/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/safe017_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:56:24,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:56:24,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:56:24,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:56:24,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:56:24,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:56:24,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:56:24,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:56:24,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:56:24,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:56:24,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:56:24,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:56:24,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:56:24,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:56:24,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:56:24,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:56:24,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:56:24,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:56:24,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:56:24,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:56:24,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:56:24,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:56:24,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:56:24,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:56:24,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 22:56:24,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:56:24,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:56:24,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:56:24,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:56:24,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:56:24,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:56:24,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:56:24,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:56:24,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:56:24,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:56:24,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:56:24,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 22:56:24,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:56:24,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:56:24,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:56:24,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:56:24,516 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:56:24,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:56:24,516 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:56:24,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:56:24,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:56:24,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:56:24,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:56:24,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:56:24,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:56:24,519 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:56:24,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:56:24,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:56:24,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:56:24,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:56:24,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:56:24,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:56:24,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:56:24,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:56:24,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:56:24,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:56:24,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:56:24,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:56:24,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:56:24,522 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:56:24,523 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:56:24,523 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:56:24,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:56:24,523 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:56:24,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:56:24,524 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:56:24,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:56:24,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:56:24,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:56:24,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:56:24,998 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:56:24,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_tso.oepc.i [2021-01-26 22:56:25,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a9d57e5b/ae4f33879e094f06a6a71b92e8b7cc6e/FLAG5e6926e72 [2021-01-26 22:56:25,773 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:56:25,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_tso.oepc.i [2021-01-26 22:56:25,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a9d57e5b/ae4f33879e094f06a6a71b92e8b7cc6e/FLAG5e6926e72 [2021-01-26 22:56:26,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a9d57e5b/ae4f33879e094f06a6a71b92e8b7cc6e [2021-01-26 22:56:26,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:56:26,096 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:56:26,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:56:26,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:56:26,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:56:26,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655a02b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26, skipping insertion in model container [2021-01-26 22:56:26,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:56:26,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:56:26,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:56:26,601 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:56:26,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:56:26,776 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:56:26,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26 WrapperNode [2021-01-26 