/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/safe036_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 15:33:38,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 15:33:38,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 15:33:38,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 15:33:38,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 15:33:38,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 15:33:38,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 15:33:38,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 15:33:38,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 15:33:38,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 15:33:38,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 15:33:38,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 15:33:38,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 15:33:38,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 15:33:38,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 15:33:38,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 15:33:38,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 15:33:38,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 15:33:38,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 15:33:38,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 15:33:38,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 15:33:38,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 15:33:38,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 15:33:38,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 15:33:38,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 15:33:38,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 15:33:38,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 15:33:38,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 15:33:38,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 15:33:38,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 15:33:38,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 15:33:38,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 15:33:38,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 15:33:38,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 15:33:38,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 15:33:38,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 15:33:38,571 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 [2021-01-21 15:33:38,633 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 15:33:38,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 15:33:38,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 15:33:38,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 15:33:38,639 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 15:33:38,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 15:33:38,640 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 15:33:38,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 15:33:38,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 15:33:38,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 15:33:38,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 15:33:38,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 15:33:38,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 15:33:38,642 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 15:33:38,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 15:33:38,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 15:33:38,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 15:33:38,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 15:33:38,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 15:33:38,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 15:33:38,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 15:33:38,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 15:33:38,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 15:33:38,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 15:33:38,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 15:33:38,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 15:33:38,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 15:33:38,646 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 15:33:38,646 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 15:33:38,646 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 15:33:38,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 15:33:38,647 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 15:33:38,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 15:33:38,647 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 15:33:39,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 15:33:39,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 15:33:39,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 15:33:39,130 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 15:33:39,131 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 15:33:39,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe036_pso.oepc.i [2021-01-21 15:33:39,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158911c3c/8576602f831f41cbbec9d03e3f089388/FLAGf6cee387c [2021-01-21 15:33:40,089 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 15:33:40,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe036_pso.oepc.i [2021-01-21 15:33:40,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158911c3c/8576602f831f41cbbec9d03e3f089388/FLAGf6cee387c [2021-01-21 15:33:40,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158911c3c/8576602f831f41cbbec9d03e3f089388 [2021-01-21 15:33:40,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 15:33:40,281 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 15:33:40,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 15:33:40,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 15:33:40,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 15:33:40,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:33:40" (1/1) ... [2021-01-21 15:33:40,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fdb16a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:40, skipping insertion in model container [2021-01-21 15:33:40,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:33:40" (1/1) ... [2021-01-21 15:33:40,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 15:33:40,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 15:33:40,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:33:40,816 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 15:33:40,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:33:41,019 INFO L208 MainTranslator]: Completed translation [2021-01-21 15:33:41,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41 WrapperNode [2021-01-21 15:33:41,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 15:33:41,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 15:33:41,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 15:33:41,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 15:33:41,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 15:33:41,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 15:33:41,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 15:33:41,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 15:33:41,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (1/1) ... [2021-01-21 15:33:41,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 15:33:41,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 15:33:41,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 15:33:41,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 15:33:41,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (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 [2021-01-21 15:33:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 15:33:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 15:33:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 15:33:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 15:33:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-21 15:33:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-21 15:33:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-21 15:33:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-21 15:33:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 15:33:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 15:33:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 15:33:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 15:33:41,273 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 15:33:41,783 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 15:33:41,783 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-21 15:33:41,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:33:41 BoogieIcfgContainer [2021-01-21 15:33:41,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 15:33:41,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 15:33:41,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 15:33:41,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 15:33:41,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 03:33:40" (1/3) ... [2021-01-21 15:33:41,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42295eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:33:41, skipping insertion in model container [2021-01-21 15:33:41,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:33:41" (2/3) ... [2021-01-21 15:33:41,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42295eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:33:41, skipping insertion in model container [2021-01-21 15:33:41,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:33:41" (3/3) ... [2021-01-21 15:33:41,796 INFO L111 eAbstractionObserver]: Analyzing ICFG safe036_pso.oepc.i [2021-01-21 15:33:41,818 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 