/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/pthread-wmm/safe005_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:50:58,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:50:58,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:50:58,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:50:58,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:50:58,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:50:58,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:50:58,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:50:58,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:50:58,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:50:58,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:50:58,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:50:58,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:50:58,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:50:58,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:50:58,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:50:58,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:50:58,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:50:58,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:50:58,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:50:58,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:50:58,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:50:58,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:50:58,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:50:58,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:50:58,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:50:58,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:50:58,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:50:58,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:50:58,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:50:58,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:50:58,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:50:58,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:50:58,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:50:58,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:50:58,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:50:58,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:50:58,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:50:58,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:50:58,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:50:58,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:50:58,697 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 22:50:58,727 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:50:58,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:50:58,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:50:58,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:50:58,729 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:50:58,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:50:58,730 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:50:58,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:50:58,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:50:58,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:50:58,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:50:58,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:50:58,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:50:58,732 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:50:58,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:50:58,732 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:50:58,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:50:58,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:50:58,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:50:58,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:50:58,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:50:58,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:50:58,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:50:58,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:50:58,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:50:58,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:50:58,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:50:58,735 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:50:58,735 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:50:58,735 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:50:58,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:50:58,735 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:50:58,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:50:58,736 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:50:59,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:50:59,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:50:59,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:50:59,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:50:59,184 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:50:59,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_tso.opt.i [2021-01-26 22:50:59,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5233f28/0ffe0003868c48d383dde050e1c24df5/FLAGf5c037940 [2021-01-26 22:50:59,951 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:50:59,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_tso.opt.i [2021-01-26 22:50:59,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5233f28/0ffe0003868c48d383dde050e1c24df5/FLAGf5c037940 [2021-01-26 22:51:00,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5233f28/0ffe0003868c48d383dde050e1c24df5 [2021-01-26 22:51:00,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:51:00,236 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:51:00,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:51:00,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:51:00,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:51:00,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:00,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbe7e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00, skipping insertion in model container [2021-01-26 22:51:00,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:00,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:51:00,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:51:00,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:51:00,777 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:51:00,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:51:00,979 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:51:00,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00 