22:56:26,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:56:26,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:56:26,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:56:26,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:56:26,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:56:26,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:56:26,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:56:26,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:56:26,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... [2021-01-26 22:56:26,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:56:26,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:56:26,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:56:26,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:56:26,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:56:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:56:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:56:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:56:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:56:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:56:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:56:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:56:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:56:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:56:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:56:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:56:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:56:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:56:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:56:27,051 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 22:56:27,576 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:56:27,576 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:56:27,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:56:27 BoogieIcfgContainer [2021-01-26 22:56:27,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:56:27,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:56:27,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:56:27,586 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:56:27,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:56:26" (1/3) ... [2021-01-26 22:56:27,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363e0799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:56:27, skipping insertion in model container [2021-01-26 22:56:27,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:26" (2/3) ... [2021-01-26 22:56:27,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363e0799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:56:27, skipping insertion in model container [2021-01-26 22:56:27,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:56:27" (3/3) ... [2021-01-26 22:56:27,591 INFO L111 eAbstractionObserver]: Analyzing ICFG safe017_tso.oepc.i [2021-01-26 22:56:27,609 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:56:27,609 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:56:27,613 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:56:27,614 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:56:27,669 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,669 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,670 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,670 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,670 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,670 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,671 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,671 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,671 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,671 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,672 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,672 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,673 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,673 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,673 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,673 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,674 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,674 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,674 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,674 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,674 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,674 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,675 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,675 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,678 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,679 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,679 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,679 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,679 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,679 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,679 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,680 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,680 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,680 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,680 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,681 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,683 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,684 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,684 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,684 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,689 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,690 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,690 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,690 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,693 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,693 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,693 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,693 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:27,697 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:56:27,712 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:56:27,740 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:56:27,741 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:56:27,741 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:56:27,741 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:56:27,741 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:56:27,741 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:56:27,741 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:56:27,741 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 57 and size of Sequence is : 58[2021-01-26 22:56:27,776 INFO L164 SleepSetCegar]: Size of mCounterexample is: 58 [2021-01-26 22:56:27,776 INFO L165 SleepSetCegar]: [88#[ULTIMATE.startENTRY]don't care, 90#[L-1]don't care, 92#[L-1-1]don't care, 94#[L17]don't care, 96#[L17-1]don't care, 98#[L17-2]don't care, 100#[L17-3]don't care, 102#[L17-4]don't care, 104#[L711]don't care, 106#[L712]don't care, 108#[L713]don't care, 110#[L715]don't care, 112#[L717]don't care, 114#[L-1-2]don't care, 116#[L-1-3]don't care, 118#[L771]don't care, 120#[L771-1]don't care, 122#[L772]don't care, 124#[L772-1, P0ENTRY]don't care, 128#[L772-1, L720]don't care, 132#[L772-1, L722]don't care, 136#[L725, L772-1]don't care, 140#[L772-1, L730]don't care, 144#[L772-1, P0FINAL]don't care, 148#[L772-1, P0EXIT]don't care, 150#[L773, P0EXIT]don't care, 152#[L773-1, P0EXIT]don't care, 154#[L774, P0EXIT]don't care, 156#[P1ENTRY, L774-1, P0EXIT]don't care, 158#[L775, P1ENTRY, P0EXIT]don't care, 164#[L735, L775, P0EXIT]don't care, 166#[L775, L737, P0EXIT]don't care, 172#[L775, L742, P0EXIT]don't care, 176#[L775, P1FINAL, P0EXIT]don't care, 180#[L775, P1EXIT, P0EXIT]don't care, 182#[L775-1, P1EXIT, P0EXIT]don't care, 184#[L776, P1EXIT, P0EXIT]don't care, 186#[L776-1, P1EXIT, P0EXIT, P2ENTRY]don't care, 188#[L776-1, L747, P1EXIT, P0EXIT]don't care, 192#[L776-1, P1EXIT, L749, P0EXIT]don't care, 198#[L752, L776-1, P1EXIT, P0EXIT]don't care, 200#[L757, L776-1, P1EXIT, P0EXIT]don't care, 204#[P2FINAL, L776-1, P1EXIT, P0EXIT]don't care, 210#[L776-1, P1EXIT, P0EXIT, P2EXIT]don't care, 212#[L777, P1EXIT, P0EXIT, P2EXIT]don't care, 214#[P1EXIT, P0EXIT, P2EXIT, L779]don't care, 216#[P1EXIT, P0EXIT, L780, P2EXIT]don't care, 218#[L2, P1EXIT, P0EXIT, P2EXIT]don't care, 220#[L3, P1EXIT, P0EXIT, P2EXIT]don't care, 222#[L2-1, P1EXIT, P0EXIT, P2EXIT]don't care, 226#[L785, P1EXIT, P0EXIT, P2EXIT]don't care, 228#[L786, P1EXIT, P0EXIT, P2EXIT]don't care, 230#[P1EXIT, L18, P0EXIT, P2EXIT]don't care, 232#[L18-1, P1EXIT, P0EXIT, P2EXIT]don't care, 234#[L18-2, P1EXIT, P0EXIT, P2EXIT]don't care, 238#[L17-5, P1EXIT, P0EXIT, P2EXIT]don't care, 242#[L17-7, P1EXIT, P0EXIT, P2EXIT]don't care, 244#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]don't care] [2021-01-26 22:56:27,777 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:27,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:27,783 INFO L82 PathProgramCache]: Analyzing trace with hash 517373818, now seen corresponding path program 1 times [2021-01-26 22:56:27,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:27,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269208209] [2021-01-26 22:56:27,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:28,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269208209] [2021-01-26 22:56:28,298 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:28,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:56:28,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720241438] [2021-01-26 22:56:28,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:56:28,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:28,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:56:28,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:56:28,330 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:28,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:28,491 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:28,524 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 57 and size of Sequence is : 58[2021-01-26 22:56:28,554 INFO L164 SleepSetCegar]: Size of mCounterexample is: 58 [2021-01-26 22:56:28,555 INFO L165 SleepSetCegar]: [253#[ULTIMATE.startENTRY]true, 254#[L-1]true, 255#[L-1-1]true, 256#[L17]true, 257#[L17-1]true, 258#[L17-2]true, 259#[L17-3]true, 260#[L17-4]true, 261#[L711]true, 262#[L712]true, 263#[L713]true, 264#[L715]true, 265#[L717]true, 266#[L-1-2]true, 267#[L-1-3]true, 268#[L771]true, 269#[L771-1]true, 270#[L772]true, 271#[L772-1, P0ENTRY]true, 273#[L772-1, L720]true, 275#[L772-1, L722]true, 277#[L725, L772-1]true, 279#[L772-1, L730]true, 281#[L772-1, P0FINAL]true, 283#[L772-1, P0EXIT]true, 284#[L773, P0EXIT]true, 285#[L773-1, P0EXIT]true, 286#[L774, P0EXIT]true, 287#[P1ENTRY, L774-1, P0EXIT]true, 288#[L775, P1ENTRY, P0EXIT]true, 291#[L735, L775, P0EXIT]true, 292#[L775, L737, P0EXIT]true, 295#[L775, L742, P0EXIT]true, 297#[L775, P1FINAL, P0EXIT]true, 299#[L775, P1EXIT, P0EXIT]true, 300#[L775-1, P1EXIT, P0EXIT]true, 301#[L776, P1EXIT, P0EXIT]true, 302#[L776-1, P1EXIT, P0EXIT, P2ENTRY]true, 303#[L776-1, L747, P1EXIT, P0EXIT]true, 305#[L776-1, P1EXIT, L749, P0EXIT]true, 307#[L777, P1EXIT, L749, P0EXIT]true, 556#[P1EXIT, L749, P0EXIT, L779]true, 559#[P1EXIT, L749, P0EXIT, L780]true, 562#[L2, P1EXIT, L749, P0EXIT]true, 565#[L3, P1EXIT, L749, P0EXIT]true, 570#[L2-1, P1EXIT, L749, P0EXIT]true, 575#[L785, P1EXIT, L749, P0EXIT]true, 578#[L786, P1EXIT, L749, P0EXIT]true, 582#[L786, L752, P1EXIT, P0EXIT](= ~y~0 1), 584#[L786, L757, P1EXIT, P0EXIT](= ~y~0 1), 586#[P2FINAL, L786, P1EXIT, P0EXIT](= ~y~0 1), 588#[L786, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 590#[P1EXIT, L18, P0EXIT, P2EXIT](= ~y~0 1), 591#[L18-1, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 592#[L18-2, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 594#[L17-5, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 596#[L17-7, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 597#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1)] [2021-01-26 22:56:28,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:56:28,556 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:28,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:28,557 INFO L82 PathProgramCache]: Analyzing trace with hash 45372410, now seen corresponding path program 2 times [2021-01-26 22:56:28,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:28,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961850182] [2021-01-26 22:56:28,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:28,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961850182] [2021-01-26 22:56:28,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:28,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 22:56:28,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465042234] [2021-01-26 22:56:28,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 22:56:28,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:28,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 22:56:28,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 22:56:28,764 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:28,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:28,878 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,082 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,101 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,140 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,243 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,548 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,570 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,584 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,623 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,691 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:29,810 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 57 and size of Sequence is : 58[2021-01-26 22:56:29,895 INFO L164 SleepSetCegar]: Size of mCounterexample is: 58 [2021-01-26 22:56:29,896 INFO L165 SleepSetCegar]: [608#[ULTIMATE.startENTRY]true, 610#[L-1]true, 612#[L-1-1]true, 614#[L17]true, 616#[L17-1]true, 618#[L17-2]true, 620#[L17-3]true, 622#[L17-4]true, 624#[L711](= ~__unbuffered_cnt~0 0), 626#[L712](= ~__unbuffered_cnt~0 0), 630#[L713](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 632#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 634#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 636#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 638#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 640#[L771](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 642#[L771-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 644#[L772](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 646#[L772-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 650#[L772-1, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 652#[L773, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12406#[L773-1, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12411#[L774, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12416#[P1ENTRY, L720, L774-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12424#[L775, P1ENTRY, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12436#[L735, L775, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12444#[L775, L737, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12456#[L775, L742, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12466#[L775, P1FINAL, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12476#[L775, P1EXIT, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12481#[L775-1, P1EXIT, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12486#[L776, P1EXIT, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12491#[L776-1, P1EXIT, L720, P2ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12499#[L776-1, L747, P1EXIT, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12509#[L776-1, P1EXIT, L720, L749](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12521#[L752, L776-1, P1EXIT, L720](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12532#[L752, L776-1, P1EXIT, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12539#[L752, L776-1, L725, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 12550#[L752, L776-1, P1EXIT, L730](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 12557#[L752, L776-1, P1EXIT, P0FINAL](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 12568#[L752, L776-1, P1EXIT, P0EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 12574#[L757, L776-1, P1EXIT, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 12580#[P2FINAL, L776-1, P1EXIT, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 12588#[L776-1, P1EXIT, P0EXIT, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 12591#[L777, P1EXIT, P0EXIT, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 12594#[P1EXIT, P0EXIT, P2EXIT, L779]true, 12597#[P1EXIT, P0EXIT, L780, P2EXIT]true, 12600#[L2, P1EXIT, P0EXIT, P2EXIT]true, 12603#[L3, P1EXIT, P0EXIT, P2EXIT]true, 12607#[L2-1, P1EXIT, P0EXIT, P2EXIT]true, 12612#[L785, P1EXIT, P0EXIT, P2EXIT]true, 12615#[L786, P1EXIT, P0EXIT, P2EXIT]true, 12618#[P1EXIT, L18, P0EXIT, P2EXIT]true, 12621#[L18-1, P1EXIT, P0EXIT, P2EXIT]true, 12625#[L18-2, P1EXIT, P0EXIT, P2EXIT]true, 12630#[L17-5, P1EXIT, P0EXIT, P2EXIT]true, 12635#[L17-7, P1EXIT, P0EXIT, P2EXIT]true, 12638#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]true] [2021-01-26 22:56:29,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:56:29,897 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:29,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:29,898 INFO L82 PathProgramCache]: Analyzing trace with hash -71171332, now seen corresponding path program 3 times [2021-01-26 22:56:29,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:29,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080002864] [2021-01-26 22:56:29,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:30,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080002864] [2021-01-26 22:56:30,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:30,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:56:30,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260274485] [2021-01-26 22:56:30,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:56:30,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:30,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:56:30,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:56:30,039 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:30,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:30,130 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 57 and size of Sequence is : 58[2021-01-26 22:56:30,994 INFO L164 SleepSetCegar]: Size of mCounterexample is: 58 [2021-01-26 22:56:30,995 INFO L165 SleepSetCegar]: [12648#[ULTIMATE.startENTRY]true, 12650#[L-1]true, 12652#[L-1-1]true, 12654#[L17]true, 12656#[L17-1]true, 12658#[L17-2]true, 12660#[L17-3]true, 12662#[L17-4]true, 12664#[L711](= ~__unbuffered_cnt~0 0), 12666#[L712](= ~__unbuffered_cnt~0 0), 12668#[L713](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12670#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12672#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12674#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12676#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12678#[L771](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12680#[L771-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12682#[L772](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12684#[L772-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12688#[L772-1, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 12690#[L773, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20949#[L773-1, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20951#[L774, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20953#[P1ENTRY, L720, L774-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20955#[L775, P1ENTRY, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20961#[L735, L775, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20965#[L735, L775-1, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28449#[L735, L776, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28456#[L735, L776-1, L720, P2ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28468#[L735, L776-1, L747, L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28482#[L735, L776-1, L720, L749](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28498#[L735, L752, L776-1, L720](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28515#[L735, L752, L776-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28528#[L735, L752, L776-1, L725](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 28547#[L735, L752, L776-1, L730](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 28562#[L735, L752, L776-1, P0FINAL](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 28581#[L735, L752, L776-1, P0EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 28591#[L752, L737, L776-1, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 28601#[L752, L742, L776-1, P0EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 28605#[P1FINAL, L752, L776-1, P0EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 28613#[L752, L776-1, P1EXIT, P0EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 28615#[L757, L776-1, P1EXIT, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 28619#[P2FINAL, L776-1, P1EXIT, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 28625#[L776-1, P1EXIT, P0EXIT, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 28627#[L777, P1EXIT, P0EXIT, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 28629#[P1EXIT, P0EXIT, P2EXIT, L779]true, 28631#[P1EXIT, P0EXIT, L780, P2EXIT]true, 28633#[L2, P1EXIT, P0EXIT, P2EXIT]true, 28635#[L3, P1EXIT, P0EXIT, P2EXIT]true, 28637#[L2-1, P1EXIT, P0EXIT, P2EXIT]true, 28641#[L785, P1EXIT, P0EXIT, P2EXIT]true, 28643#[L786, P1EXIT, P0EXIT, P2EXIT]true, 28645#[P1EXIT, L18, P0EXIT, P2EXIT]true, 28647#[L18-1, P1EXIT, P0EXIT, P2EXIT]true, 28649#[L18-2, P1EXIT, P0EXIT, P2EXIT]true, 28653#[L17-5, P1EXIT, P0EXIT, P2EXIT]true, 28657#[L17-7, P1EXIT, P0EXIT, P2EXIT]true, 28659#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]true] [2021-01-26 22:56:30,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:56:30,995 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:30,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:30,996 INFO L82 PathProgramCache]: Analyzing trace with hash 561850424, now seen corresponding path program 4 times [2021-01-26 22:56:30,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:30,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836924449] [2021-01-26 22:56:30,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:31,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836924449] [2021-01-26 22:56:31,177 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:31,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:56:31,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326979874] [2021-01-26 22:56:31,178 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:56:31,178 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:31,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:56:31,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:56:31,179 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:31,180 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:31,726 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:32,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:56:32,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:56:32 BasicIcfg [2021-01-26 22:56:32,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:56:32,992 INFO L168 Benchmark]: Toolchain (without parser) took 6904.66 ms. Allocated memory was 302.0 MB in the beginning and 478.2 MB in the end (delta: 176.2 MB). Free memory was 277.2 MB in the beginning and 375.6 MB in the end (delta: -98.4 MB). Peak memory consumption was 220.8 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:32,993 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:56:32,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.12 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.7 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:32,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.64 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:32,998 INFO L168 Benchmark]: Boogie Preprocessor took 78.50 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 285.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:33,002 INFO L168 Benchmark]: RCFGBuilder took 627.72 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 262.7 MB in the end (delta: 22.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:33,012 INFO L168 Benchmark]: TraceAbstraction took 5405.70 ms. Allocated memory was 302.0 MB in the beginning and 478.2 MB in the end (delta: 176.2 MB). Free memory was 261.6 MB in the beginning and 375.6 MB in the end (delta: -113.9 MB). Peak memory consumption was 205.9 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:33,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 682.12 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.7 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 91.64 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 78.50 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 285.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 627.72 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 262.7 MB in the end (delta: 22.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5405.70 ms. Allocated memory was 302.0 MB in the beginning and 478.2 MB in the end (delta: 176.2 MB). Free memory was 261.6 MB in the beginning and 375.6 MB in the end (delta: -113.9 MB). Peak memory consumption was 205.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 74 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.2s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 30016 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...