/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_77-tricky_address4_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:40:08,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:40:08,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:40:08,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:40:08,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:40:08,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:40:08,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:40:08,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:40:08,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:40:08,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:40:08,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:40:08,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:40:08,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:40:08,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:40:08,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:40:08,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:40:08,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:40:08,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:40:08,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:40:08,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:40:08,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:40:08,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:40:08,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:40:08,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:40:08,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:40:09,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:40:09,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:40:09,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:40:09,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:40:09,069 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:40:09,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:40:09,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:40:09,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:40:09,075 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:40:09,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:40:09,076 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:40:09,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:40:09,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:40:09,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:40:09,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:40:09,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:40:09,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:40:09,079 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:40:09,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:40:09,079 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:40:09,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:40:09,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:40:09,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:40:09,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:40:09,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:40:09,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:40:09,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:40:09,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:40:09,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:40:09,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:40:09,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:40:09,082 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:40:09,083 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:40:09,083 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:40:09,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:40:09,083 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:40:09,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:40:09,084 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:40:09,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:40:09,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:40:09,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:40:09,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:40:09,568 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:40:09,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2021-01-26 23:40:09,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2cc8a40/652860e2b8104b07b2ed1740c93d9d7a/FLAG2fa7b7dde [2021-01-26 23:40:10,519 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:40:10,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2021-01-26 23:40:10,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2cc8a40/652860e2b8104b07b2ed1740c93d9d7a/FLAG2fa7b7dde [2021-01-26 23:40:10,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2cc8a40/652860e2b8104b07b2ed1740c93d9d7a [2021-01-26 23:40:10,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:40:10,704 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:40:10,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:40:10,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:40:10,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:40:10,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:40:10" (1/1) ... [2021-01-26 23:40:10,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d6cdc44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:10, skipping insertion in model container [2021-01-26 23:40:10,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:40:10" (1/1) ... [2021-01-26 23:40:10,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:40:10,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:40:11,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:40:11,362 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:40:11,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:40:11,679 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:40:11,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11 WrapperNode [2021-01-26 23:40:11,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:40:11,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:40:11,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:40:11,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:40:11,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:40:11,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:40:11,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:40:11,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:40:11,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (1/1) ... [2021-01-26 23:40:11,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:40:11,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:40:11,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:40:11,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:40:11,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (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 [2021-01-26 23:40:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:40:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:40:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:40:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:40:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 23:40:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-26 23:40:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-26 23:40:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:40:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:40:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:40:11,919 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:40:12,771 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:40:12,771 INFO L298 CfgBuilder]: Removed 39 assume(true) statements. [2021-01-26 23:40:12,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:40:12 BoogieIcfgContainer [2021-01-26 23:40:12,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:40:12,777 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:40:12,777 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:40:12,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:40:12,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:40:10" (1/3) ... [2021-01-26 23:40:12,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a88babd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:40:12, skipping insertion in model container [2021-01-26 23:40:12,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:11" (2/3) ... [2021-01-26 23:40:12,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a88babd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:40:12, skipping insertion in model container [2021-01-26 23:40:12,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:40:12" (3/3) ... [2021-01-26 23:40:12,785 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_77-tricky_address4_racing.i [2021-01-26 23:40:12,804 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:40:12,804 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:40:12,808 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-26 23:40:12,812 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:40:12,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,858 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,861 