/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/safe033_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 08:36:59,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 08:36:59,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 08:36:59,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 08:36:59,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 08:36:59,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 08:36:59,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 08:36:59,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 08:36:59,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 08:36:59,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 08:36:59,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 08:36:59,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 08:36:59,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 08:36:59,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 08:36:59,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 08:36:59,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 08:36:59,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 08:36:59,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 08:36:59,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 08:36:59,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 08:36:59,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 08:36:59,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 08:36:59,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 08:36:59,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 08:36:59,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 08:36:59,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 08:36:59,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 08:36:59,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 08:36:59,640 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 [2021-01-22 08:36:59,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 08:36:59,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 08:36:59,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 08:36:59,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 08:36:59,708 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 08:36:59,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 08:36:59,709 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 08:36:59,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 08:36:59,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 08:36:59,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 08:36:59,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 08:36:59,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 08:36:59,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 08:36:59,712 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 08:36:59,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 08:36:59,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 08:36:59,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 08:36:59,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 08:36:59,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 08:36:59,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 08:36:59,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 08:36:59,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 08:36:59,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 08:36:59,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 08:36:59,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 08:36:59,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 08:36:59,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 08:36:59,716 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 08:36:59,716 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 08:36:59,716 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 08:36:59,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 08:36:59,717 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 08:36:59,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 08:36:59,717 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 08:37:00,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 08:37:00,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 08:37:00,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 08:37:00,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 08:37:00,199 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 08:37:00,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_tso.oepc.i [2021-01-22 08:37:00,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7add467/83603cd704804e7780063186dba388b3/FLAG88e9a9e2a [2021-01-22 08:37:00,934 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 08:37:00,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_tso.oepc.i [2021-01-22 08:37:00,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7add467/83603cd704804e7780063186dba388b3/FLAG88e9a9e2a [2021-01-22 08:37:01,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7add467/83603cd704804e7780063186dba388b3 [2021-01-22 08:37:01,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 08:37:01,251 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 08:37:01,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 08:37:01,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 08:37:01,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 08:37:01,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 08:37:01" (1/1) ... [2021-01-22 08:37:01,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153092c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:01, skipping insertion in model container [2021-01-22 08:37:01,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 08:37:01" (1/1) ... [2021-01-22 08:37:01,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 08:37:01,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 08:37:01,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 08:37:01,876 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 08:37:01,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 08:37:02,060 INFO L208 MainTranslator]: Completed translation [2021-01-22 08:37:02,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02 WrapperNode [2021-01-22 08:37:02,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 08:37:02,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 08:37:02,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 08:37:02,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 08:37:02,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 08:37:02,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 08:37:02,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 08:37:02,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 08:37:02,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (1/1) ... [2021-01-22 08:37:02,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 08:37:02,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 08:37:02,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 08:37:02,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 08:37:02,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (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 [2021-01-22 08:37:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 08:37:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-22 08:37:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 08:37:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 08:37:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-22 08:37:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-22 08:37:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-22 08:37:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-22 08:37:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 08:37:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-22 08:37:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 08:37:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 08:37:02,234 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 