217 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:47:52,218 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:47:52,218 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-21 22:47:52,218 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:47:52,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:47:52,219 INFO L82 PathProgramCache]: Analyzing trace with hash -316043311, now seen corresponding path program 1 times [2020-10-21 22:47:52,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:47:52,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722041453] [2020-10-21 22:47:52,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:47:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 22:47:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 22:47:52,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722041453] [2020-10-21 22:47:52,268 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 22:47:52,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-21 22:47:52,268 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341691821] [2020-10-21 22:47:52,270 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-21 22:47:52,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 22:47:52,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-21 22:47:52,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:47:52,271 INFO L87 Difference]: Start difference. First operand 2978 states and 10697 transitions. Second operand 3 states. [2020-10-21 22:47:52,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 22:47:52,306 INFO L93 Difference]: Finished difference Result 836 states and 2121 transitions. [2020-10-21 22:47:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-21 22:47:52,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-10-21 22:47:52,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 22:47:52,312 INFO L225 Difference]: With dead ends: 836 [2020-10-21 22:47:52,312 INFO L226 Difference]: Without dead ends: 836 [2020-10-21 22:47:52,313 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:47:52,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2020-10-21 22:47:52,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 748. [2020-10-21 22:47:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2020-10-21 22:47:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 1923 transitions. [2020-10-21 22:47:52,333 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 1923 transitions. Word has length 9 [2020-10-21 22:47:52,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 22:47:52,333 INFO L481 AbstractCegarLoop]: Abstraction has 748 states and 1923 transitions. [2020-10-21 22:47:52,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-21 22:47:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1923 transitions. [2020-10-21 22:47:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-21 22:47:52,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:47:52,335 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:47:52,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-21 22:47:52,336 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:47:52,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:47:52,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1449274045, now seen corresponding path program 1 times [2020-10-21 22:47:52,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:47:52,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092188892] [2020-10-21 22:47:52,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:47:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-21 22:47:52,362 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-21 22:47:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-21 22:47:52,377 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-21 22:47:52,416 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-21 22:47:52,417 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-21 22:47:52,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-21 22:47:52,418 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-21 22:47:52,418 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-21 22:47:52,434 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,434 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,434 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,435 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,435 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,435 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,435 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,435 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,436 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,436 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,436 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,436 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,436 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,436 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,437 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,437 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,438 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,438 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,438 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,438 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,439 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,439 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,439 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,439 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,439 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,440 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,440 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,440 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,442 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,442 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,442 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,443 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,443 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,443 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,443 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,443 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,444 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,444 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,444 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,444 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,444 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,444 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,445 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,445 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,445 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,445 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,446 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,446 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,446 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,446 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,446 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,447 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,447 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,447 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,447 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,447 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,447 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,448 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,448 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,448 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,448 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,448 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,449 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,449 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,449 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,449 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,449 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,450 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,450 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,450 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,450 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,450 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,451 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,451 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,451 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,451 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,451 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,451 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,452 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,452 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,452 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,452 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,452 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,452 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,453 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,453 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,453 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,453 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,453 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,453 