WrapperNode [2021-01-26 22:51:00,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:51:00,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:51:00,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:51:00,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:51:00,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:51:01,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:51:01,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:51:01,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:51:01,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (1/1) ... [2021-01-26 22:51:01,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:51:01,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:51:01,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:51:01,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:51:01,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (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 22:51:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:51:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:51:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:51:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:51:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:51:01,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:51:01,238 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:51:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:51:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:51:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:51:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:51:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:51:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:51:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:51:01,242 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 22:51:01,860 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:51:01,860 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:51:01,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:51:01 BoogieIcfgContainer [2021-01-26 22:51:01,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:51:01,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:51:01,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:51:01,873 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:51:01,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:51:00" (1/3) ... [2021-01-26 22:51:01,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60e2605b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:51:01, skipping insertion in model container [2021-01-26 22:51:01,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:51:00" (2/3) ... [2021-01-26 22:51:01,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60e2605b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:51:01, skipping insertion in model container [2021-01-26 22:51:01,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:51:01" (3/3) ... [2021-01-26 22:51:01,877 INFO L111 eAbstractionObserver]: Analyzing ICFG safe005_tso.opt.i [2021-01-26 22:51:01,899 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:51:01,899 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:51:01,903 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:51:01,904 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:51:01,950 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,950 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,950 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,950 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,951 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,951 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,951 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,951 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,952 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,952 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,952 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,952 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,953 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,953 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,954 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,954 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,954 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,954 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,954 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,954 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,955 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,955 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,956 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,957 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,959 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,959 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,959 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,959 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,960 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,960 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,964 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,965 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,965 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,965 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,966 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,966 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,974 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,975 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,975 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,975 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,981 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,984 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,984 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,984 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,984 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:51:01,986 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:51:02,000 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:51:02,027 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:51:02,027 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:51:02,027 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:51:02,027 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:51:02,028 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:51:02,028 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:51:02,028 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:51:02,028 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:51:02,078 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:51:02,079 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L715]don't care, 113#[L716]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L780]don't care, 127#[L780-1]don't care, 129#[L781]don't care, 131#[L781-1, P0ENTRY]don't care, 133#[L782, P0ENTRY]don't care, 139#[L724, L782]don't care, 141#[L782, L726]don't care, 145#[L782, L731]don't care, 151#[L736, L782]don't care, 153#[L782, P0FINAL]don't care, 159#[P0EXIT, L782]don't care, 161#[P0EXIT, L782-1]don't care, 163#[P0EXIT, L783]don't care, 165#[P0EXIT, P1ENTRY, L783-1]don't care, 167#[P0EXIT, L741, L783-1]don't care, 171#[P0EXIT, L783-1, L743]don't care, 175#[P0EXIT, L746, L783-1]don't care, 179#[P0EXIT, L783-1, L751]don't care, 183#[P1FINAL, P0EXIT, L783-1]don't care, 189#[P0EXIT, L783-1, P1EXIT]don't care, 191#[P0EXIT, L784, P1EXIT]don't care, 193#[P0EXIT, L784-1, P1EXIT]don't care, 195#[P0EXIT, P1EXIT, L785]don't care, 197#[P0EXIT, P2ENTRY, P1EXIT, L785-1]don't care, 201#[P0EXIT, P2ENTRY, L786, P1EXIT]don't care, 203#[P0EXIT, L786, L756, P1EXIT]don't care, 209#[P0EXIT, L786, P1EXIT, L758]don't care, 211#[L761, P0EXIT, L786, P1EXIT]don't care, 215#[P0EXIT, L786, L766, P1EXIT]don't care, 221#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 223#[P0EXIT, L786, P2EXIT, P1EXIT]don't care, 227#[P0EXIT, L788, P2EXIT, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 231#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 233#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 235#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 241#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 243#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 245#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 249#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 251#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 255#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 259#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 22:51:02,079 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:51:02,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:51:02,086 INFO L82 PathProgramCache]: Analyzing trace with hash -37736738, now seen corresponding path program 1 times [2021-01-26 22:51:02,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:51:02,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457111067] [2021-01-26 22:51:02,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:51:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:51:02,574 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 22:51:02,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457111067] [2021-01-26 22:51:02,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:51:02,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:51:02,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058048249] [2021-01-26 22:51:02,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:51:02,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:51:02,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:51:02,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:51:02,616 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:51:02,621 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 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) [2021-01-26 22:51:02,769 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:02,812 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:02,928 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:02,993 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:03,003 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:03,015 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:51:03,038 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:51:03,039 INFO L165 SleepSetCegar]: [266#[ULTIMATE.startENTRY]true, 267#[L-1]true, 268#[L-1-1]true, 269#[L17]true, 270#[L17-1]true, 271#[L17-2]true, 272#[L17-3]true, 273#[L17-4]true, 274#[L711]true, 275#[L713]true, 276#[L715]true, 277#[L716]true, 278#[L717]true, 279#[L719]true, 280#[L721]true, 281#[L-1-2]true, 282#[L-1-3]true, 283#[L780]true, 284#[L780-1]true, 285#[L781]true, 286#[L781-1, P0ENTRY]true, 287#[L782, P0ENTRY]true, 290#[L724, L782]true, 291#[L782, L726]true, 293#[L782, L731]true, 296#[L736, L782]true, 297#[L782, P0FINAL]true, 300#[P0EXIT, L782]true, 301#[P0EXIT, L782-1]true, 302#[P0EXIT, L783]true, 303#[P0EXIT, P1ENTRY, L783-1]true, 304#[P0EXIT, L741, L783-1]true, 306#[P0EXIT, L783-1, L743]true, 309#[P0EXIT, L784, L743]true, 2251#[P0EXIT, L784-1, L743]true, 2254#[P0EXIT, L743, L785]true, 2257#[P0EXIT, P2ENTRY, L743, L785-1]true, 2263#[P0EXIT, P2ENTRY, L786, L743]true, 2268#[P0EXIT, L786, L756, L743]true, 2275#[P0EXIT, L786, L743, L758]true, 2280#[L761, P0EXIT, L786, L743]true, 2286#[P0EXIT, L786, L766, L743]true, 2293#[P0EXIT, L786, L743, P2FINAL]true, 2298#[P0EXIT, L786, P2EXIT, L743]true, 2302#[P0EXIT, L788, P2EXIT, L743]true, 2305#[P0EXIT, P2EXIT, L743, L789]true, 2308#[P0EXIT, P2EXIT, L743, L2]true, 2311#[P0EXIT, P2EXIT, L3, L743]true, 2316#[P0EXIT, P2EXIT, L2-1, L743]true, 2321#[P0EXIT, P2EXIT, L794, L743]true, 2325#[P0EXIT, P2EXIT, L746, L794](= ~y~0 1), 2327#[P0EXIT, P2EXIT, L794, L751](= ~y~0 1), 2329#[P1FINAL, P0EXIT, P2EXIT, L794](= ~y~0 1), 2331#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 2332#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 2333#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 2334#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 2336#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 2337#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 2339#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 2341#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:51:03,040 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:51:03,040 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:51:03,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:51:03,041 INFO L82 PathProgramCache]: Analyzing trace with hash -741159526, now seen corresponding path program 2 times [2021-01-26 22:51:03,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:51:03,041 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109644480] [2021-01-26 22:51:03,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:51:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:51:03,299 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 22:51:03,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109644480] [2021-01-26 22:51:03,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:51:03,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:51:03,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020264715] [2021-01-26 22:51:03,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:51:03,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:51:03,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:51:03,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:51:03,304 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:51:03,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 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) [2021-01-26 22:51:03,474 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:03,832 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:51:03,862 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:51:03,863 INFO L165 SleepSetCegar]: [2350#[ULTIMATE.startENTRY]true, 2352#[L-1]true, 2354#[L-1-1]true, 2356#[L17]true, 2358#[L17-1]true, 2360#[L17-2]true, 2362#[L17-3]true, 2364#[L17-4]true, 2366#[L711]true, 2368#[L713]true, 2370#[L715]true, 2372#[L716]true, 2374#[L717]true, 2376#[L719]true, 2378#[L721]true, 2380#[L-1-2]true, 2382#[L-1-3]true, 2384#[L780]true, 2386#[L780-1]true, 2388#[L781]true, 2390#[L781-1, P0ENTRY]true, 2392#[L782, P0ENTRY]true, 2398#[L724, L782]true, 2400#[L782, L726](= 2 ~y~0), 2404#[L782, L731](= 2 ~y~0), 2410#[L736, L782](= 2 ~y~0), 2412#[L782, P0FINAL](= 2 ~y~0), 2418#[P0EXIT, L782](= 2 ~y~0), 2420#[P0EXIT, L782-1](= 2 ~y~0), 2422#[P0EXIT, L783](= 2 ~y~0), 2424#[P0EXIT, P1ENTRY, L783-1](= 2 ~y~0), 2426#[P0EXIT, L741, L783-1](= 2 ~y~0), 2430#[P0EXIT, L783-1, L743](= 2 ~y~0), 2436#[P0EXIT, L784, L743](= 2 ~y~0), 3812#[P0EXIT, L784-1, L743](= 2 ~y~0), 3814#[P0EXIT, L743, L785](= 2 ~y~0), 3816#[P0EXIT, P2ENTRY, L743, L785-1](= 2 ~y~0), 3820#[P0EXIT, P2ENTRY, L786, L743](= 2 ~y~0), 3822#[P0EXIT, L786, L756, L743](= 2 ~y~0), 3828#[P0EXIT, L786, L743, L758](= 2 ~y~0), 3834#[P0EXIT, L788, L743, L758](= 2 ~y~0), 5125#[P0EXIT, L743, L758, L789](= 2 ~y~0), 5130#[P0EXIT, L743, L758, L2](= 2 ~y~0), 5135#[P0EXIT, L3, L743, L758](= 2 ~y~0), 5143#[P0EXIT, L2-1, L743, L758](= 2 ~y~0), 5153#[P0EXIT, L794, L743, L758](= 2 ~y~0), 5163#[P0EXIT, L746, L794, L758](= ~y~0 1), 5171#[P0EXIT, L794, L758, L751](= ~y~0 1), 5180#[P1FINAL, P0EXIT, L794, L758](= ~y~0 1), 5189#[P0EXIT, L794, P1EXIT, L758](= ~y~0 1), 5195#[L761, P0EXIT, L794, P1EXIT](= ~y~0 1), 5201#[P0EXIT, L794, L766, P1EXIT](= ~y~0 1), 5207#[P0EXIT, L794, P1EXIT, P2FINAL](= ~y~0 1), 5212#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 5214#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 5216#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 5218#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 5222#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 5224#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 5228#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 5232#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:51:03,863 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:51:03,863 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:51:03,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:51:03,864 INFO L82 PathProgramCache]: Analyzing trace with hash 673592602, now seen corresponding path program 3 times [2021-01-26 22:51:03,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:51:03,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361183589] [2021-01-26 22:51:03,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:51:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:51:04,027 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 22:51:04,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361183589] [2021-01-26 22:51:04,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:51:04,029 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:51:04,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051852894] [2021-01-26 22:51:04,029 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:51:04,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:51:04,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:51:04,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:51:04,031 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:51:04,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 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) [2021-01-26 22:51:04,169 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:04,476 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:04,518 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:51:04,533 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:51:04,534 INFO L165 SleepSetCegar]: [5241#[ULTIMATE.startENTRY]true, 5243#[L-1]true, 5245#[L-1-1]true, 5247#[L17]true, 5249#[L17-1]true, 5251#[L17-2]true, 5253#[L17-3]true, 5255#[L17-4]true, 5257#[L711]true, 5259#[L713]true, 5261#[L715]true, 5263#[L716]true, 5265#[L717]true, 5267#[L719]true, 5269#[L721]true, 5271#[L-1-2]true, 5273#[L-1-3]true, 5275#[L780]true, 5277#[L780-1]true, 5279#[L781]true, 5281#[L781-1, P0ENTRY]true, 5283#[L782, P0ENTRY]true, 5289#[L724, L782]true, 5291#[L782, L726](= 2 ~y~0), 5295#[L782, L731](= 2 ~y~0), 5301#[L736, L782](= 2 ~y~0), 5303#[L782, P0FINAL](= 2 ~y~0), 5309#[P0EXIT, L782](= 2 ~y~0), 5311#[P0EXIT, L782-1](= 2 ~y~0), 5313#[P0EXIT, L783](= 2 ~y~0), 5315#[P0EXIT, P1ENTRY, L783-1](= 2 ~y~0), 5317#[P0EXIT, L741, L783-1](= 2 ~y~0), 5321#[P0EXIT, L783-1, L743](= 2 ~y~0), 5327#[P0EXIT, L784, L743](= 2 ~y~0), 6703#[P0EXIT, L784-1, L743](= 2 ~y~0), 6705#[P0EXIT, L743, L785](= 2 ~y~0), 6707#[P0EXIT, P2ENTRY, L743, L785-1](= 2 ~y~0), 6711#[P0EXIT, P2ENTRY, L786, L743](= 2 ~y~0), 6713#[P0EXIT, L786, L756, L743](= 2 ~y~0), 6717#[P0EXIT, L788, L756, L743](= 2 ~y~0), 8847#[P0EXIT, L756, L743, L789](= 2 ~y~0), 8854#[P0EXIT, L756, L743, L2](= 2 ~y~0), 8861#[P0EXIT, L756, L3, L743](= 2 ~y~0), 8873#[P0EXIT, L756, L2-1, L743](= 2 ~y~0), 8887#[P0EXIT, L756, L794, L743](= 2 ~y~0), 8899#[P0EXIT, L756, L746, L794](= ~y~0 1), 8913#[P0EXIT, L756, L794, L751](= ~y~0 1), 8923#[P1FINAL, P0EXIT, L756, L794](= ~y~0 1), 8937#[P0EXIT, L756, L794, P1EXIT](= ~y~0 1), 8944#[P0EXIT, L794, P1EXIT, L758](= ~y~0 1), 8948#[L761, P0EXIT, L794, P1EXIT](= ~y~0 1), 8952#[P0EXIT, L794, L766, P1EXIT](= ~y~0 1), 8956#[P0EXIT, L794, P1EXIT, P2FINAL](= ~y~0 1), 8960#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 8962#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 8964#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 8966#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 8970#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 8972#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 8976#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 8980#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:51:04,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:51:04,534 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:51:04,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:51:04,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1512667486, now seen corresponding path program 4 times [2021-01-26 22:51:04,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:51:04,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691732224] [2021-01-26 22:51:04,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:51:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:51:04,669 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 22:51:04,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691732224] [2021-01-26 22:51:04,670 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:51:04,670 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:51:04,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641241026] [2021-01-26 22:51:04,671 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:51:04,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:51:04,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:51:04,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:51:04,672 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:51:04,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 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) [2021-01-26 22:51:06,008 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:07,723 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:51:07,778 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:51:07,779 INFO L165 SleepSetCegar]: [8988#[ULTIMATE.startENTRY]true, 8990#[L-1]true, 8992#[L-1-1]true, 8994#[L17]true, 8996#[L17-1]true, 8998#[L17-2]true, 9000#[L17-3]true, 9002#[L17-4]true, 9004#[L711]true, 9006#[L713]true, 9008#[L715](= ~__unbuffered_p2_EAX~0 0), 9010#[L716](= ~__unbuffered_p2_EAX~0 0), 9012#[L717](= ~__unbuffered_p2_EAX~0 0), 9014#[L719](= ~__unbuffered_p2_EAX~0 0), 9016#[L721](= ~__unbuffered_p2_EAX~0 0), 9018#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 9020#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 9022#[L780](= ~__unbuffered_p2_EAX~0 0), 9024#[L780-1](= ~__unbuffered_p2_EAX~0 0), 9026#[L781](= ~__unbuffered_p2_EAX~0 0), 9028#[L781-1, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 9030#[L782, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 9036#[L724, L782](= ~__unbuffered_p2_EAX~0 0), 9040#[L724, L782-1](= ~__unbuffered_p2_EAX~0 0), 80725#[L724, L783](= ~__unbuffered_p2_EAX~0 0), 80734#[L724, P1ENTRY, L783-1](= ~__unbuffered_p2_EAX~0 0), 80750#[L724, L741, L783-1](= ~__unbuffered_p2_EAX~0 0), 80768#[L724, L783-1, L743](= ~__unbuffered_p2_EAX~0 0), 80786#[L724, L746, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 80811#[L724, L783-1, L751](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106722#[P1FINAL, L724, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106742#[L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106751#[L724, L784, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106760#[L724, L784-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106769#[L724, P1EXIT, L785](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106778#[P2ENTRY, L724, P1EXIT, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106796#[P2ENTRY, L786, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106812#[L786, L756, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106832#[L786, L724, P1EXIT, L758](= ~y~0 1), 106852#[L786, L726, P1EXIT, L758](= 2 ~y~0), 106866#[L786, P1EXIT, L758, L731](= 2 ~y~0), 106878#[L736, L786, P1EXIT, L758](= 2 ~y~0), 106888#[L786, P0FINAL, P1EXIT, L758](= 2 ~y~0), 106902#[P0EXIT, L786, P1EXIT, L758](= 2 ~y~0), 106910#[P0EXIT, L788, P1EXIT, L758](= 2 ~y~0), 107262#[P0EXIT, P1EXIT, L758, L789](= 2 ~y~0), 107266#[P0EXIT, P1EXIT, L758, L2](= 2 ~y~0), 107270#[P0EXIT, L3, P1EXIT, L758](= 2 ~y~0), 107276#[P0EXIT, L2-1, P1EXIT, L758](= 2 ~y~0), 107282#[P0EXIT, L794, P1EXIT, L758](= 2 ~y~0), 107290#[L761, P0EXIT, L794, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107300#[P0EXIT, L794, L766, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107312#[P0EXIT, L794, P1EXIT, P2FINAL](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107324#[P0EXIT, P2EXIT, L794, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107330#[P0EXIT, P2EXIT, L795, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107336#[P0EXIT, P2EXIT, P1EXIT, L18](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107342#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107354#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107361#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107370#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107379#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))] [2021-01-26 22:51:07,779 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:51:07,779 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:51:07,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:51:07,780 INFO L82 PathProgramCache]: Analyzing trace with hash 873226262, now seen corresponding path program 5 times [2021-01-26 22:51:07,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:51:07,781 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9949610] [2021-01-26 22:51:07,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:51:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:51:07,897 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 22:51:07,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9949610] [2021-01-26 22:51:07,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:51:07,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:51:07,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699849083] [2021-01-26 22:51:07,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:51:07,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:51:07,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:51:07,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:51:07,900 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:51:07,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 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: 60 and size of Sequence is : 61[2021-01-26 22:51:10,261 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:51:10,262 INFO L165 SleepSetCegar]: [107387#[ULTIMATE.startENTRY]true, 107389#[L-1]true, 107391#[L-1-1]true, 107393#[L17]true, 107395#[L17-1]true, 107397#[L17-2]true, 107399#[L17-3]true, 107401#[L17-4]true, 107403#[L711]true, 107405#[L713]true, 107407#[L715](= ~__unbuffered_p2_EAX~0 0), 107409#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107411#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107413#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107415#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107417#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107419#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107421#[L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107423#[L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107425#[L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107427#[L781-1, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107429#[L782, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107435#[L724, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107439#[L724, L782-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131299#[L724, L783](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131301#[L724, P1ENTRY, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131303#[L724, L741, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131307#[L724, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131311#[L724, L746, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 131317#[L724, L783-1, L751](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139039#[P1FINAL, L724, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139045#[L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139047#[L724, L784, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139049#[L724, L784-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139051#[L724, P1EXIT, L785](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139053#[P2ENTRY, L724, P1EXIT, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139057#[P2ENTRY, L786, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139059#[L786, L756, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139065#[L786, L724, P1EXIT, L758](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 139067#[L761, L786, L724, P1EXIT](= ~y~0 1), 142371#[L761, L786, L726, P1EXIT](= 2 ~y~0), 142399#[L761, L786, P1EXIT, L731](= 2 ~y~0), 142423#[L761, L736, L786, P1EXIT](= 2 ~y~0), 142443#[L761, L786, P0FINAL, P1EXIT](= 2 ~y~0), 142471#[L761, P0EXIT, L786, P1EXIT](= 2 ~y~0), 142485#[P0EXIT, L786, L766, P1EXIT](= 2 ~y~0), 142503#[P0EXIT, L786, P1EXIT, P2FINAL](= 2 ~y~0), 142517#[P0EXIT, L786, P2EXIT, P1EXIT](= 2 ~y~0), 142527#[P0EXIT, L788, P2EXIT, P1EXIT](= 2 ~y~0), 142535#[P0EXIT, P2EXIT, P1EXIT, L789](= 2 ~y~0), 142543#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 142551#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 142565#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 142575#[P0EXIT, P2EXIT, L794, P1EXIT](= 2 ~y~0), 142583#[P0EXIT, P2EXIT, L795, P1EXIT](= 2 ~y~0), 142591#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~y~0), 142599#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 142615#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 142623#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~y~0), 142633#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 142643#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-26 22:51:10,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:51:10,263 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:51:10,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:51:10,263 INFO L82 PathProgramCache]: Analyzing trace with hash -617147168, now seen corresponding path program 6 times [2021-01-26 22:51:10,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:51:10,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175794988] [2021-01-26 22:51:10,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:51:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:51:10,414 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 22:51:10,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175794988] [2021-01-26 22:51:10,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:51:10,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:51:10,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337204856] [2021-01-26 22:51:10,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:51:10,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:51:10,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:51:10,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:51:10,418 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:51:10,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 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) [2021-01-26 22:51:12,798 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:51:12,824 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:51:12,825 INFO L165 SleepSetCegar]: [142652#[ULTIMATE.startENTRY]true, 142654#[L-1]true, 142656#[L-1-1]true, 142658#[L17]true, 142660#[L17-1]true, 142662#[L17-2]true, 142664#[L17-3]true, 142666#[L17-4]true, 142668#[L711]true, 142670#[L713]true, 142672#[L715](= ~__unbuffered_p2_EAX~0 0), 142674#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142676#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142678#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142680#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142682#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142684#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142686#[L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142688#[L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142690#[L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142692#[L781-1, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142694#[L782, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142700#[L724, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 142704#[L724, L782-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 184126#[L724, L783](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 184128#[L724, P1ENTRY, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 184130#[L724, L741, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 184134#[L724, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~__unbuffered_p2_EBX~0 0)), 184138#[L724, L746, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 184144#[L724, L783-1, L751](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192650#[P1FINAL, L724, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192656#[L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192658#[L724, L784, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192660#[L724, L784-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192662#[L724, P1EXIT, L785](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192664#[P2ENTRY, L724, P1EXIT, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192668#[P2ENTRY, L786, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192670#[L786, L756, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192676#[L786, L724, P1EXIT, L758](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 