08:37:02,903 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 08:37:02,903 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-22 08:37:02,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 08:37:02 BoogieIcfgContainer [2021-01-22 08:37:02,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 08:37:02,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 08:37:02,910 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 08:37:02,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 08:37:02,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 08:37:01" (1/3) ... [2021-01-22 08:37:02,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38eed220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 08:37:02, skipping insertion in model container [2021-01-22 08:37:02,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:37:02" (2/3) ... [2021-01-22 08:37:02,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38eed220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 08:37:02, skipping insertion in model container [2021-01-22 08:37:02,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 08:37:02" (3/3) ... [2021-01-22 08:37:02,919 INFO L111 eAbstractionObserver]: Analyzing ICFG safe033_tso.oepc.i [2021-01-22 08:37:02,936 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 08:37:02,937 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 08:37:02,941 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 08:37:02,942 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 08:37:02,993 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,993 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,994 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,994 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,994 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,994 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,995 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,995 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,995 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,996 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,996 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,996 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,996 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,997 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,997 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,998 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,998 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,998 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,998 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,999 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:02,999 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,001 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,002 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,002 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,002 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,008 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,008 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,008 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,009 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:37:03,011 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-22 08:37:03,025 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-22 08:37:03,054 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 08:37:03,054 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 08:37:03,055 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 08:37:03,055 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 08:37:03,055 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 08:37:03,055 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 08:37:03,055 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 08:37:03,055 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 08:37:03,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:37:03,106 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,143 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,149 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,228 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,233 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:03,250 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 08:37:03,264 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 08:37:03,301 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:03,308 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:03,315 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:03,320 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,354 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:03,368 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:03,372 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,420 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 345ms [2021-01-22 08:37:03,421 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1320 states, but on-demand construction may add more states [2021-01-22 08:37:03,428 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1320 states, 1215 states have (on average 1.3111111111111111) internal successors, (1593), 1319 states have internal predecessors, (1593), 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) [2021-01-22 08:37:03,442 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:03,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 49 and size of Sequence is : 50[2021-01-22 08:37:03,450 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-22 08:37:03,451 INFO L132 SleepSetCegar]: [73#[ULTIMATE.startENTRY]don't care, 76#[L-1]don't care, 79#[L-1-1]don't care, 82#[L17]don't care, 85#[L17-1]don't care, 88#[L17-2]don't care, 91#[L17-3]don't care, 94#[L17-4]don't care, 97#[L710]don't care, 100#[L711]don't care, 103#[L712]don't care, 106#[L714]don't care, 109#[L716]don't care, 112#[L-1-2]don't care, 115#[L-1-3]don't care, 118#[L760]don't care, 121#[L760-1]don't care, 124#[L761]don't care, 127#[P0ENTRY, L761-1]don't care, 132#[L719, L761-1]don't care, 136#[L721, L761-1]don't care, 144#[L726, L761-1]don't care, 150#[L731, L761-1]don't care, 154#[L761-1, P0FINAL]don't care, 160#[P0EXIT, L761-1]don't care, 166#[P0EXIT, L762]don't care, 169#[L762-1, P0EXIT]don't care, 172#[L763, P0EXIT]don't care, 175#[L763-1, P1ENTRY, P0EXIT]don't care, 178#[L764, P1ENTRY, P0EXIT]don't care, 184#[L764, P0EXIT, L736]don't care, 190#[L764, L738, P0EXIT]don't care, 196#[L764, L741, P0EXIT]don't care, 202#[L764, P0EXIT, L746]don't care, 208#[L764, P0EXIT, P1FINAL]don't care, 214#[L764, P0EXIT, P1EXIT]don't care, 220#[P0EXIT, L766, P1EXIT]don't care, 223#[P0EXIT, P1EXIT, L767]don't care, 226#[P0EXIT, P1EXIT, L2]don't care, 229#[L3, P0EXIT, P1EXIT]don't care, 234#[L3-1, P0EXIT, P1EXIT]don't care, 232#[P0EXIT, L2-1, P1EXIT]don't care, 239#[P0EXIT, L772, P1EXIT]don't care, 242#[P0EXIT, L773, P1EXIT]don't care, 245#[P0EXIT, L18, P1EXIT]don't care, 248#[P0EXIT, L18-1, P1EXIT]don't care, 253#[L18-2, P0EXIT, P1EXIT]don't care, 257#[P0EXIT, L17-5, P1EXIT]don't care, 260#[L17-7, P0EXIT, P1EXIT]don't care, 290#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-22 08:37:03,452 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:37:03,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:37:03,458 INFO L82 PathProgramCache]: Analyzing trace with hash -2115064871, now seen corresponding path program 1 times [2021-01-22 08:37:03,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:37:03,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600343741] [2021-01-22 08:37:03,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:37:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:37:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:37:03,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600343741] [2021-01-22 08:37:03,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:37:03,718 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 