15:33:41,819 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 15:33:41,823 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 15:33:41,824 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 15:33:41,857 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,857 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,858 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,858 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,858 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,858 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,859 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,859 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,860 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,860 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,860 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,860 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,861 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,861 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,861 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,861 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,862 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,862 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,862 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,862 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,863 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,863 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,863 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,863 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,867 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,867 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,867 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,868 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,876 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,877 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,877 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,877 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:33:41,881 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 15:33:41,896 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-21 15:33:41,922 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 15:33:41,922 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 15:33:41,922 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 15:33:41,922 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 15:33:41,922 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 15:33:41,923 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 15:33:41,923 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 15:33:41,923 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 15:33:41,962 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:41,968 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:41,997 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:42,005 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:33:42,062 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:42,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:42,078 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 15:33:42,088 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 15:33:42,113 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:42,116 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:42,124 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:42,131 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:42,150 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:42,154 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:42,192 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 250ms [2021-01-21 15:33:42,193 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1321 states, but on-demand construction may add more states [2021-01-21 15:33:42,202 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1321 states, 1216 states have (on average 1.305921052631579) internal successors, (1588), 1320 states have internal predecessors, (1588), 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) [2021-01-21 15:33:42,218 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:42,223 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 15:33:42,227 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 15:33:42,228 INFO L132 SleepSetCegar]: [74#[ULTIMATE.startENTRY]don't care, 76#[L-1]don't care, 78#[L-1-1]don't care, 80#[L17]don't care, 82#[L17-1]don't care, 84#[L17-2]don't care, 86#[L17-3]don't care, 88#[L17-4]don't care, 90#[L710]don't care, 92#[L712]don't care, 94#[L713]don't care, 96#[L714]don't care, 98#[L716]don't care, 100#[L718]don't care, 102#[L-1-2]don't care, 104#[L-1-3]don't care, 106#[L764]don't care, 108#[L764-1]don't care, 110#[L765]don't care, 112#[L765-1, P0ENTRY]don't care, 116#[L765-1, L721]don't care, 120#[L765-1, L723]don't care, 124#[L765-1, L728]don't care, 128#[L765-1, L733]don't care, 132#[L765-1, P0FINAL]don't care, 136#[L765-1, P0EXIT]don't care, 138#[L766, P0EXIT]don't care, 140#[P0EXIT, L766-1]don't care, 142#[P0EXIT, L767]don't care, 144#[P1ENTRY, L767-1, P0EXIT]don't care, 148#[P1ENTRY, P0EXIT, L768]don't care, 152#[L738, P0EXIT, L768]don't care, 156#[L740, P0EXIT, L768]don't care, 160#[L745, P0EXIT, L768]don't care, 164#[L750, P0EXIT, L768]don't care, 168#[P0EXIT, L768, P1FINAL]don't care, 172#[P1EXIT, P0EXIT, L768]don't care, 174#[L770, P1EXIT, P0EXIT]don't care, 176#[L771, P1EXIT, P0EXIT]don't care, 178#[L2, P1EXIT, P0EXIT]don't care, 180#[L3, P1EXIT, P0EXIT]don't care, 182#[P1EXIT, P0EXIT, L2-1]don't care, 186#[P1EXIT, P0EXIT, L776]don't care, 188#[L777, P1EXIT, P0EXIT]don't care, 190#[L18, P1EXIT, P0EXIT]don't care, 192#[L18-1, P1EXIT, P0EXIT]don't care, 194#[L18-2, P1EXIT, P0EXIT]don't care, 198#[P1EXIT, P0EXIT, L17-5]don't care, 200#[L17-7, P1EXIT, P0EXIT]don't care, 204#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT]don't care] [2021-01-21 15:33:42,228 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:33:42,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:33:42,236 INFO L82 PathProgramCache]: Analyzing trace with hash 59409888, now seen corresponding path program 1 times [2021-01-21 15:33:42,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:33:42,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773104749] [2021-01-21 15:33:42,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:33:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:33:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:33:42,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773104749] [2021-01-21 15:33:42,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:33:42,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 15:33:42,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108580773] [2021-01-21 15:33:42,730 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 15:33:42,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:33:42,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 15:33:42,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 15:33:42,756 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:33:42,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 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) [2021-01-21 15:33:42,814 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:42,822 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:42,935 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:42,936 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:42,942 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:42,947 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:42,952 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:42,953 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:42,960 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:33:42,967 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 15:33:42,984 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 15:33:42,986 INFO L132 SleepSetCegar]: [2722#[ULTIMATE.startENTRY]true, 2723#[L-1]true, 2724#[L-1-1]true, 2725#[L17]true, 2726#[L17-1]true, 2727#[L17-2]true, 2728#[L17-3]true, 2729#[L17-4]true, 2730#[L710]true, 2731#[L712]true, 2732#[L713]true, 2733#[L714]true, 2734#[L716]true, 2735#[L718]true, 2736#[L-1-2]true, 2737#[L-1-3]true, 2738#[L764]true, 2739#[L764-1]true, 2740#[L765]true, 2741#[L765-1, P0ENTRY]true, 2743#[L765-1, L721]true, 2745#[L765-1, L723](= ~y~0 1), 2746#[L765-1, L728](= ~y~0 1), 2748#[L765-1, L733](= ~y~0 1), 2750#[L765-1, P0FINAL](= ~y~0 1), 2752#[L765-1, P0EXIT](= ~y~0 1), 2754#[L766, P0EXIT](= ~y~0 1), 2755#[P0EXIT, L766-1](= ~y~0 1), 2756#[P0EXIT, L767](= ~y~0 1), 2757#[P1ENTRY, L767-1, P0EXIT](= ~y~0 1), 2758#[P1ENTRY, P0EXIT, L768](= ~y~0 1), 2760#[L738, P0EXIT, L768](= ~y~0 1), 2762#[L740, P0EXIT, L768](= ~y~0 1), 2767#[L770, L740, P0EXIT](= ~y~0 1), 2925#[L771, L740, P0EXIT](= ~y~0 1), 2926#[L2, L740, P0EXIT](= ~y~0 1), 2927#[L3, L740, P0EXIT](= ~y~0 1), 2929#[L740, P0EXIT, L2-1](= ~y~0 1), 2949#[L740, P0EXIT, L776](= ~y~0 1), 2950#[L745, P0EXIT, L776](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2952#[L750, P0EXIT, L776](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2954#[P0EXIT, P1FINAL, L776](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2956#[P1EXIT, P0EXIT, L776](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2958#[L777, P1EXIT, P0EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2959#[L18, P1EXIT, P0EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2960#[L18-1, P1EXIT, P0EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2961#[L18-2, P1EXIT, P0EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2963#[P1EXIT, P0EXIT, L17-5](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2964#[L17-7, P1EXIT, P0EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 