192678#[L761, L786, L724, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 194062#[L761, L786, L726, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194068#[L786, L726, L766, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 197386#[L786, L726, P1EXIT, P2FINAL](and (= ~x~0 1) (= 2 ~y~0)), 197404#[L786, P2EXIT, L726, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 197416#[L788, P2EXIT, L726, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 197426#[P2EXIT, L726, P1EXIT, L789](and (= ~x~0 1) (= 2 ~y~0)), 197436#[P2EXIT, L726, P1EXIT, L2](and (= ~x~0 1) (= 2 ~y~0)), 197446#[P2EXIT, L726, L3, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 197464#[P2EXIT, L726, L2-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 197476#[P2EXIT, L726, L794, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 197488#[P2EXIT, L794, P1EXIT, L731](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197492#[L736, P2EXIT, L794, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197496#[P2EXIT, L794, P0FINAL, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197500#[P0EXIT, P2EXIT, L794, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197502#[P0EXIT, P2EXIT, L795, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197504#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197506#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197510#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197512#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197516#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 197520#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1))] [2021-01-26 22:51:12,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 22:51:12,826 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:51:12,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:51:12,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1924801180, now seen corresponding path program 7 times [2021-01-26 22:51:12,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:51:12,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181450153] [2021-01-26 22:51:12,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:51:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:51:13,097 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 22:51:13,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181450153] [2021-01-26 22:51:13,098 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:51:13,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 22:51:13,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175374206] [2021-01-26 22:51:13,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 22:51:13,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:51:13,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 22:51:13,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 22:51:13,107 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:51:13,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 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) [2021-01-26 22:51:13,178 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:13,364 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:13,378 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:13,398 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:13,886 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:13,901 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:13,961 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:13,992 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:51:16,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-26 22:51:16,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:51:16 BasicIcfg [2021-01-26 22:51:16,128 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:51:16,131 INFO L168 Benchmark]: Toolchain (without parser) took 15905.04 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 277.0 MB in the beginning and 1.1 GB in the end (delta: -817.2 MB). Peak memory consumption was 652.6 MB. Max. memory is 16.0 GB. [2021-01-26 22:51:16,131 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:51:16,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.16 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 245.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:51:16,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.77 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 243.2 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:51:16,134 INFO L168 Benchmark]: Boogie Preprocessor took 103.45 ms. Allocated memory is still 302.0 MB. Free memory was 243.2 MB in the beginning and 284.9 MB in the end (delta: -41.6 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:51:16,135 INFO L168 Benchmark]: RCFGBuilder took 724.02 ms. Allocated memory is still 302.0 MB. Free memory was 283.8 MB in the beginning and 261.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:51:16,136 INFO L168 Benchmark]: TraceAbstraction took 14259.05 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 261.8 MB in the beginning and 1.1 GB in the end (delta: -832.4 MB). Peak memory consumption was 637.7 MB. Max. memory is 16.0 GB. [2021-01-26 22:51:16,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 742.16 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 245.3 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 50.77 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 243.2 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 103.45 ms. Allocated memory is still 302.0 MB. Free memory was 243.2 MB in the beginning and 284.9 MB in the end (delta: -41.6 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 724.02 ms. Allocated memory is still 302.0 MB. Free memory was 283.8 MB in the beginning and 261.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 14259.05 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 261.8 MB in the beginning and 1.1 GB in the end (delta: -832.4 MB). Peak memory consumption was 637.7 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, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.1s, OverallIterations: 7, 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, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 420 NumberOfCodeBlocks, 420 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 413 ConstructedInterpolants, 0 QuantifiedInterpolants, 72983 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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...