/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-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:40:30,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:40:30,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:40:30,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:40:30,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:40:30,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:40:30,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:40:30,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:40:30,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:40:30,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:40:30,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:40:30,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:40:30,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:40:30,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:40:30,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:40:30,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:40:30,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:40:30,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:40:30,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:40:30,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:40:30,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:40:30,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:40:30,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:40:30,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:40:30,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:40:30,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:40:30,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:40:30,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:40:30,790 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-New_States.epf [2021-01-27 02:40:30,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:40:30,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:40:30,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:40:30,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:40:30,847 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:40:30,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:40:30,847 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:40:30,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:40:30,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:40:30,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:40:30,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:40:30,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:40:30,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:40:30,850 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:40:30,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:40:30,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:40:30,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:40:30,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:40:30,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:40:30,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:40:30,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:40:30,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:40:30,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:40:30,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:40:30,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:40:30,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:40:30,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:40:30,854 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:40:30,854 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:40:30,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:40:30,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:40:30,854 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:40:30,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:40:30,855 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:40:31,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:40:31,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:40:31,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:40:31,285 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:40:31,286 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:40:31,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_tso.opt.i [2021-01-27 02:40:31,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b31be34/a22ced025633439082b205202a8a4ad5/FLAG83fd54e5a [2021-01-27 02:40:32,027 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:40:32,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_tso.opt.i [2021-01-27 02:40:32,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b31be34/a22ced025633439082b205202a8a4ad5/FLAG83fd54e5a [2021-01-27 02:40:32,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b31be34/a22ced025633439082b205202a8a4ad5 [2021-01-27 02:40:32,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:40:32,314 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:40:32,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:40:32,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:40:32,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:40:32,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:32,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6802dcd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32, skipping insertion in model container [2021-01-27 02:40:32,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:32,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:40:32,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:40:32,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:40:32,818 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:40:32,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:40:32,991 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:40:32,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32 WrapperNode [2021-01-27 02:40:32,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:40:32,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:40:32,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:40:32,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:40:33,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:40:33,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:40:33,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:40:33,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:40:33,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (1/1) ... [2021-01-27 02:40:33,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:40:33,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:40:33,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:40:33,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:40:33,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (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 [2021-01-27 02:40:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:40:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:40:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:40:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:40:33,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:40:33,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:40:33,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:40:33,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:40:33,208 