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,454 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,454 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,454 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,454 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,455 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,455 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,455 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,455 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,455 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,455 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,457 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,457 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,457 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,457 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,457 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,458 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,459 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,459 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,459 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,460 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,460 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,461 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,461 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,461 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,461 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,461 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,462 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,462 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,462 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,463 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,463 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,463 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,464 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,464 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,464 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,464 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,464 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,464 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of2ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,465 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,465 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,466 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,466 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,466 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,466 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of2ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,466 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,466 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,467 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of2ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:47:52,468 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-21 22:47:52,468 INFO L253 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2020-10-21 22:47:52,468 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-21 22:47:52,468 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-21 22:47:52,468 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-21 22:47:52,469 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-21 22:47:52,469 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-21 22:47:52,469 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-21 22:47:52,469 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-21 22:47:52,469 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-21 22:47:52,471 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-21 22:47:52,471 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 139 places, 141 transitions, 318 flow [2020-10-21 22:47:52,471 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 139 places, 141 transitions, 318 flow [2020-10-21 22:47:52,472 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 139 places, 141 transitions, 318 flow [2020-10-21 22:47:52,498 INFO L129 PetriNetUnfolder]: 15/129 cut-off events. [2020-10-21 22:47:52,499 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-21 22:47:52,501 INFO L80 FinitePrefix]: Finished finitePrefix Result has 147 conditions, 129 events. 15/129 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs, 0 based on Foata normal form. 0/108 useless extension candidates. Maximal degree in co-relation 140. Up to 6 conditions per place. [2020-10-21 22:47:52,508 INFO L116 LiptonReduction]: Number of co-enabled transitions 6262 [2020-10-21 22:47:54,162 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2020-10-21 22:47:54,266 INFO L131 LiptonReduction]: Checked pairs total: 22489 [2020-10-21 22:47:54,266 INFO L133 LiptonReduction]: Total number of compositions: 110 [2020-10-21 22:47:54,266 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 72 places, 67 transitions, 170 flow [2020-10-21 22:47:59,729 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 43700 states. [2020-10-21 22:47:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 43700 states. [2020-10-21 22:47:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-21 22:47:59,730 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:47:59,730 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:47:59,731 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:47:59,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:47:59,731 INFO L82 PathProgramCache]: Analyzing trace with hash -925583054, now seen corresponding path program 1 times [2020-10-21 22:47:59,731 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:47:59,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330878812] [2020-10-21 22:47:59,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:47:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 22:47:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 22:47:59,787 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330878812] [2020-10-21 22:47:59,787 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 22:47:59,788 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-21 22:47:59,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800316257] [2020-10-21 22:47:59,788 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-21 22:47:59,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 22:47:59,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-21 22:47:59,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:47:59,789 INFO L87 Difference]: Start difference. First operand 43700 states. Second operand 3 states. [2020-10-21 22:48:00,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 22:48:00,301 INFO L93 Difference]: Finished difference Result 24756 states and 114381 transitions. [2020-10-21 22:48:00,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-21 22:48:00,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-21 22:48:00,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 22:48:00,510 INFO L225 Difference]: With dead ends: 24756 [2020-10-21 22:48:00,510 INFO L226 Difference]: Without dead ends: 24756 [2020-10-21 22:48:00,511 INFO L677 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 [2020-10-21 22:48:00,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24756 states. [2020-10-21 22:48:01,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24756 to 24756. [2020-10-21 22:48:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24756 states. [2020-10-21 22:48:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24756 states to 24756 states and 114381 transitions. [2020-10-21 22:48:01,830 INFO L78 Accepts]: Start accepts. Automaton has 24756 states and 114381 transitions. Word has length 8 [2020-10-21 22:48:01,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 22:48:01,830 INFO L481 AbstractCegarLoop]: Abstraction has 24756 states and 114381 transitions. [2020-10-21 22:48:01,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-21 22:48:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 24756 states and 114381 transitions. [2020-10-21 22:48:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-21 22:48:01,831 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:48:01,831 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:48:01,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-21 22:48:01,832 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:48:01,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:48:01,832 INFO L82 PathProgramCache]: Analyzing trace with hash -839923046, now seen corresponding path program 1 times [2020-10-21 22:48:01,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:48:01,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386865177] [2020-10-21 22:48:01,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:48:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 22:48:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 22:48:01,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386865177] [2020-10-21 22:48:01,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 22:48:01,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-21 22:48:01,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985489669] [2020-10-21 22:48:01,866 