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,861 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,862 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,862 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,864 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,864 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,865 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,865 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,865 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,865 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,866 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,866 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,866 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,867 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,867 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,867 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,868 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,868 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,868 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,869 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,870 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,870 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,871 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,871 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,874 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,874 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,874 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,874 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,880 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,881 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,881 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,882 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,885 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,886 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,886 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,886 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,887 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,888 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,889 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,890 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,890 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,890 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,890 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,891 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,891 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,892 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,892 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,892 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,892 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,894 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,894 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,894 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,894 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,896 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,896 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,896 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,899 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,900 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,900 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,900 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,900 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,901 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,901 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,901 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,901 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,901 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,902 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,902 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,902 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,902 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,903 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,903 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,903 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,903 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,903 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,904 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,904 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,904 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,904 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,905 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,905 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:12,914 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:40:12,928 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:40:12,956 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:40:12,957 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:40:12,957 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:40:12,957 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:40:12,957 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:40:12,957 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:40:12,958 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:40:12,958 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 44 and size of Sequence is : 45[2021-01-26 23:40:13,039 INFO L164 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-26 23:40:13,040 INFO L165 SleepSetCegar]: [166#[ULTIMATE.startENTRY]don't care, 168#[L-1]don't care, 170#[L-1-1]don't care, 172#[L921]don't care, 174#[L921-1]don't care, 176#[L921-2]don't care, 178#[L921-3]don't care, 180#[L921-4]don't care, 182#[L927]don't care, 184#[L927-1]don't care, 186#[L927-2]don't care, 188#[L927-3]don't care, 190#[L927-4]don't care, 192#[L927-5]don't care, 194#[L928]don't care, 196#[L-1-2]don't care, 198#[L-1-3]don't care, 200#[L943]don't care, 202#[L943-6]don't care, 206#[L943-7]don't care, 208#[L945]don't care, 210#[L945-1]don't care, 212#[L946]don't care, 214#[L946-1]don't care, 216#[L924]don't care, 218#[L925]don't care, 222#[L924-1]don't care, 224#[L947]don't care, 226#[L947-9]don't care, 228#[L947-10]don't care, 232#[L948]don't care, 234#[L949-36]don't care, 238#[L949-1]don't care, 240#[L949-26]don't care, 286#[L949-34]don't care, 288#[L949-28]don't care, 290#[L949-29]don't care, 292#[L949-30]don't care, 294#[L949-31]don't care, 296#[L922]don't care, 298#[L922-1]don't care, 302#[L922-2]don't care, 304#[L921-5]don't care, 306#[L921-7]don't care, 310#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:40:13,041 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:13,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:13,048 INFO L82 PathProgramCache]: Analyzing trace with hash -53864036, now seen corresponding path program 1 times [2021-01-26 23:40:13,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:13,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385804095] [2021-01-26 23:40:13,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:40:13,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385804095] [2021-01-26 23:40:13,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:40:13,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 23:40:13,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796138392] [2021-01-26 23:40:13,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-26 23:40:13,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:13,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-26 23:40:13,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-26 23:40:13,391 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:13,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 44 and size of Sequence is : 45[2021-01-26 23:40:13,437 INFO L164 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-26 23:40:13,440 INFO L165 SleepSetCegar]: [315#[ULTIMATE.startENTRY]true, 316#[L-1]true, 317#[L-1-1]true, 318#[L921]true, 319#[L921-1]true, 320#[L921-2]true, 321#[L921-3]true, 322#[L921-4]true, 323#[L927]true, 324#[L927-1]true, 325#[L927-2]true, 326#[L927-3]true, 327#[L927-4]true, 328#[L927-5]true, 329#[L928]true, 330#[L-1-2]true, 331#[L-1-3]true, 332#[L943]true, 333#[L943-6]true, 336#[L943-7]true, 337#[L945]true, 338#[L945-1]true, 339#[L946]true, 340#[L946-1]true, 341#[L924]true, 342#[L925]true, 344#[L924-1]true, 346#[L947]true, 347#[L947-9]true, 349#[L947-10]true, 351#[L948]true, 352#[L949-36]true, 354#[L949-1]true, 355#[L949-26]true, 416#[L949-34]true, 417#[L949-28]true, 418#[L949-29]true, 419#[L949-30]true, 420#[L949-31]true, 421#[L922]true, 422#[L922-1]true, 424#[L922-2]true, 425#[L921-5]true, 426#[L921-7]true, 428#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:40:13,440 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:40:13,441 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:13,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:13,444 INFO L82 PathProgramCache]: Analyzing trace with hash -533378406, now seen corresponding path program 1 times [2021-01-26 