08:37:03,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401525866] [2021-01-22 08:37:03,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 08:37:03,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:37:03,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 08:37:03,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 08:37:03,748 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:37:03,749 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 08:37:03,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 08:37:03,785 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 48 and size of Sequence is : 49[2021-01-22 08:37:03,792 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-22 08:37:03,792 INFO L132 SleepSetCegar]: [6772#[ULTIMATE.startENTRY]true, 6774#[L-1]true, 6776#[L-1-1]true, 6778#[L17]true, 6780#[L17-1]true, 6782#[L17-2]true, 6784#[L17-3]true, 6786#[L17-4]true, 6788#[L710]true, 6790#[L711]true, 6792#[L712]true, 6794#[L714]true, 6796#[L716]true, 6798#[L-1-2]true, 6800#[L-1-3]true, 6802#[L760]true, 6804#[L760-1]true, 6806#[L761]true, 6808#[P0ENTRY, L761-1]true, 6811#[L719, L761-1]true, 6815#[L721, L761-1]true, 6819#[L726, L761-1]true, 6823#[L731, L761-1]true, 6826#[L761-1, P0FINAL]true, 6830#[P0EXIT, L761-1]true, 6834#[P0EXIT, L762]true, 6836#[L762-1, P0EXIT]true, 6838#[L763, P0EXIT]true, 6840#[L763-1, P1ENTRY, P0EXIT]true, 6843#[L764, P1ENTRY, P0EXIT]true, 6846#[L764, P0EXIT, L736]true, 6850#[L764, L738, P0EXIT]true, 6854#[L764, L741, P0EXIT]true, 6858#[L764, P0EXIT, L746]true, 6862#[L764, P0EXIT, P1FINAL]true, 6866#[L764, P0EXIT, P1EXIT]true, 6870#[P0EXIT, L766, P1EXIT]true, 6872#[P0EXIT, P1EXIT, L767]true, 6874#[P0EXIT, P1EXIT, L2]true, 6876#[L3, P0EXIT, P1EXIT]true, 6879#[P0EXIT, L2-1, P1EXIT]true, 6937#[P0EXIT, L772, P1EXIT]true, 6939#[P0EXIT, L773, P1EXIT]true, 6941#[P0EXIT, L18, P1EXIT]true, 6943#[P0EXIT, L18-1, P1EXIT]true, 6945#[L18-2, P0EXIT, P1EXIT]true, 6949#[P0EXIT, L17-5, P1EXIT]true, 6951#[L17-7, P0EXIT, P1EXIT]true, 6962#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-22 08:37:03,793 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 08:37:03,793 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:37:03,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:37:03,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1798765289, now seen corresponding path program 1 times [2021-01-22 08:37:03,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:37:03,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299954519] [2021-01-22 08:37:03,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:37:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:37:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:37:04,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299954519] [2021-01-22 08:37:04,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:37:04,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-22 08:37:04,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058890535] [2021-01-22 08:37:04,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-22 08:37:04,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:37:04,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-22 08:37:04,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-22 08:37:04,092 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:37:04,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 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) [2021-01-22 08:37:04,111 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:04,111 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:37:04,119 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:04,126 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,235 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:04,236 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:04,241 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,246 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:04,251 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:04,252 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:04,258 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 48 and size of Sequence is : 49[2021-01-22 08:37:04,278 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-22 08:37:04,279 INFO L132 SleepSetCegar]: [6972#[ULTIMATE.startENTRY]true, 6975#[L-1]true, 6978#[L-1-1]true, 6981#[L17]true, 6984#[L17-1]true, 6987#[L17-2]true, 6990#[L17-3]true, 6993#[L17-4]true, 6996#[L710]true, 6999#[L711]true, 7002#[L712]true, 7005#[L714]true, 7008#[L716]true, 7011#[L-1-2]true, 7014#[L-1-3]true, 7017#[L760]true, 7020#[L760-1]true, 7023#[L761]true, 7026#[P0ENTRY, L761-1]true, 7031#[L719, L761-1]true, 7037#[L721, L761-1]true, 7043#[L726, L761-1]true, 7049#[L731, L761-1]true, 7053#[L761-1, P0FINAL]true, 7059#[P0EXIT, L761-1]true, 7065#[P0EXIT, L762]true, 7068#[L762-1, P0EXIT]true, 7071#[L763, P0EXIT]true, 7074#[L763-1, P1ENTRY, P0EXIT]true, 7079#[L764, P1ENTRY, P0EXIT]true, 7083#[L764, P0EXIT, L736]true, 7089#[L764, L738, P0EXIT]true, 7097#[L738, P0EXIT, L766]true, 7882#[L738, P0EXIT, L767]true, 7886#[L738, P0EXIT, L2]true, 7890#[L738, L3, P0EXIT]true, 7897#[L738, P0EXIT, L2-1]true, 7995#[L738, P0EXIT, L772]true, 8001#[L741, P0EXIT, L772](= ~y~0 1), 8007#[P0EXIT, L746, L772](= ~y~0 1), 8013#[P0EXIT, L772, P1FINAL](= ~y~0 1), 8019#[P0EXIT, L772, P1EXIT](= ~y~0 1), 8023#[P0EXIT, L773, P1EXIT](= ~y~0 1), 8026#[P0EXIT, L18, P1EXIT](= ~y~0 1), 8029#[P0EXIT, L18-1, P1EXIT](= ~y~0 1), 8032#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 8038#[P0EXIT, L17-5, P1EXIT](= ~y~0 1), 8041#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 8044#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-22 08:37:04,279 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 08:37:04,279 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:37:04,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:37:04,280 INFO L82 PathProgramCache]: Analyzing trace with hash 166385175, now seen corresponding path program 2 times [2021-01-22 08:37:04,281 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:37:04,281 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164604671] [2021-01-22 08:37:04,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:37:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:37:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:37:04,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164604671] [2021-01-22 08:37:04,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:37:04,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-22 08:37:04,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227737332] [2021-01-22 08:37:04,505 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 08:37:04,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:37:04,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 08:37:04,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-22 08:37:04,507 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:37:04,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 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) [2021-01-22 08:37:04,568 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:04,568 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:37:04,575 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:04,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,731 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:04,732 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:04,736 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:04,740 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:04,747 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:04,751 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:04,773 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:04,821 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:04,827 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:04,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:04,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:04,858 