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-21 22:48:01,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 22:48:01,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-21 22:48:01,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:48:01,867 INFO L87 Difference]: Start difference. First operand 24756 states and 114381 transitions. Second operand 3 states. [2020-10-21 22:48:01,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 22:48:01,924 INFO L93 Difference]: Finished difference Result 2786 states and 7538 transitions. [2020-10-21 22:48:01,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-21 22:48:01,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-21 22:48:01,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 22:48:01,937 INFO L225 Difference]: With dead ends: 2786 [2020-10-21 22:48:01,938 INFO L226 Difference]: Without dead ends: 2786 [2020-10-21 22:48:01,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:48:01,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2786 states. [2020-10-21 22:48:02,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2786 to 2786. [2020-10-21 22:48:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2786 states. [2020-10-21 22:48:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2786 states and 7538 transitions. [2020-10-21 22:48:02,022 INFO L78 Accepts]: Start accepts. Automaton has 2786 states and 7538 transitions. Word has length 10 [2020-10-21 22:48:02,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 22:48:02,022 INFO L481 AbstractCegarLoop]: Abstraction has 2786 states and 7538 transitions. [2020-10-21 22:48:02,022 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-21 22:48:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 7538 transitions. [2020-10-21 22:48:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-21 22:48:02,028 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:48:02,028 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:48:02,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-21 22:48:02,028 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:48:02,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:48:02,029 INFO L82 PathProgramCache]: Analyzing trace with hash 285815067, now seen corresponding path program 1 times [2020-10-21 22:48:02,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:48:02,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576525762] [2020-10-21 22:48:02,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:48:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 22:48:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 22:48:02,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576525762] [2020-10-21 22:48:02,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 22:48:02,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-21 22:48:02,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779042104] [2020-10-21 22:48:02,078 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-21 22:48:02,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 22:48:02,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-21 22:48:02,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-21 22:48:02,078 INFO L87 Difference]: Start difference. First operand 2786 states and 7538 transitions. Second operand 4 states. [2020-10-21 22:48:02,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 22:48:02,149 INFO L93 Difference]: Finished difference Result 4680 states and 12782 transitions. [2020-10-21 22:48:02,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-21 22:48:02,150 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-10-21 22:48:02,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 22:48:02,170 INFO L225 Difference]: With dead ends: 4680 [2020-10-21 22:48:02,170 INFO L226 Difference]: Without dead ends: 4680 [2020-10-21 22:48:02,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-21 22:48:02,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4680 states. [2020-10-21 22:48:02,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4680 to 3798. [2020-10-21 22:48:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3798 states. [2020-10-21 22:48:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 3798 states and 10606 transitions. [2020-10-21 22:48:02,265 INFO L78 Accepts]: Start accepts. Automaton has 3798 states and 10606 transitions. Word has length 12 [2020-10-21 22:48:02,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 22:48:02,266 INFO L481 AbstractCegarLoop]: Abstraction has 3798 states and 10606 transitions. [2020-10-21 22:48:02,266 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-21 22:48:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3798 states and 10606 transitions. [2020-10-21 22:48:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-21 22:48:02,267 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:48:02,267 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:48:02,267 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-21 22:48:02,268 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:48:02,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:48:02,268 INFO L82 PathProgramCache]: Analyzing trace with hash 892068901, now seen corresponding path program 1 times [2020-10-21 22:48:02,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:48:02,269 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210744447] [2020-10-21 22:48:02,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:48:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 22:48:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 22:48:02,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210744447] [2020-10-21 22:48:02,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 22:48:02,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-21 22:48:02,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797590702] [2020-10-21 22:48:02,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-21 22:48:02,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 22:48:02,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-21 22:48:02,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:48:02,303 INFO L87 Difference]: Start difference. First operand 3798 states and 10606 transitions. Second operand 3 states. [2020-10-21 22:48:02,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 22:48:02,333 INFO L93 Difference]: Finished difference Result 3970 states and 10551 transitions. [2020-10-21 22:48:02,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-21 22:48:02,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-10-21 22:48:02,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 22:48:02,351 INFO L225 Difference]: With dead ends: 3970 [2020-10-21 22:48:02,351 INFO L226 Difference]: Without dead ends: 3970 [2020-10-21 22:48:02,351 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 22:48:02,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states. [2020-10-21 22:48:02,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 3750. [2020-10-21 22:48:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3750 states. [2020-10-21 22:48:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 3750 states and 10175 transitions. [2020-10-21 22:48:02,447 INFO L78 Accepts]: Start accepts. Automaton has 3750 states and 10175 transitions. Word has length 14 [2020-10-21 22:48:02,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 22:48:02,449 INFO L481 AbstractCegarLoop]: Abstraction has 3750 states and 10175 transitions. [2020-10-21 22:48:02,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-21 22:48:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 10175 transitions. [2020-10-21 22:48:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-21 22:48:02,450 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 22:48:02,450 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 22:48:02,450 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-21 22:48:02,451 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 22:48:02,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 22:48:02,451 INFO L82 PathProgramCache]: Analyzing trace with hash -972748520, now seen corresponding path program 1 times [2020-10-21 22:48:02,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 22:48:02,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466163728] [2020-10-21 22:48:02,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 22:48:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-21 22:48:02,464 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-21 22:48:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-21 22:48:02,473 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-21 22:48:02,480 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-21 22:48:02,480 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-21 22:48:02,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-21 22:48:02,481 WARN L371 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-21 22:48:02,484 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-10-21 22:48:02,498 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,498 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,498 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,499 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,499 