23:40:13,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:13,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231612318] [2021-01-26 23:40:13,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:40:13,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231612318] [2021-01-26 23:40:13,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:40:13,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 23:40:13,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148077951] [2021-01-26 23:40:13,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:40:13,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:13,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:40:13,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 23:40:13,550 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:13,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:13,571 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 49 and size of Sequence is : 50[2021-01-26 23:40:13,612 INFO L164 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-26 23:40:13,612 INFO L165 SleepSetCegar]: [434#[ULTIMATE.startENTRY]true, 436#[L-1]true, 438#[L-1-1]true, 440#[L921]true, 442#[L921-1]true, 444#[L921-2]true, 446#[L921-3]true, 448#[L921-4]true, 450#[L927]true, 452#[L927-1]true, 454#[L927-2]true, 456#[L927-3]true, 458#[L927-4]true, 460#[L927-5]true, 462#[L928]true, 464#[L-1-2]true, 466#[L-1-3]true, 468#[L943]true, 470#[L943-6](= ULTIMATE.start_main_~i~1 0), 472#[L944](= ULTIMATE.start_main_~i~1 0), 481#[L943-3](= ULTIMATE.start_main_~i~1 0), 486#[L943-4](= ULTIMATE.start_main_~i~1 0), 491#[L943-5]true, 493#[L943-6]true, 497#[L943-7]true, 499#[L945]true, 501#[L945-1]true, 503#[L946]true, 505#[L946-1]true, 507#[L924]true, 509#[L925]true, 513#[L924-1]true, 517#[L947]true, 519#[L947-9]true, 523#[L947-10]true, 527#[L948]true, 529#[L949-36]true, 533#[L949-1]true, 535#[L949-26]true, 617#[L949-34]true, 619#[L949-28]true, 621#[L949-29]true, 623#[L949-30]true, 625#[L949-31]true, 627#[L922]true, 629#[L922-1]true, 633#[L922-2]true, 635#[L921-5]true, 637#[L921-7]true, 641#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:40:13,613 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:40:13,613 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:13,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:13,614 INFO L82 PathProgramCache]: Analyzing trace with hash -811707571, now seen corresponding path program 1 times [2021-01-26 23:40:13,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:13,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659125136] [2021-01-26 23:40:13,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:40:13,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659125136] [2021-01-26 23:40:13,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820012024] [2021-01-26 23:40:13,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:13,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-26 23:40:13,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:40:13,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-26 23:40:13,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-26 23:40:13,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095016654] [2021-01-26 23:40:13,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:40:13,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:13,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:40:13,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:40:13,899 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:13,899 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:13,923 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 64 and size of Sequence is : 65[2021-01-26 23:40:13,962 INFO L164 SleepSetCegar]: Size of mCounterexample is: 65 [2021-01-26 23:40:13,963 INFO L165 SleepSetCegar]: [795#[ULTIMATE.startENTRY]true, 797#[L-1]true, 799#[L-1-1]true, 801#[L921]true, 803#[L921-1]true, 805#[L921-2]true, 807#[L921-3]true, 809#[L921-4]true, 811#[L927]true, 813#[L927-1]true, 815#[L927-2]true, 817#[L927-3]true, 819#[L927-4]true, 821#[L927-5]true, 823#[L928]true, 825#[L-1-2]true, 827#[L-1-3]true, 829#[L943]true, 831#[L943-6](= ULTIMATE.start_main_~i~1 0), 833#[L944](= ULTIMATE.start_main_~i~1 0), 839#[L943-3](= ULTIMATE.start_main_~i~1 0), 841#[L943-4](= ULTIMATE.start_main_~i~1 0), 843#[L943-5]true, 845#[L943-6]true, 849#[L943-7]true, 851#[L945]true, 853#[L945-1]true, 855#[L946]true, 857#[L946-1]true, 859#[L924]true, 861#[L925]true, 865#[L924-1]true, 869#[L947]true, 871#[L947-9](<= ULTIMATE.start_main_~i~3 0), 877#[L947-3](<= ULTIMATE.start_main_~i~3 0), 884#[L947-4](<= ULTIMATE.start_main_~i~3 0), 891#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 903#[L947-5, L933](<= ULTIMATE.start_main_~i~3 0), 919#[L947-5, L933-1](<= ULTIMATE.start_main_~i~3 0), 931#[L947-5, L933-2](<= ULTIMATE.start_main_~i~3 0), 945#[L947-5, L934](<= ULTIMATE.start_main_~i~3 0), 959#[L947-5, L934-1](<= ULTIMATE.start_main_~i~3 0), 973#[L924, L947-5](<= ULTIMATE.start_main_~i~3 0), 989#[L947-5, L925](<= ULTIMATE.start_main_~i~3 0), 1006#[L947-5, L925-1](<= ULTIMATE.start_main_~i~3 0), 1022#[L947-6, L925-1](<= ULTIMATE.start_main_~i~3 0), 1036#[L947-7, L925-1](<= ULTIMATE.start_main_~i~3 0), 1050#[L947-8, L925-1]true, 1064#[L947-9, L925-1]true, 1088#[L925-1, L947-10]true, 1104#[L948, L925-1]true, 1118#[L949-36, L925-1]true, 1139#[L949-1, L925-1]true, 1158#[L949-26, L925-1]true, 1662#[L949-34, L925-1]true, 1676#[L949-28, L925-1]true, 1690#[L949-29, L925-1]true, 1704#[L949-30, L925-1]true, 1718#[L949-31, L925-1]true, 1732#[L922, L925-1]true, 1746#[L922-1, L925-1]true, 1767#[L925-1, L922-2]true, 1781#[L921-5, L925-1]true, 1800#[L921-7, L925-1]true, 1821#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, L925-1]true] [2021-01-26 23:40:14,177 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-26 23:40:14,178 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:14,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:14,179 INFO L82 PathProgramCache]: Analyzing trace with hash -2080345446, now seen corresponding path program 1 times [2021-01-26 23:40:14,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:14,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246691934] [2021-01-26 23:40:14,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:40:14,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246691934] [2021-01-26 23:40:14,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527014254] [2021-01-26 23:40:14,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:14,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-26 23:40:14,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:40:14,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:14,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-26 23:40:14,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900741709] [2021-01-26 23:40:14,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:40:14,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:14,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:40:14,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:40:14,444 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:14,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:14,512 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 69 and size of Sequence is : 70[2021-01-26 23:40:14,540 INFO L164 SleepSetCegar]: Size of mCounterexample is: 70 [2021-01-26 23:40:14,540 INFO L165 SleepSetCegar]: [2021#[ULTIMATE.startENTRY]true, 2023#[L-1]true, 2025#[L-1-1]true, 2027#[L921]true, 2029#[L921-1]true, 2031#[L921-2]true, 2033#[L921-3]true, 2035#[L921-4]true, 2037#[L927]true, 2039#[L927-1]true, 2041#[L927-2]true, 2043#[L927-3]true, 2045#[L927-4]true, 2047#[L927-5]true, 2049#[L928]true, 2051#[L-1-2]true, 2053#[L-1-3]true, 2055#[L943]true, 2057#[L943-6](= ULTIMATE.start_main_~i~1 0), 2059#[L944](= ULTIMATE.start_main_~i~1 0), 2065#[L943-3](= ULTIMATE.start_main_~i~1 0), 2069#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0)), 2073#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1)), 2075#[L943-6](<= ULTIMATE.start_main_~i~1 1), 2077#[L944](<= ULTIMATE.start_main_~i~1 1), 2085#[L943-3](<= ULTIMATE.start_main_~i~1 1), 2091#[L943-4](<= ULTIMATE.start_main_~i~1 1), 2093#[L943-5]true, 2095#[L943-6]true, 2099#[L943-7]true, 2101#[L945]true, 2103#[L945-1]true, 2105#[L946]true, 2107#[L946-1]true, 2109#[L924]true, 2111#[L925]true, 2115#[L924-1]true, 2119#[L947]true, 2121#[L947-9](<= ULTIMATE.start_main_~i~3 0), 2127#[L947-3](<= ULTIMATE.start_main_~i~3 0), 2129#[L947-4](<= ULTIMATE.start_main_~i~3 0), 2131#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 2133#[L947-5, L933](<= ULTIMATE.start_main_~i~3 0), 2139#[L947-5, L933-1](<= ULTIMATE.start_main_~i~3 0), 2141#[L947-5, L933-2](<= ULTIMATE.start_main_~i~3 0), 2145#[L947-5, L934](<= ULTIMATE.start_main_~i~3 0), 2149#[L947-5, L934-1](<= ULTIMATE.start_main_~i~3 0), 2153#[L924, L947-5](<= ULTIMATE.start_main_~i~3 0), 2159#[L947-5, L925](<= ULTIMATE.start_main_~i~3 0), 2161#[L947-5, L925-1](<= ULTIMATE.start_main_~i~3 0), 2169#[L947-6, L925-1](<= ULTIMATE.start_main_~i~3 0), 2173#[L947-7, L925-1](<= ULTIMATE.start_main_~i~3 0), 2177#[L947-8, L925-1]true, 2181#[L947-9, L925-1]true, 2187#[L925-1, L947-10]true, 2193#[L948, L925-1]true, 2197#[L949-36, L925-1]true, 2203#[L949-1, L925-1]true, 2207#[L949-26, L925-1]true, 2357#[L949-34, L925-1]true, 2361#[L949-28, L925-1]true, 2365#[L949-29, L925-1]true, 2369#[L949-30, L925-1]true, 2373#[L949-31, L925-1]true, 2377#[L922, L925-1]true, 2381#[L922-1, L925-1]true, 2387#[L925-1, L922-2]true, 2391#[L921-5, L925-1]true, 2395#[L921-7, L925-1]true, 2401#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, L925-1]true] [2021-01-26 23:40:14,754 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:14,755 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:14,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:14,757 INFO L82 PathProgramCache]: Analyzing trace with hash 998843341, now seen corresponding path program 2 times [2021-01-26 23:40:14,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:14,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846800775] [2021-01-26 23:40:14,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-01-26 23:40:14,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846800775] [2021-01-26 23:40:14,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1729684994] [2021-01-26 23:40:14,885 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:14,990 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-26 23:40:14,990 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:40:14,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-26 23:40:14,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:40:15,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:15,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 10 [2021-01-26 23:40:15,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585553651] [2021-01-26 23:40:15,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-26 23:40:15,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:15,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-26 23:40:15,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-01-26 23:40:15,096 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:15,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 10.1) internal successors, (101), 10 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:15,216 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 61 and size of Sequence is : 62[2021-01-26 23:40:15,286 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-26 23:40:15,287 INFO L165 SleepSetCegar]: [2619#[ULTIMATE.startENTRY]true, 2621#[L-1]true, 2623#[L-1-1]true, 2625#[L921]true, 2627#[L921-1]true, 2629#[L921-2]true, 2631#[L921-3]true, 2633#[L921-4]true, 2635#[L927]true, 2637#[L927-1]true, 2639#[L927-2]true, 2641#[L927-3]true, 2643#[L927-4]true, 2645#[L927-5]true, 2647#[L928]true, 2649#[L-1-2]true, 2651#[L-1-3]true, 2653#[L943]true, 2655#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 2657#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 2663#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 2667#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 2671#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 2673#[L943-6](<= ULTIMATE.start_main_~i~1 1), 2675#[L944](<= ULTIMATE.start_main_~i~1 1), 2679#[L943-3](<= ULTIMATE.start_main_~i~1 1), 2683#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 2687#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 2689#[L943-6](<= ULTIMATE.start_main_~i~1 2), 2691#[L944](<= ULTIMATE.start_main_~i~1 2), 2697#[L943-3](<= ULTIMATE.start_main_~i~1 2), 2701#[L943-4](<= ULTIMATE.start_main_~i~1 2), 2703#[L943-5]true, 2705#[L943-6]true, 2709#[L943-7]true, 2711#[L945]true, 2713#[L945-1]true, 2715#[L946]true, 2717#[L946-1]true, 2719#[L924]true, 2721#[L925]true, 2725#[L924-1]true, 2729#[L947]true, 2731#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2737#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2739#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2741#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2743#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2749#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2751#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2755#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2759#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2763#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2769#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2771#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2779#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2785#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 2791#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 2795#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 2803#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 2825#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 2847#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:15,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:15,488 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:15,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:15,489 INFO L82 PathProgramCache]: Analyzing trace with hash -856964831, now seen corresponding path program 1 times [2021-01-26 23:40:15,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:15,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465512435] [2021-01-26 23:40:15,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:15,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465512435] [2021-01-26 23:40:15,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351290425] [2021-01-26 23:40:15,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:15,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-26 23:40:15,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:15,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:15,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2021-01-26 23:40:15,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117206759] [2021-01-26 23:40:15,793 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-26 23:40:15,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:15,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-26 23:40:15,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-26 23:40:15,794 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:15,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.818181818181818) internal successors, (64), 11 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:15,942 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 66 and size of Sequence is : 67[2021-01-26 23:40:15,961 INFO L164 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-26 23:40:15,962 INFO L165 SleepSetCegar]: [3040#[ULTIMATE.startENTRY]true, 3042#[L-1]true, 3044#[L-1-1]true, 3046#[L921]true, 3048#[L921-1]true, 3050#[L921-2]true, 3052#[L921-3]true, 3054#[L921-4]true, 3056#[L927]true, 3058#[L927-1]true, 3060#[L927-2]true, 3062#[L927-3]true, 3064#[L927-4]true, 3066#[L927-5]true, 3068#[L928]true, 3070#[L-1-2]true, 3072#[L-1-3]true, 3074#[L943]true, 3076#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3078#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3084#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3088#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 3092#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 3094#[L943-6](<= ULTIMATE.start_main_~i~1 1), 3096#[L944](<= ULTIMATE.start_main_~i~1 1), 3100#[L943-3](<= ULTIMATE.start_main_~i~1 1), 3104#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 3108#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 3110#[L943-6](<= ULTIMATE.start_main_~i~1 2), 3112#[L944](<= ULTIMATE.start_main_~i~1 2), 3116#[L943-3](<= ULTIMATE.start_main_~i~1 2), 3120#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 3124#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 3126#[L943-6](<= ULTIMATE.start_main_~i~1 3), 3128#[L944](<= ULTIMATE.start_main_~i~1 3), 3134#[L943-3](<= ULTIMATE.start_main_~i~1 3), 3138#[L943-4](<= ULTIMATE.start_main_~i~1 3), 3140#[L943-5]true, 3142#[L943-6]true, 3146#[L943-7]true, 3148#[L945]true, 3150#[L945-1]true, 3152#[L946]true, 3154#[L946-1]true, 3156#[L924]true, 3158#[L925]true, 3162#[L924-1]true, 3166#[L947]true, 3168#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3174#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3176#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3178#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3180#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3186#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3188#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3192#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3196#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3200#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3206#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3208#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3216#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3220#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3224#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 3228#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 3236#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 3240#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 3244#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:16,168 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:16,169 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:16,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:16,170 INFO L82 PathProgramCache]: Analyzing trace with hash 2109002958, now seen corresponding path program 2 times [2021-01-26 23:40:16,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:16,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040392062] [2021-01-26 23:40:16,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:16,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040392062] [2021-01-26 23:40:16,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495729181] [2021-01-26 23:40:16,305 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:16,397 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-26 23:40:16,397 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:40:16,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-26 23:40:16,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:16,494 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:16,494 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2021-01-26 23:40:16,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070056092] [2021-01-26 23:40:16,495 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-26 23:40:16,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:16,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-26 23:40:16,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-01-26 23:40:16,497 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:16,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:16,687 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 23:40:16,716 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 23:40:16,717 INFO L165 SleepSetCegar]: [3454#[ULTIMATE.startENTRY]true, 3456#[L-1]true, 3458#[L-1-1]true, 3460#[L921]true, 3462#[L921-1]true, 3464#[L921-2]true, 3466#[L921-3]true, 3468#[L921-4]true, 3470#[L927]true, 3472#[L927-1]true, 3474#[L927-2]true, 3476#[L927-3]true, 3478#[L927-4]true, 3480#[L927-5]true, 3482#[L928]true, 3484#[L-1-2]true, 3486#[L-1-3]true, 3488#[L943]true, 3490#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3492#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3498#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3502#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 3506#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 3508#[L943-6](<= ULTIMATE.start_main_~i~1 1), 3510#[L944](<= ULTIMATE.start_main_~i~1 1), 3514#[L943-3](<= ULTIMATE.start_main_~i~1 1), 3518#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 3522#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 3524#[L943-6](<= ULTIMATE.start_main_~i~1 2), 3526#[L944](<= ULTIMATE.start_main_~i~1 2), 3530#[L943-3](<= ULTIMATE.start_main_~i~1 2), 3534#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 3538#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 3540#[L943-6](<= ULTIMATE.start_main_~i~1 3), 3542#[L944](<= ULTIMATE.start_main_~i~1 3), 3546#[L943-3](<= ULTIMATE.start_main_~i~1 3), 3550#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 3554#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 3556#[L943-6](<= ULTIMATE.start_main_~i~1 4), 3558#[L944](<= ULTIMATE.start_main_~i~1 4), 3564#[L943-3](<= ULTIMATE.start_main_~i~1 4), 3568#[L943-4](<= ULTIMATE.start_main_~i~1 4), 3570#[L943-5]true, 3572#[L943-6]true, 3576#[L943-7]true, 3578#[L945]true, 3580#[L945-1]true, 3582#[L946]true, 3584#[L946-1]true, 3586#[L924]true, 3588#[L925]true, 3592#[L924-1]true, 3596#[L947]true, 3598#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3604#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3606#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3608#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3610#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3616#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3618#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3622#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3626#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3630#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3636#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3638#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3646#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3650#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3654#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 3658#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 3666#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 3670#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 3674#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:16,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-01-26 23:40:16,927 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:16,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:16,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1976960321, now seen corresponding path program 3 times [2021-01-26 23:40:16,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:16,929 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228855763] [2021-01-26 23:40:16,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:17,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228855763] [2021-01-26 23:40:17,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [775187682] [2021-01-26 23:40:17,082 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:17,240 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-01-26 23:40:17,240 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:40:17,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 12 conjunts are in the unsatisfiable core [2021-01-26 23:40:17,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:17,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:17,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15 [2021-01-26 23:40:17,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103891104] [2021-01-26 23:40:17,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-26 23:40:17,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:17,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-26 23:40:17,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-01-26 23:40:17,297 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:17,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.933333333333334) internal successors, (74), 15 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:17,535 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 76 and size of Sequence is : 77[2021-01-26 23:40:17,564 INFO L164 SleepSetCegar]: Size of mCounterexample is: 77 [2021-01-26 23:40:17,564 INFO L165 SleepSetCegar]: [3901#[ULTIMATE.startENTRY]true, 3903#[L-1]true, 3905#[L-1-1]true, 3907#[L921]true, 3909#[L921-1]true, 3911#[L921-2]true, 3913#[L921-3]true, 3915#[L921-4]true, 3917#[L927]true, 3919#[L927-1]true, 3921#[L927-2]true, 3923#[L927-3]true, 3925#[L927-4]true, 3927#[L927-5]true, 3929#[L928]true, 3931#[L-1-2]true, 3933#[L-1-3]true, 3935#[L943]true, 3937#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3939#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3945#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3949#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 3953#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 3955#[L943-6](<= ULTIMATE.start_main_~i~1 1), 3957#[L944](<= ULTIMATE.start_main_~i~1 1), 3961#[L943-3](<= ULTIMATE.start_main_~i~1 1), 3965#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 3969#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 3971#[L943-6](<= ULTIMATE.start_main_~i~1 2), 3973#[L944](<= ULTIMATE.start_main_~i~1 2), 3977#[L943-3](<= ULTIMATE.start_main_~i~1 2), 3981#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 3985#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 3987#[L943-6](<= ULTIMATE.start_main_~i~1 3), 3989#[L944](<= ULTIMATE.start_main_~i~1 3), 3993#[L943-3](<= ULTIMATE.start_main_~i~1 3), 3997#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 4001#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 4003#[L943-6](<= ULTIMATE.start_main_~i~1 4), 4005#[L944](<= ULTIMATE.start_main_~i~1 4), 4009#[L943-3](<= ULTIMATE.start_main_~i~1 4), 4013#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 4017#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 4019#[L943-6](<= ULTIMATE.start_main_~i~1 5), 4021#[L944](<= ULTIMATE.start_main_~i~1 5), 4027#[L943-3](<= ULTIMATE.start_main_~i~1 5), 4031#[L943-4](<= ULTIMATE.start_main_~i~1 5), 4033#[L943-5]true, 4035#[L943-6]true, 4039#[L943-7]true, 4041#[L945]true, 4043#[L945-1]true, 4045#[L946]true, 4047#[L946-1]true, 4049#[L924]true, 4051#[L925]true, 4055#[L924-1]true, 4059#[L947]true, 4061#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4067#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4069#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4071#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4073#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4079#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4081#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4085#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4089#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4093#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4099#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4101#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4109#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4113#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4117#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 4121#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 4129#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 4133#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 4137#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:17,765 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:17,766 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:17,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:17,767 INFO L82 PathProgramCache]: Analyzing trace with hash 389031086, now seen corresponding path program 4 times [2021-01-26 23:40:17,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:17,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037353812] [2021-01-26 23:40:17,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:18,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037353812] [2021-01-26 23:40:18,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526240161] [2021-01-26 23:40:18,015 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:18,106 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-26 23:40:18,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:40:18,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjunts are in the unsatisfiable core [2021-01-26 23:40:18,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:18,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:18,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 17 [2021-01-26 23:40:18,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874364008] [2021-01-26 23:40:18,211 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-01-26 23:40:18,211 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:18,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-01-26 23:40:18,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-01-26 23:40:18,212 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:18,212 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.647058823529412) internal successors, (79), 17 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:18,529 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-26 23:40:18,552 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-26 23:40:18,552 INFO L165 SleepSetCegar]: [4381#[ULTIMATE.startENTRY]true, 4383#[L-1]true, 4385#[L-1-1]true, 4387#[L921]true, 4389#[L921-1]true, 4391#[L921-2]true, 4393#[L921-3]true, 4395#[L921-4]true, 4397#[L927]true, 4399#[L927-1]true, 4401#[L927-2]true, 4403#[L927-3]true, 4405#[L927-4]true, 4407#[L927-5]true, 4409#[L928]true, 4411#[L-1-2]true, 4413#[L-1-3]true, 4415#[L943]true, 4417#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4419#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4425#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4429#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 4433#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 4435#[L943-6](<= ULTIMATE.start_main_~i~1 1), 4437#[L944](<= ULTIMATE.start_main_~i~1 1), 4441#[L943-3](<= ULTIMATE.start_main_~i~1 1), 4445#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 4449#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 4451#[L943-6](<= ULTIMATE.start_main_~i~1 2), 4453#[L944](<= ULTIMATE.start_main_~i~1 2), 4457#[L943-3](<= ULTIMATE.start_main_~i~1 2), 4461#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 4465#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 4467#[L943-6](<= ULTIMATE.start_main_~i~1 3), 4469#[L944](<= ULTIMATE.start_main_~i~1 3), 4473#[L943-3](<= ULTIMATE.start_main_~i~1 3), 4477#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 4481#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 4483#[L943-6](<= ULTIMATE.start_main_~i~1 4), 4485#[L944](<= ULTIMATE.start_main_~i~1 4), 4489#[L943-3](<= ULTIMATE.start_main_~i~1 4), 4493#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 4497#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 4499#[L943-6](<= ULTIMATE.start_main_~i~1 5), 4501#[L944](<= ULTIMATE.start_main_~i~1 5), 4505#[L943-3](<= ULTIMATE.start_main_~i~1 5), 4509#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 4513#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 4515#[L943-6](<= ULTIMATE.start_main_~i~1 6), 4517#[L944](<= ULTIMATE.start_main_~i~1 6), 4523#[L943-3](<= ULTIMATE.start_main_~i~1 6), 4527#[L943-4](<= ULTIMATE.start_main_~i~1 6), 4529#[L943-5]true, 4531#[L943-6]true, 4535#[L943-7]true, 4537#[L945]true, 4539#[L945-1]true, 4541#[L946]true, 4543#[L946-1]true, 4545#[L924]true, 4547#[L925]true, 4551#[L924-1]true, 4555#[L947]true, 4557#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4563#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4565#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4567#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4569#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4575#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4577#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4581#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4585#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4589#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4595#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4597#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4605#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4609#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4613#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 4617#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 4625#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 4629#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 4633#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:18,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:18,753 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:18,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:18,754 INFO L82 PathProgramCache]: Analyzing trace with hash -565075615, now seen corresponding path program 5 times [2021-01-26 23:40:18,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:18,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869474592] [2021-01-26 23:40:18,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:18,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869474592] [2021-01-26 23:40:18,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836840482] [2021-01-26 23:40:18,941 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:19,047 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-01-26 23:40:19,047 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:40:19,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 16 conjunts are in the unsatisfiable core [2021-01-26 23:40:19,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:19,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:19,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19 [2021-01-26 23:40:19,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139682364] [2021-01-26 23:40:19,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-01-26 23:40:19,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:19,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-01-26 23:40:19,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-01-26 23:40:19,107 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:19,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 4.421052631578948) internal successors, (84), 19 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:19,421 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 86 and size of Sequence is : 87[2021-01-26 23:40:19,441 INFO L164 SleepSetCegar]: Size of mCounterexample is: 87 [2021-01-26 23:40:19,442 INFO L165 SleepSetCegar]: [4894#[ULTIMATE.startENTRY]true, 4896#[L-1]true, 4898#[L-1-1]true, 4900#[L921]true, 4902#[L921-1]true, 4904#[L921-2]true, 4906#[L921-3]true, 4908#[L921-4]true, 4910#[L927]true, 4912#[L927-1]true, 4914#[L927-2]true, 4916#[L927-3]true, 4918#[L927-4]true, 4920#[L927-5]true, 4922#[L928]true, 4924#[L-1-2]true, 4926#[L-1-3]true, 4928#[L943]true, 4930#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4932#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4938#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4942#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 4946#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 4948#[L943-6](<= ULTIMATE.start_main_~i~1 1), 4950#[L944](<= ULTIMATE.start_main_~i~1 1), 4954#[L943-3](<= ULTIMATE.start_main_~i~1 1), 4958#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 4962#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 4964#[L943-6](<= ULTIMATE.start_main_~i~1 2), 4966#[L944](<= ULTIMATE.start_main_~i~1 2), 4970#[L943-3](<= ULTIMATE.start_main_~i~1 2), 4974#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 4978#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 4980#[L943-6](<= ULTIMATE.start_main_~i~1 3), 4982#[L944](<= ULTIMATE.start_main_~i~1 3), 4986#[L943-3](<= ULTIMATE.start_main_~i~1 3), 4990#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 4994#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 4996#[L943-6](<= ULTIMATE.start_main_~i~1 4), 4998#[L944](<= ULTIMATE.start_main_~i~1 4), 5002#[L943-3](<= ULTIMATE.start_main_~i~1 4), 5006#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 5010#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 5012#[L943-6](<= ULTIMATE.start_main_~i~1 5), 5014#[L944](<= ULTIMATE.start_main_~i~1 5), 5018#[L943-3](<= ULTIMATE.start_main_~i~1 5), 5022#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 5026#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 5028#[L943-6](<= ULTIMATE.start_main_~i~1 6), 5030#[L944](<= ULTIMATE.start_main_~i~1 6), 5034#[L943-3](<= ULTIMATE.start_main_~i~1 6), 5038#[L943-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 6)), 5042#[L943-5](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 6)), 5044#[L943-6](<= ULTIMATE.start_main_~i~1 7), 5046#[L944](<= ULTIMATE.start_main_~i~1 7), 5052#[L943-3](<= ULTIMATE.start_main_~i~1 7), 5056#[L943-4](<= ULTIMATE.start_main_~i~1 7), 5058#[L943-5]true, 5060#[L943-6]true, 5064#[L943-7]true, 5066#[L945]true, 5068#[L945-1]true, 5070#[L946]true, 5072#[L946-1]true, 5074#[L924]true, 5076#[L925]true, 5080#[L924-1]true, 5084#[L947]true, 5086#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5092#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5094#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5096#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5098#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5104#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5106#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5110#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5114#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5118#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5124#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5126#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5134#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5138#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5142#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 5146#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 5154#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 5158#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 5162#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:19,643 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-01-26 23:40:19,643 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:19,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:19,644 INFO L82 PathProgramCache]: Analyzing trace with hash 774970510, now seen corresponding path program 6 times [2021-01-26 23:40:19,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:19,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258494536] [2021-01-26 23:40:19,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:19,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258494536] [2021-01-26 23:40:19,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371690569] [2021-01-26 23:40:19,961 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:20,132 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-01-26 23:40:20,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:40:20,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 18 conjunts are in the unsatisfiable core [2021-01-26 23:40:20,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:20,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:20,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 21 [2021-01-26 23:40:20,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431910038] [2021-01-26 23:40:20,220 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-01-26 23:40:20,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:20,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-01-26 23:40:20,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2021-01-26 23:40:20,222 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:20,222 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.238095238095238) internal successors, (89), 21 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:20,659 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 91 and size of Sequence is : 92[2021-01-26 23:40:20,683 INFO L164 SleepSetCegar]: Size of mCounterexample is: 92 [2021-01-26 23:40:20,683 INFO L165 SleepSetCegar]: [5440#[ULTIMATE.startENTRY]true, 5442#[L-1]true, 5444#[L-1-1]true, 5446#[L921]true, 5448#[L921-1]true, 5450#[L921-2]true, 5452#[L921-3]true, 5454#[L921-4]true, 5456#[L927]true, 5458#[L927-1]true, 5460#[L927-2]true, 5462#[L927-3]true, 5464#[L927-4]true, 5466#[L927-5]true, 5468#[L928]true, 5470#[L-1-2]true, 5472#[L-1-3]true, 5474#[L943]true, 5476#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5478#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5484#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5488#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 5492#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 5494#[L943-6](<= ULTIMATE.start_main_~i~1 1), 5496#[L944](<= ULTIMATE.start_main_~i~1 1), 5500#[L943-3](<= ULTIMATE.start_main_~i~1 1), 5504#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 5508#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 5510#[L943-6](<= ULTIMATE.start_main_~i~1 2), 5512#[L944](<= ULTIMATE.start_main_~i~1 2), 5516#[L943-3](<= ULTIMATE.start_main_~i~1 2), 5520#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 5524#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 5526#[L943-6](<= ULTIMATE.start_main_~i~1 3), 5528#[L944](<= ULTIMATE.start_main_~i~1 3), 5532#[L943-3](<= ULTIMATE.start_main_~i~1 3), 5536#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 5540#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 5542#[L943-6](<= ULTIMATE.start_main_~i~1 4), 5544#[L944](<= ULTIMATE.start_main_~i~1 4), 5548#[L943-3](<= ULTIMATE.start_main_~i~1 4), 5552#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 5556#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 5558#[L943-6](<= ULTIMATE.start_main_~i~1 5), 5560#[L944](<= ULTIMATE.start_main_~i~1 5), 5564#[L943-3](<= ULTIMATE.start_main_~i~1 5), 5568#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 5572#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 5574#[L943-6](<= ULTIMATE.start_main_~i~1 6), 5576#[L944](<= ULTIMATE.start_main_~i~1 6), 5580#[L943-3](<= ULTIMATE.start_main_~i~1 6), 5584#[L943-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 6)), 5588#[L943-5](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 6)), 5590#[L943-6](<= ULTIMATE.start_main_~i~1 7), 5592#[L944](<= ULTIMATE.start_main_~i~1 7), 5596#[L943-3](<= ULTIMATE.start_main_~i~1 7), 5600#[L943-4](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 7)), 5604#[L943-5](and (<= ULTIMATE.start_main_~i~1 8) (<= |ULTIMATE.start_main_#t~post45| 7)), 5606#[L943-6](<= ULTIMATE.start_main_~i~1 8), 5608#[L944](<= ULTIMATE.start_main_~i~1 8), 5614#[L943-3](<= ULTIMATE.start_main_~i~1 8), 5618#[L943-4](<= ULTIMATE.start_main_~i~1 8), 5620#[L943-5]true, 5622#[L943-6]true, 5626#[L943-7]true, 5628#[L945]true, 5630#[L945-1]true, 5632#[L946]true, 5634#[L946-1]true, 5636#[L924]true, 5638#[L925]true, 5642#[L924-1]true, 5646#[L947]true, 5648#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5654#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5656#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5658#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5660#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5666#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5668#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5672#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5676#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5680#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5686#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5688#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5696#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5700#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5704#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 5708#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 5716#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 5720#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 5724#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:20,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:20,893 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:20,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:20,894 INFO L82 PathProgramCache]: Analyzing trace with hash 579900801, now seen corresponding path program 7 times [2021-01-26 23:40:20,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:20,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360689250] [2021-01-26 23:40:20,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:21,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360689250] [2021-01-26 23:40:21,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193810711] [2021-01-26 23:40:21,187 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:21,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 20 conjunts are in the unsatisfiable core [2021-01-26 23:40:21,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-26 23:40:21,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:21,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 23 [2021-01-26 23:40:21,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301801308] [2021-01-26 23:40:21,386 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-26 23:40:21,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:21,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-26 23:40:21,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2021-01-26 23:40:21,388 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:21,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 4.086956521739131) internal successors, (94), 23 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:40:21,930 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 96 and size of Sequence is : 97[2021-01-26 23:40:21,960 INFO L164 SleepSetCegar]: Size of mCounterexample is: 97 [2021-01-26 23:40:21,961 INFO L165 SleepSetCegar]: [6019#[ULTIMATE.startENTRY]true, 6021#[L-1]true, 6023#[L-1-1]true, 6025#[L921]true, 6027#[L921-1]true, 6029#[L921-2]true, 6031#[L921-3]true, 6033#[L921-4]true, 6035#[L927]true, 6037#[L927-1]true, 6039#[L927-2]true, 6041#[L927-3]true, 6043#[L927-4]true, 6045#[L927-5]true, 6047#[L928]true, 6049#[L-1-2]true, 6051#[L-1-3]true, 6053#[L943]true, 6055#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6057#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6063#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6067#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 6071#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 6073#[L943-6](<= ULTIMATE.start_main_~i~1 1), 6075#[L944](<= ULTIMATE.start_main_~i~1 1), 6079#[L943-3](<= ULTIMATE.start_main_~i~1 1), 6083#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 6087#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 6089#[L943-6](<= ULTIMATE.start_main_~i~1 2), 6091#[L944](<= ULTIMATE.start_main_~i~1 2), 6095#[L943-3](<= ULTIMATE.start_main_~i~1 2), 6099#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 6103#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 6105#[L943-6](<= ULTIMATE.start_main_~i~1 3), 6107#[L944](<= ULTIMATE.start_main_~i~1 3), 6111#[L943-3](<= ULTIMATE.start_main_~i~1 3), 6115#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 6119#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 6121#[L943-6](<= ULTIMATE.start_main_~i~1 4), 6123#[L944](<= ULTIMATE.start_main_~i~1 4), 6127#[L943-3](<= ULTIMATE.start_main_~i~1 4), 6131#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 6135#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 6137#[L943-6](<= ULTIMATE.start_main_~i~1 5), 6139#[L944](<= ULTIMATE.start_main_~i~1 5), 6143#[L943-3](<= ULTIMATE.start_main_~i~1 5), 6147#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 6151#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 6153#[L943-6](<= ULTIMATE.start_main_~i~1 6), 6155#[L944](<= ULTIMATE.start_main_~i~1 6), 6159#[L943-3](<= ULTIMATE.start_main_~i~1 6), 6163#[L943-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 6)), 6167#[L943-5](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 6)), 6169#[L943-6](<= ULTIMATE.start_main_~i~1 7), 6171#[L944](<= ULTIMATE.start_main_~i~1 7), 6175#[L943-3](<= ULTIMATE.start_main_~i~1 7), 6179#[L943-4](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 7)), 6183#[L943-5](and (<= ULTIMATE.start_main_~i~1 8) (<= |ULTIMATE.start_main_#t~post45| 7)), 6185#[L943-6](<= ULTIMATE.start_main_~i~1 8), 6187#[L944](<= ULTIMATE.start_main_~i~1 8), 6191#[L943-3](<= ULTIMATE.start_main_~i~1 8), 6195#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 8) (<= ULTIMATE.start_main_~i~1 8)), 6199#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 8) (<= ULTIMATE.start_main_~i~1 9)), 6201#[L943-6](<= ULTIMATE.start_main_~i~1 9), 6203#[L944](<= ULTIMATE.start_main_~i~1 9), 6209#[L943-3](<= ULTIMATE.start_main_~i~1 9), 6213#[L943-4](<= ULTIMATE.start_main_~i~1 9), 6215#[L943-5]true, 6217#[L943-6]true, 6219#[L943-7]true, 6221#[L945]true, 6223#[L945-1]true, 6225#[L946]true, 6227#[L946-1]true, 6229#[L924]true, 6231#[L925]true, 6235#[L924-1]true, 6239#[L947]true, 6241#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6247#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6249#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6251#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6253#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6259#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6261#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6265#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6269#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6273#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6279#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6281#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6289#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6293#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6297#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 6301#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 6309#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 6313#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 6317#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-26 23:40:22,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:40:22,173 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:22,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:22,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1975893102, now seen corresponding path program 8 times [2021-01-26 23:40:22,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:22,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418618042] [2021-01-26 23:40:22,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:40:22,203 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:40:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:40:22,227 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:40:22,264 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:40:22,265 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:40:22,265 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-26 23:40:22,265 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:40:22,266 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:40:22,274 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7aa7c909 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-26 23:40:22,279 INFO L168 Benchmark]: Toolchain (without parser) took 11582.26 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 276.8 MB in the beginning and 389.5 MB in the end (delta: -112.7 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:22,279 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:40:22,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 972.05 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 260.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:22,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.05 ms. Allocated memory is still 302.0 MB. Free memory was 259.4 MB in the beginning and 257.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:22,281 INFO L168 Benchmark]: Boogie Preprocessor took 77.35 ms. Allocated memory is still 302.0 MB. Free memory was 257.3 MB in the beginning and 255.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:22,282 INFO L168 Benchmark]: RCFGBuilder took 945.08 ms. Allocated memory is still 302.0 MB. Free memory was 255.2 MB in the beginning and 218.4 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:22,283 INFO L168 Benchmark]: TraceAbstraction took 9499.86 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 217.4 MB in the beginning and 389.5 MB in the end (delta: -172.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:40:22,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 972.05 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 260.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 68.05 ms. Allocated memory is still 302.0 MB. Free memory was 259.4 MB in the beginning and 257.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 77.35 ms. Allocated memory is still 302.0 MB. Free memory was 257.3 MB in the beginning and 255.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 945.08 ms. Allocated memory is still 302.0 MB. Free memory was 255.2 MB in the beginning and 218.4 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 9499.86 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 217.4 MB in the beginning and 389.5 MB in the end (delta: -172.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7aa7c909 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7aa7c909: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...