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,898 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:04,904 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,910 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:04,913 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:04,930 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:04,931 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:04,946 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 08:37:04,953 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,960 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:04,995 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-22 08:37:05,003 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,008 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,015 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:05,016 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:05,027 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:37:05,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:37:05,047 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,059 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:37:05,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:37:05,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,094 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,107 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,190 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:05,191 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:05,195 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,199 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:05,205 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:05,210 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,231 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:37:05,242 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 08:37:05,250 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,256 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,264 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,269 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,276 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,281 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,287 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,292 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,300 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,304 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,310 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,314 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,321 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,325 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,335 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,342 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,347 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,353 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,357 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,365 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,368 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,386 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 08:37:05,391 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,400 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:05,404 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,408 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:05,415 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,419 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,425 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,440 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,446 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,450 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,461 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,471 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 08:37:05,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,482 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,492 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:05,493 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:05,498 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,503 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,508 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,520 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,528 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,533 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,538 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,543 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,552 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 08:37:05,558 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,563 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,580 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,590 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms Size of Word is: 48 and size of Sequence is : 49[2021-01-22 08:37:05,595 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-22 08:37:05,595 INFO L132 SleepSetCegar]: [8054#[ULTIMATE.startENTRY]true, 8057#[L-1]true, 8060#[L-1-1]true, 8063#[L17]true, 8066#[L17-1]true, 8069#[L17-2]true, 8072#[L17-3]true, 8075#[L17-4]true, 8078#[L710](= ~__unbuffered_cnt~0 0), 8081#[L711](= ~__unbuffered_cnt~0 0), 8086#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8089#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8092#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8095#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8098#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8101#[L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8104#[L760-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8107#[L761](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8110#[P0ENTRY, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8115#[L719, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 8119#[L719, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18534#[L762-1, L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18540#[L763, L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18546#[L719, L763-1, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18557#[L719, L764, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18567#[L719, L764, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18579#[L719, L764, L738](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18591#[L719, L764, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18609#[L764, L721, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18624#[L764, L741, L726](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 18639#[L731, L764, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 18650#[L764, L741, P0FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 18665#[L764, L741, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 18678#[L764, P0EXIT, L746](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 18688#[L764, P0EXIT, P1FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 18698#[L764, P0EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 18706#[P0EXIT, L766, P1EXIT]true, 18711#[P0EXIT, P1EXIT, L767]true, 18716#[P0EXIT, P1EXIT, L2]true, 18721#[L3, P0EXIT, P1EXIT]true, 18730#[P0EXIT, L2-1, P1EXIT]true, 18736#[P0EXIT, L772, P1EXIT]true, 18741#[P0EXIT, L773, P1EXIT]true, 18746#[P0EXIT, L18, P1EXIT]true, 18751#[P0EXIT, L18-1, P1EXIT]true, 18758#[L18-2, P0EXIT, P1EXIT]true, 18766#[P0EXIT, L17-5, P1EXIT]true, 18771#[L17-7, P0EXIT, P1EXIT]true, 18776#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-22 08:37:05,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-22 08:37:05,597 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:37:05,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:37:05,598 INFO L82 PathProgramCache]: Analyzing trace with hash 892883685, now seen corresponding path program 3 times [2021-01-22 08:37:05,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:37:05,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524744114] [2021-01-22 08:37:05,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:37:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:37:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:37:05,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524744114] [2021-01-22 08:37:05,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:37:05,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-22 08:37:05,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583355127] [2021-01-22 08:37:05,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 08:37:05,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:37:05,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 08:37:05,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-22 08:37:05,800 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:37:05,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 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) [2021-01-22 08:37:05,821 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:05,823 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-22 08:37:05,828 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:05,835 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,875 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:05,876 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:05,880 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,884 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,893 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,909 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,915 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:05,940 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,945 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,950 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:05,954 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:05,970 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:05,976 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,005 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,009 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,014 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,018 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:06,033 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,038 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,049 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,055 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,060 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,071 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,082 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,099 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,106 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,112 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,119 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,125 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,131 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,149 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,152 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,158 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,161 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:06,174 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,184 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,192 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:37:06,211 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,217 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,224 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,317 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:37:06,318 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:37:06,321 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,325 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,332 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,339 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,357 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:37:06,361 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,368 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,374 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,392 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,395 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:37:06,401 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,407 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,412 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,457 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:37:06,465 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:37:06,470 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,476 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,482 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,495 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:37:06,506 INFO L163 IndependenceRelation]: Independence Inclusion Check 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Allocated memory was 316.7 MB in the beginning and 381.7 MB in the end (delta: 65.0 MB). Free memory was 290.1 MB in the beginning and 216.1 MB in the end (delta: 74.1 MB). Peak memory consumption was 138.9 MB. Max. memory is 16.0 GB. [2021-01-22 08:37:07,201 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 316.7 MB. Free memory is still 287.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 08:37:07,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.69 ms. Allocated memory is still 316.7 MB. Free memory was 289.9 MB in the beginning and 281.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-01-22 08:37:07,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.32 ms. Allocated memory is still 316.7 MB. Free memory was 281.1 MB in the beginning and 279.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 08:37:07,204 INFO L168 Benchmark]: Boogie Preprocessor took 28.48 ms. Allocated memory is still 316.7 MB. Free memory was 279.0 MB in the beginning and 277.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 08:37:07,204 INFO L168 Benchmark]: RCFGBuilder took 765.09 ms. Allocated memory is still 316.7 MB. Free memory was 277.7 MB in the beginning and 258.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. [2021-01-22 08:37:07,206 INFO L168 Benchmark]: TraceAbstraction took 4287.93 ms. Allocated memory was 316.7 MB in the beginning and 381.7 MB in the end (delta: 65.0 MB). Free memory was 258.0 MB in the beginning and 216.1 MB in the end (delta: 41.9 MB). Peak memory consumption was 108.4 MB. Max. memory is 16.0 GB. [2021-01-22 08:37:07,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 316.7 MB. Free memory is still 287.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 805.69 ms. Allocated memory is still 316.7 MB. Free memory was 289.9 MB in the beginning and 281.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 49.32 ms. Allocated memory is still 316.7 MB. Free memory was 281.1 MB in the beginning and 279.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.48 ms. Allocated memory is still 316.7 MB. Free memory was 279.0 MB in the beginning and 277.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 765.09 ms. Allocated memory is still 316.7 MB. Free memory was 277.7 MB in the beginning and 258.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 4287.93 ms. Allocated memory was 316.7 MB in the beginning and 381.7 MB in the end (delta: 65.0 MB). Free memory was 258.0 MB in the beginning and 216.1 MB in the end (delta: 41.9 MB). Peak memory consumption was 108.4 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 3 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1320occurred 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, 0.6s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 189 ConstructedInterpolants, 0 QuantifiedInterpolants, 17767 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...