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,499 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,499 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,499 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,499 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,500 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,500 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,500 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,500 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,500 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,500 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,500 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,501 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,501 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,501 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,501 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,501 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,501 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,502 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,502 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,502 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,502 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,502 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,502 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,502 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,503 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,503 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,503 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,503 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,503 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,503 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,503 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,504 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,504 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,504 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,504 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,504 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,504 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,505 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,505 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,505 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,505 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,505 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,505 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,505 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,506 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,506 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,506 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,506 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,506 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,506 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,507 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,507 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,507 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,507 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,507 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,507 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,508 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,508 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,508 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,508 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,508 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,509 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,509 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,509 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,509 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,509 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,509 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,509 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,510 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,510 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,510 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,510 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,510 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,510 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,510 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,511 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,511 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,511 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,511 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,511 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,511 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,512 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,512 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,512 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,512 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,512 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,513 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,513 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,513 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,513 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,513 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,513 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,514 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,514 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,514 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,514 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,514 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,514 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,514 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,515 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,515 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,515 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,515 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,515 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,515 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,516 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,516 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,516 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,516 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,516 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,516 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,517 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,517 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,517 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,517 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,518 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,518 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,518 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,518 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,518 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,518 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,519 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,519 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,520 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,520 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,520 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,521 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,522 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,522 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,522 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,523 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,524 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,524 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,524 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,524 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,524 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,525 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,526 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,526 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,526 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,526 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,526 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,527 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,527 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,527 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,528 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,528 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,528 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,528 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,528 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,529 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,530 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,530 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,530 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,530 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,530 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,530 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,530 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,532 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,532 