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:40:33,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:40:33,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:40:33,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:40:33,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:40:33,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:40:33,211 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:40:33,648 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:40:33,649 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:40:33,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:40:33 BoogieIcfgContainer [2021-01-27 02:40:33,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:40:33,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:40:33,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:40:33,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:40:33,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:40:32" (1/3) ... [2021-01-27 02:40:33,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6677b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:40:33, skipping insertion in model container [2021-01-27 02:40:33,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:40:32" (2/3) ... [2021-01-27 02:40:33,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6677b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:40:33, skipping insertion in model container [2021-01-27 02:40:33,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:40:33" (3/3) ... [2021-01-27 02:40:33,659 INFO L111 eAbstractionObserver]: Analyzing ICFG safe032_tso.opt.i [2021-01-27 02:40:33,674 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:40:33,675 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:40:33,678 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:40:33,679 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:40:33,713 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,714 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,714 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,714 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,714 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,715 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,715 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,715 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,715 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,716 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,716 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,716 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,717 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,717 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,717 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,717 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,717 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,718 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,718 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,718 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,718 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,719 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,719 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,719 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,720 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,720 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,720 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,720 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,720 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,721 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,721 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,721 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,725 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,725 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,725 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,725 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,735 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,735 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,736 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,736 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,739 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,739 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,739 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,740 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:40:33,743 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:40:33,756 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:40:33,781 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:40:33,781 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:40:33,781 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:40:33,781 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:40:33,781 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:40:33,781 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:40:33,782 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:40:33,782 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:40:33,837 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:40:33,838 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 96#[L-1-1]don't care, 99#[L17]don't care, 102#[L17-1]don't care, 105#[L17-2]don't care, 108#[L17-3]don't care, 111#[L17-4]don't care, 114#[L711]don't care, 117#[L713]don't care, 120#[L714]don't care, 123#[L715]don't care, 126#[L717]don't care, 129#[L719]don't care, 132#[L-1-2]don't care, 135#[L-1-3]don't care, 138#[L780]don't care, 141#[L780-1]don't care, 144#[L781]don't care, 147#[L781-1, P0ENTRY]don't care, 152#[L782, P0ENTRY]don't care, 156#[L782, L722]don't care, 162#[L724, L782]don't care, 170#[L729, L782]don't care, 174#[L782, L734]don't care, 180#[L782, P0FINAL]don't care, 188#[P0EXIT, L782]don't care, 192#[P0EXIT, L782-1]don't care, 195#[P0EXIT, L783]don't care, 198#[P0EXIT, P1ENTRY, L783-1]don't care, 203#[P0EXIT, L783-1, L739]don't care, 207#[P0EXIT, L741, L783-1]don't care, 215#[P0EXIT, L746, L783-1]don't care, 219#[P0EXIT, L783-1, L751]don't care, 225#[P0EXIT, P1FINAL, L783-1]don't care, 233#[P0EXIT, L783-1, P1EXIT]don't care, 237#[P0EXIT, L784, P1EXIT]don't care, 240#[P0EXIT, L784-1, P1EXIT]don't care, 243#[P0EXIT, P1EXIT, L785]don't care, 246#[P0EXIT, P2ENTRY, P1EXIT, L785-1]don't care, 251#[P0EXIT, P2ENTRY, L786, P1EXIT]don't care, 255#[P0EXIT, L786, L756, P1EXIT]don't care, 261#[P0EXIT, L786, P1EXIT, L758]don't care, 269#[P0EXIT, L761, L786, P1EXIT]don't care, 273#[P0EXIT, L786, L766, P1EXIT]don't care, 279#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 285#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 291#[P0EXIT, P2EXIT, L788, P1EXIT]don't care, 294#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 297#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 300#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 305#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 303#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 310#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 313#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 316#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 319#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 324#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 328#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 333#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 365#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:40:33,839 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:40:33,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:40:33,845 INFO L82 PathProgramCache]: Analyzing trace with hash 40389865, now seen corresponding path program 1 times [2021-01-27 02:40:33,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:40:33,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832810558] [2021-01-27 02:40:33,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:40:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:40:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:40:34,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832810558] [2021-01-27 02:40:34,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:40:34,115 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:40:34,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941823019] [2021-01-27 02:40:34,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:40:34,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:40:34,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:40:34,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:40:34,153 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:40:34,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 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: 59 and size of Sequence is : 60[2021-01-27 02:40:34,192 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:40:34,193 INFO L165 SleepSetCegar]: [371#[ULTIMATE.startENTRY]true, 373#[L-1]true, 375#[L-1-1]true, 377#[L17]true, 379#[L17-1]true, 381#[L17-2]true, 383#[L17-3]true, 385#[L17-4]true, 387#[L711]true, 389#[L713]true, 391#[L714]true, 393#[L715]true, 395#[L717]true, 397#[L719]true, 399#[L-1-2]true, 401#[L-1-3]true, 403#[L780]true, 405#[L780-1]true, 407#[L781]true, 409#[L781-1, P0ENTRY]true, 412#[L782, P0ENTRY]true, 415#[L782, L722]true, 419#[L724, L782]true, 424#[L729, L782]true, 427#[L782, L734]true, 431#[L782, P0FINAL]true, 436#[P0EXIT, L782]true, 439#[P0EXIT, L782-1]true, 441#[P0EXIT, L783]true, 443#[P0EXIT, P1ENTRY, L783-1]true, 446#[P0EXIT, L783-1, L739]true, 449#[P0EXIT, L741, L783-1]true, 454#[P0EXIT, L746, L783-1]true, 457#[P0EXIT, L783-1, L751]true, 461#[P0EXIT, P1FINAL, L783-1]true, 466#[P0EXIT, L783-1, P1EXIT]true, 469#[P0EXIT, L784, P1EXIT]true, 471#[P0EXIT, L784-1, P1EXIT]true, 473#[P0EXIT, P1EXIT, L785]true, 475#[P0EXIT, P2ENTRY, P1EXIT, L785-1]true, 478#[P0EXIT, P2ENTRY, L786, P1EXIT]true, 481#[P0EXIT, L786, L756, P1EXIT]true, 485#[P0EXIT, L786, P1EXIT, L758]true, 490#[P0EXIT, L761, L786, P1EXIT]true, 493#[P0EXIT, L786, L766, P1EXIT]true, 497#[P0EXIT, L786, P1EXIT, P2FINAL]true, 501#[P0EXIT, P2EXIT, L786, P1EXIT]true, 505#[P0EXIT, P2EXIT, L788, P1EXIT]true, 507#[P0EXIT, P2EXIT, P1EXIT, L789]true, 509#[P0EXIT, P2EXIT, P1EXIT, L2]true, 511#[P0EXIT, P2EXIT, L3, P1EXIT]true, 513#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 519#[P0EXIT, P2EXIT, L794, P1EXIT]true, 521#[P0EXIT, P2EXIT, L795, P1EXIT]true, 523#[P0EXIT, P2EXIT, P1EXIT, L18]true, 525#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 528#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 531#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 534#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 537#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:40:34,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:40:34,194 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:40:34,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:40:34,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1193971109, now seen corresponding path program 1 times [2021-01-27 02:40:34,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:40:34,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759455932] [2021-01-27 02:40:34,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:40:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:40:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:40:34,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759455932] [2021-01-27 02:40:34,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:40:34,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:40:34,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156087389] [2021-01-27 02:40:34,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:40:34,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:40:34,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:40:34,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:40:34,469 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:40:34,469 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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) [2021-01-27 02:40:34,649 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:40:34,684 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:40:34,685 INFO L165 SleepSetCegar]: [547#[ULTIMATE.startENTRY]true, 550#[L-1]true, 553#[L-1-1]true, 556#[L17]true, 559#[L17-1]true, 562#[L17-2]true, 565#[L17-3]true, 568#[L17-4]true, 571#[L711]true, 574#[L713]true, 577#[L714]true, 580#[L715]true, 583#[L717]true, 586#[L719]true, 589#[L-1-2]true, 592#[L-1-3]true, 595#[L780]true, 598#[L780-1]true, 601#[L781]true, 604#[L781-1, P0ENTRY]true, 609#[L782, P0ENTRY]true, 613#[L782, L722]true, 619#[L724, L782]true, 627#[L729, L782]true, 631#[L782, L734]true, 637#[L782, P0FINAL]true, 645#[P0EXIT, L782]true, 649#[P0EXIT, L782-1]true, 652#[P0EXIT, L783]true, 655#[P0EXIT, P1ENTRY, L783-1]true, 660#[P0EXIT, L783-1, L739]true, 664#[P0EXIT, L741, L783-1]true, 672#[P0EXIT, L746, L783-1]true, 676#[P0EXIT, L783-1, L751]true, 682#[P0EXIT, P1FINAL, L783-1]true, 690#[P0EXIT, L783-1, P1EXIT]true, 694#[P0EXIT, L784, P1EXIT]true, 697#[P0EXIT, L784-1, P1EXIT]true, 700#[P0EXIT, P1EXIT, L785]true, 703#[P0EXIT, P2ENTRY, P1EXIT, L785-1]true, 708#[P0EXIT, P2ENTRY, L786, P1EXIT]true, 712#[P0EXIT, L786, L756, P1EXIT]true, 718#[P0EXIT, L786, P1EXIT, L758]true, 724#[P0EXIT, L788, P1EXIT, L758]true, 1209#[P0EXIT, P1EXIT, L758, L789]true, 1215#[P0EXIT, P1EXIT, L758, L2]true, 1221#[P0EXIT, L3, P1EXIT, L758]true, 1230#[P0EXIT, L2-1, P1EXIT, L758]true, 1243#[P0EXIT, L794, P1EXIT, L758]true, 1251#[P0EXIT, L761, L794, P1EXIT](= ~y~0 1), 1257#[P0EXIT, L794, L766, P1EXIT](= ~y~0 1), 1263#[P0EXIT, L794, P1EXIT, P2FINAL](= ~y~0 1), 1269#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 1273#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 1276#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 1279#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 1284#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 1288#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 1293#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 1297#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:40:34,685 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:40:34,686 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:40:34,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:40:34,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1625829029, now seen corresponding path program 2 times [2021-01-27 02:40:34,687 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:40:34,687 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059535713] [2021-01-27 02:40:34,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:40:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:40:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:40:34,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059535713] [2021-01-27 02:40:34,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:40:34,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:40:34,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518874041] [2021-01-27 02:40:34,958 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:40:34,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:40:34,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:40:34,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:40:34,960 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:40:34,960 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 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) [2021-01-27 02:40:35,086 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:35,399 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:35,438 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:35,475 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:35,621 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:35,973 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:35,994 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:36,036 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:36,123 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:36,163 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:36,338 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:40:36,465 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:40:36,466 INFO L165 SleepSetCegar]: [1310#[ULTIMATE.startENTRY]true, 1313#[L-1]true, 1316#[L-1-1]true, 1319#[L17]true, 1322#[L17-1]true, 1325#[L17-2]true, 1328#[L17-3]true, 1331#[L17-4]true, 1334#[L711](= ~__unbuffered_cnt~0 0), 1337#[L713](= ~__unbuffered_cnt~0 0), 1340#[L714](= ~__unbuffered_cnt~0 0), 1345#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1348#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1351#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1354#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1357#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1360#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1363#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1366#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1369#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1374#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1378#[L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1386#[L782-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23120#[L783, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23128#[P1ENTRY, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23143#[L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23157#[L741, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23175#[L746, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23189#[L783-1, L722, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23205#[P1FINAL, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23223#[L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23232#[L784, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23240#[L784-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23248#[L722, P1EXIT, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23256#[P2ENTRY, L722, P1EXIT, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23271#[P2ENTRY, L786, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23285#[L786, L756, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23301#[L786, L722, P1EXIT, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23319#[L761, L786, L722, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23335#[L761, L786, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23354#[L729, L761, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23365#[L761, L786, L734, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23380#[L761, L786, P0FINAL, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23399#[P0EXIT, L761, L786, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23408#[P0EXIT, L786, L766, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23418#[P0EXIT, L786, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23428#[P0EXIT, P2EXIT, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23436#[P0EXIT, P2EXIT, L788, P1EXIT]true, 23441#[P0EXIT, P2EXIT, P1EXIT, L789]true, 23446#[P0EXIT, P2EXIT, P1EXIT, L2]true, 23451#[P0EXIT, P2EXIT, L3, P1EXIT]true, 23458#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 23466#[P0EXIT, P2EXIT, L794, P1EXIT]true, 23471#[P0EXIT, P2EXIT, L795, P1EXIT]true, 23476#[P0EXIT, P2EXIT, P1EXIT, L18]true, 23481#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 23490#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 23496#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 23503#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 23509#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:40:36,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:40:36,466 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:40:36,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:40:36,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1645717051, now seen corresponding path program 3 times [2021-01-27 02:40:36,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:40:36,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885674011] [2021-01-27 02:40:36,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:40:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:40:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:40:36,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885674011] [2021-01-27 02:40:36,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:40:36,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:40:36,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199339688] [2021-01-27 02:40:36,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:40:36,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:40:36,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:40:36,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:40:36,633 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:40:36,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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) [2021-01-27 02:40:37,723 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:40:38,416 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:40:38,419 INFO L165 SleepSetCegar]: [23521#[ULTIMATE.startENTRY]true, 23524#[L-1]true, 23527#[L-1-1]true, 23530#[L17]true, 23533#[L17-1]true, 23536#[L17-2]true, 23539#[L17-3]true, 23542#[L17-4]true, 23545#[L711](= ~__unbuffered_cnt~0 0), 23548#[L713](= ~__unbuffered_cnt~0 0), 23551#[L714](= ~__unbuffered_cnt~0 0), 23554#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23557#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23560#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23563#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23566#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23569#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23572#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23575#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23578#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23583#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23587#[L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23595#[L782-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46619#[L783, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46622#[P1ENTRY, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46627#[L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46633#[L784, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58979#[L784-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58989#[L722, L739, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58999#[P2ENTRY, L722, L739, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 59018#[P2ENTRY, L786, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 59036#[L786, L756, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 59056#[L786, L722, L739, L758](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 59076#[L786, L741, L722, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 59087#[L786, L746, L722, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 59094#[L786, L722, L758, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 59103#[P1FINAL, L786, L722, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 59116#[L786, L722, P1EXIT, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 59123#[L761, L786, L722, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 59127#[L761, L786, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 59140#[L729, L761, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 59145#[L761, L786, L734, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 59154#[L761, L786, P0FINAL, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 59167#[P0EXIT, L761, L786, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 59172#[P0EXIT, L786, L766, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 59178#[P0EXIT, L786, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 59184#[P0EXIT, P2EXIT, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 59190#[P0EXIT, P2EXIT, L788, P1EXIT]true, 59193#[P0EXIT, P2EXIT, P1EXIT, L789]true, 59196#[P0EXIT, P2EXIT, P1EXIT, L2]true, 59199#[P0EXIT, P2EXIT, L3, P1EXIT]true, 59202#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 59208#[P0EXIT, P2EXIT, L794, P1EXIT]true, 59211#[P0EXIT, P2EXIT, L795, P1EXIT]true, 59214#[P0EXIT, P2EXIT, P1EXIT, L18]true, 59217#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 59222#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 59226#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 59231#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 59235#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:40:38,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:40:38,420 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:40:38,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:40:38,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1093564213, now seen corresponding path program 4 times [2021-01-27 02:40:38,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:40:38,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377633251] [2021-01-27 02:40:38,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:40:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:40:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:40:38,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377633251] [2021-01-27 02:40:38,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:40:38,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:40:38,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172609747] [2021-01-27 02:40:38,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:40:38,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:40:38,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:40:38,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:40:38,593 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:40:38,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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) [2021-01-27 02:40:38,707 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:39,441 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:39,618 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:40:41,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:40:41,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:40:41 BasicIcfg [2021-01-27 02:40:41,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:40:41,215 INFO L168 Benchmark]: Toolchain (without parser) took 8908.33 ms. Allocated memory was 302.0 MB in the beginning and 507.5 MB in the end (delta: 205.5 MB). Free memory was 277.4 MB in the beginning and 271.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 291.2 MB. Max. memory is 16.0 GB. [2021-01-27 02:40:41,216 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:40:41,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.21 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 245.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:40:41,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.14 ms. Allocated memory is still 302.0 MB. Free memory was 245.6 MB in the beginning and 243.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:40:41,218 INFO L168 Benchmark]: Boogie Preprocessor took 75.13 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 285.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:40:41,219 INFO L168 Benchmark]: RCFGBuilder took 531.90 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 262.0 MB in the end (delta: 23.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. [2021-01-27 02:40:41,220 INFO L168 Benchmark]: TraceAbstraction took 7559.83 ms. Allocated memory was 302.0 MB in the beginning and 507.5 MB in the end (delta: 205.5 MB). Free memory was 262.0 MB in the beginning and 271.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 276.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:40:41,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 673.21 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 245.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 49.14 ms. Allocated memory is still 302.0 MB. Free memory was 245.6 MB in the beginning and 243.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 75.13 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 285.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 531.90 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 262.0 MB in the end (delta: 23.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 7559.83 ms. Allocated memory was 302.0 MB in the beginning and 507.5 MB in the end (delta: 205.5 MB). Free memory was 262.0 MB in the beginning and 271.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 276.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.4s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 291 ConstructedInterpolants, 0 QuantifiedInterpolants, 33177 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...