2965#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1))] [2021-01-21 15:33:42,986 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 15:33:42,986 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:33:42,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:33:42,988 INFO L82 PathProgramCache]: Analyzing trace with hash 958113376, now seen corresponding path program 2 times [2021-01-21 15:33:42,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:33:42,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145737984] [2021-01-21 15:33:42,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:33:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:33:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:33:43,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145737984] [2021-01-21 15:33:43,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:33:43,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 15:33:43,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982850488] [2021-01-21 15:33:43,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 15:33:43,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:33:43,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 15:33:43,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-21 15:33:43,200 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:33:43,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 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) [2021-01-21 15:33:43,261 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:43,262 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:43,270 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:33:43,278 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:33:43,423 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:43,424 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:43,428 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,434 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,440 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,445 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,464 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:43,471 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,502 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,506 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,512 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,534 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,541 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,572 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,578 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,583 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,598 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:43,598 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:33:43,605 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:43,611 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,623 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,629 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,636 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,641 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:43,642 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:43,648 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:43,654 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 15:33:43,691 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:43,732 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:43,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,744 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,811 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:43,812 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:43,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,821 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,845 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,870 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:43,876 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:43,882 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,887 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,892 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,903 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,907 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,913 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,917 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,924 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,928 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,935 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,940 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,947 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,951 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,958 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,963 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,970 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,974 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:43,978 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:43,982 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,988 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:43,996 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,000 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:44,007 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,011 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,016 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,020 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,035 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,040 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,050 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,055 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,060 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:44,060 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:33:44,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,069 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,074 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:44,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,097 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,104 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,110 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,115 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,120 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,125 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,131 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,135 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,141 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,146 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,151 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,156 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 15:33:44,158 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 15:33:44,159 INFO L132 SleepSetCegar]: [2974#[ULTIMATE.startENTRY]true, 2976#[L-1]true, 2978#[L-1-1]true, 2980#[L17]true, 2982#[L17-1]true, 2984#[L17-2]true, 2986#[L17-3]true, 2988#[L17-4]true, 2990#[L710](= ~__unbuffered_cnt~0 0), 2992#[L712](= ~__unbuffered_cnt~0 0), 2994#[L713](= ~__unbuffered_cnt~0 0), 2998#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3000#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3002#[L718](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3004#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3006#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3008#[L764](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3010#[L764-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3012#[L765](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3014#[L765-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3018#[L765-1, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3020#[L721, L766](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7584#[L721, L766-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7587#[L721, L767](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7590#[P1ENTRY, L721, L767-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7594#[P1ENTRY, L721, L768](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7600#[L721, L738, L768](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7606#[L721, L740, L768](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7612#[L745, L721, L768](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7623#[L745, L723, L768](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7628#[L745, L768, L728](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7637#[L745, L733, L768](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7646#[L745, P0FINAL, L768](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7655#[L745, P0EXIT, L768](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7663#[L750, P0EXIT, L768](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7671#[P0EXIT, L768, P1FINAL](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7677#[P1EXIT, P0EXIT, L768](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7680#[L770, P1EXIT, P0EXIT](= ~y~0 1), 7683#[L771, P1EXIT, P0EXIT](= ~y~0 1), 7686#[L2, P1EXIT, P0EXIT](= ~y~0 1), 7689#[L3, P1EXIT, P0EXIT](= ~y~0 1), 7695#[P1EXIT, P0EXIT, L2-1](= ~y~0 1), 7698#[P1EXIT, P0EXIT, L776](= ~y~0 1), 7701#[L777, P1EXIT, P0EXIT](= ~y~0 1), 7704#[L18, P1EXIT, P0EXIT](= ~y~0 1), 7707#[L18-1, P1EXIT, P0EXIT](= ~y~0 1), 7711#[L18-2, P1EXIT, P0EXIT](= ~y~0 1), 7716#[P1EXIT, P0EXIT, L17-5](= ~y~0 1), 7719#[L17-7, P1EXIT, P0EXIT](= ~y~0 1), 7722#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT](= ~y~0 1)] [2021-01-21 15:33:44,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 15:33:44,159 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:33:44,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:33:44,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1440686654, now seen corresponding path program 3 times [2021-01-21 15:33:44,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:33:44,161 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599016755] [2021-01-21 15:33:44,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:33:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:33:44,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:33:44,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599016755] [2021-01-21 15:33:44,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:33:44,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 15:33:44,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10839015] [2021-01-21 15:33:44,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 15:33:44,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:33:44,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 15:33:44,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 15:33:44,362 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:33:44,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 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) [2021-01-21 15:33:44,375 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:44,376 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:44,383 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:44,389 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,433 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:44,434 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:44,438 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,441 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,452 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,471 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,479 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,504 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,508 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,518 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,537 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 15:33:44,544 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:44,571 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,576 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,579 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,599 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,604 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,615 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:44,642 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:44,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,653 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,659 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,665 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,671 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,677 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,682 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,697 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:33:44,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,719 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,728 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 15:33:44,751 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,756 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,792 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 15:33:44,797 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,812 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:33:44,899 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:33:44,900 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:33:44,904 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,908 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,915 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:33:44,920 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,939 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,943 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:33:44,958 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,975 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:44,979 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,985 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,989 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:44,995 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:44,999 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,004 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,010 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,015 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,020 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,031 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,036 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,042 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,051 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,055 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,062 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,066 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,071 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,075 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,079 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,083 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,088 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,097 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,105 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,109 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,146 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-21 15:33:45,150 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,156 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,164 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,168 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,173 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,177 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,181 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,184 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,189 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,201 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,207 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,212 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,218 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,227 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:33:45,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,239 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,249 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,258 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:33:45,262 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 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15:33:45,550 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,571 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,578 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:33:45,582 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:33:45,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 15:33:45,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 03:33:45 BasicIcfg [2021-01-21 15:33:45,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 15:33:45,599 INFO L168 Benchmark]: Toolchain (without parser) took 5317.12 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.5 MB in the beginning and 249.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 207.7 MB. Max. memory is 16.0 GB. [2021-01-21 15:33:45,599 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 15:33:45,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.69 ms. Allocated memory is still 302.0 MB. Free memory was 277.3 MB in the beginning and 247.0 MB in the end (delta: 30.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-21 15:33:45,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 302.0 MB. Free memory was 247.0 MB in the beginning and 245.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 15:33:45,602 INFO L168 Benchmark]: Boogie Preprocessor took 27.75 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 15:33:45,603 INFO L168 Benchmark]: RCFGBuilder took 662.43 ms. Allocated memory is still 302.0 MB. Free memory was 243.8 MB in the beginning and 265.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2021-01-21 15:33:45,604 INFO L168 Benchmark]: TraceAbstraction took 3808.43 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 265.0 MB in the beginning and 249.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 194.8 MB. Max. memory is 16.0 GB. [2021-01-21 15:33:45,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 740.69 ms. Allocated memory is still 302.0 MB. Free memory was 277.3 MB in the beginning and 247.0 MB in the end (delta: 30.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 302.0 MB. Free memory was 247.0 MB in the beginning and 245.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 27.75 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 662.43 ms. Allocated memory is still 302.0 MB. Free memory was 243.8 MB in the beginning and 265.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3808.43 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 265.0 MB in the beginning and 249.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 194.8 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, 63 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.6s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1321occurred 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, 0.5s InterpolantComputationTime, 147 NumberOfCodeBlocks, 147 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 144 ConstructedInterpolants, 0 QuantifiedInterpolants, 17184 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...