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,533 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,533 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,533 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,534 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,534 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,534 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,534 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,535 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,535 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,535 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,535 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,535 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,536 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,537 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,537 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,537 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,537 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,537 WARN L313 ript$VariableManager]: TermVariabe thr3Thread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,537 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,537 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,538 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread2of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,539 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,539 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,539 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,539 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,539 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,539 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,539 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,540 WARN L313 ript$VariableManager]: TermVariabe thr3Thread3of3ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,540 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread3of3ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 22:48:02,541 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-21 22:48:02,541 INFO L253 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2020-10-21 22:48:02,541 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-21 22:48:02,541 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-21 22:48:02,541 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-21 22:48:02,541 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-21 22:48:02,542 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-21 22:48:02,542 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-21 22:48:02,542 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-21 22:48:02,542 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-21 22:48:02,544 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-21 22:48:02,544 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 196 transitions, 455 flow [2020-10-21 22:48:02,545 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 192 places, 196 transitions, 455 flow [2020-10-21 22:48:02,545 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 192 places, 196 transitions, 455 flow [2020-10-21 22:48:02,574 INFO L129 PetriNetUnfolder]: 20/166 cut-off events. [2020-10-21 22:48:02,574 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-21 22:48:02,578 INFO L80 FinitePrefix]: Finished finitePrefix Result has 192 conditions, 166 events. 20/166 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 500 event pairs, 0 based on Foata normal form. 0/138 useless extension candidates. Maximal degree in co-relation 182. Up to 8 conditions per place. [2020-10-21 22:48:02,589 INFO L116 LiptonReduction]: Number of co-enabled transitions 11226 [2020-10-21 22:48:03,588 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2020-10-21 22:48:05,077 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2020-10-21 22:48:05,173 INFO L131 LiptonReduction]: Checked pairs total: 49784 [2020-10-21 22:48:05,174 INFO L133 LiptonReduction]: Total number of compositions: 158 [2020-10-21 22:48:05,174 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 98 places, 92 transitions, 247 flow Received shutdown request... [2020-10-21 22:52:08,965 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-21 22:52:08,968 WARN L235 ceAbstractionStarter]: Timeout [2020-10-21 22:52:08,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 10:52:08 BasicIcfg [2020-10-21 22:52:08,969 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-21 22:52:08,970 INFO L168 Benchmark]: Toolchain (without parser) took 260859.65 ms. Allocated memory was 139.5 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 99.8 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2020-10-21 22:52:08,971 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-21 22:52:08,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.69 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 98.8 MB in the beginning and 159.1 MB in the end (delta: -60.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2020-10-21 22:52:08,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.91 ms. Allocated memory is still 202.4 MB. Free memory was 158.4 MB in the beginning and 156.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-10-21 22:52:08,973 INFO L168 Benchmark]: Boogie Preprocessor took 29.81 ms. Allocated memory is still 202.4 MB. Free memory was 156.4 MB in the beginning and 154.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-10-21 22:52:08,974 INFO L168 Benchmark]: RCFGBuilder took 737.64 ms. Allocated memory is still 202.4 MB. Free memory was 154.4 MB in the beginning and 102.4 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. [2020-10-21 22:52:08,975 INFO L168 Benchmark]: TraceAbstraction took 259331.35 ms. Allocated memory was 202.4 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 101.7 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2020-10-21 22:52:08,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.69 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 98.8 MB in the beginning and 159.1 MB in the end (delta: -60.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.91 ms. Allocated memory is still 202.4 MB. Free memory was 158.4 MB in the beginning and 156.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.81 ms. Allocated memory is still 202.4 MB. Free memory was 156.4 MB in the beginning and 154.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 737.64 ms. Allocated memory is still 202.4 MB. Free memory was 154.4 MB in the beginning and 102.4 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 259331.35 ms. Allocated memory was 202.4 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 101.7 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 1398 VarBasedMoverChecksPositive, 55 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 212 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 1.5s, 86 PlacesBefore, 45 PlacesAfterwards, 86 TransitionsBefore, 43 TransitionsAfterwards, 2810 CoEnabledTransitionPairs, 6 FixpointIterations, 15 TrivialSequentialCompositions, 30 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 13 ConcurrentYvCompositions, 2 ChoiceCompositions, 60 TotalNumberOfCompositions, 10277 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 3181 VarBasedMoverChecksPositive, 69 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 423 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 1.7s, 139 PlacesBefore, 72 PlacesAfterwards, 141 TransitionsBefore, 67 TransitionsAfterwards, 6262 CoEnabledTransitionPairs, 5 FixpointIterations, 35 TrivialSequentialCompositions, 43 ConcurrentSequentialCompositions, 6 TrivialYvCompositions, 19 ConcurrentYvCompositions, 7 ChoiceCompositions, 110 TotalNumberOfCompositions, 22489 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 5459 VarBasedMoverChecksPositive, 95 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 507 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 2.6s, 192 PlacesBefore, 98 PlacesAfterwards, 196 TransitionsBefore, 92 TransitionsAfterwards, 11226 CoEnabledTransitionPairs, 6 FixpointIterations, 56 TrivialSequentialCompositions, 59 ConcurrentSequentialCompositions, 11 TrivialYvCompositions, 22 ConcurrentYvCompositions, 10 ChoiceCompositions, 158 TotalNumberOfCompositions, 49784 MoverChecksTotal - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 17). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 98 places, 92 transitions, 247 flow. Already constructed 391307 states. Currently 64225 states in worklist.. - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 17). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 98 places, 92 transitions, 247 flow. Already constructed 391307 states. Currently 64225 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 2 error locations. Started 3 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 259.0s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 255.4s, HoareTripleCheckerStatistics: 308 SDtfs, 204 SDslu, 186 SDs, 0 SdLazy, 97 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43700occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 1286 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 54 ConstructedInterpolants, 0 QuantifiedInterpolants, 1384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown