/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/safe004_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:50:23,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:50:23,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:50:23,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:50:23,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:50:23,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:50:23,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:50:23,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:50:23,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:50:24,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:50:24,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:50:24,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:50:24,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:50:24,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:50:24,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:50:24,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:50:24,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:50:24,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:50:24,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:50:24,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:50:24,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:50:24,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:50:24,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:50:24,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:50:24,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:50:24,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:50:24,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:50:24,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:50:24,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:50:24,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:50:24,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:50:24,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:50:24,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:50:24,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:50:24,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:50:24,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:50:24,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:50:24,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:50:24,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:50:24,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:50:24,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:50:24,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 22:50:24,120 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:50:24,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:50:24,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:50:24,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:50:24,125 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:50:24,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:50:24,125 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:50:24,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:50:24,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:50:24,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:50:24,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:50:24,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:50:24,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:50:24,128 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:50:24,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:50:24,128 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:50:24,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:50:24,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:50:24,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:50:24,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:50:24,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:50:24,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:50:24,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:50:24,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:50:24,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:50:24,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:50:24,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:50:24,131 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:50:24,131 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:50:24,131 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:50:24,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:50:24,132 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:50:24,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:50:24,132 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:50:24,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:50:24,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:50:24,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:50:24,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:50:24,594 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:50:24,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_tso.opt.i [2021-01-26 22:50:24,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad482ab14/8ebc7445137c41f8b371251f9c4fa8e3/FLAG59dcafb15 [2021-01-26 22:50:25,401 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:50:25,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_tso.opt.i [2021-01-26 22:50:25,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad482ab14/8ebc7445137c41f8b371251f9c4fa8e3/FLAG59dcafb15 [2021-01-26 22:50:25,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad482ab14/8ebc7445137c41f8b371251f9c4fa8e3 [2021-01-26 22:50:25,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:50:25,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:50:25,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:50:25,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:50:25,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:50:25,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:50:25" (1/1) ... [2021-01-26 22:50:25,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e91731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:25, skipping insertion in model container [2021-01-26 22:50:25,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:50:25" (1/1) ... [2021-01-26 22:50:25,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:50:25,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:50:26,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:50:26,117 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:50:26,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:50:26,318 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:50:26,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26 WrapperNode [2021-01-26 22:50:26,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:50:26,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:50:26,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:50:26,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:50:26,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:50:26,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:50:26,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:50:26,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:50:26,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (1/1) ... [2021-01-26 22:50:26,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:50:26,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:50:26,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:50:26,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:50:26,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (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 22:50:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:50:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:50:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:50:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:50:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:50:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:50:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:50:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:50:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:50:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:50:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:50:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:50:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:50:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:50:26,483 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 22:50:26,893 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:50:26,894 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:50:26,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:50:26 BoogieIcfgContainer [2021-01-26 22:50:26,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:50:26,898 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:50:26,898 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:50:26,902 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:50:26,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:50:25" (1/3) ... [2021-01-26 22:50:26,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fc3f5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:50:26, skipping insertion in model container [2021-01-26 22:50:26,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:50:26" (2/3) ... [2021-01-26 22:50:26,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fc3f5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:50:26, skipping insertion in model container [2021-01-26 22:50:26,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:50:26" (3/3) ... [2021-01-26 22:50:26,905 INFO L111 eAbstractionObserver]: Analyzing ICFG safe004_tso.opt.i [2021-01-26 22:50:26,923 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:50:26,923 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:50:26,927 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:50:26,928 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:50:26,963 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,963 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,963 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,963 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,964 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,964 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,964 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,964 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,965 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,965 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,965 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,965 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,966 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,966 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,966 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,967 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,967 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,967 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,968 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,969 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,969 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,969 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,969 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,970 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,970 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,970 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,970 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,971 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,971 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,971 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,972 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,974 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,974 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,975 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,975 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,981 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,981 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,983 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,984 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,984 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,984 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:50:26,986 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:50:27,000 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:50:27,027 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:50:27,027 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:50:27,028 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:50:27,028 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:50:27,028 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:50:27,028 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:50:27,028 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:50:27,028 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:50:27,079 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:50:27,080 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 94#[L-1-1]don't care, 96#[L17]don't care, 98#[L17-1]don't care, 100#[L17-2]don't care, 102#[L17-3]don't care, 104#[L17-4]don't care, 106#[L711]don't care, 108#[L713]don't care, 110#[L714]don't care, 112#[L715]don't care, 114#[L717]don't care, 116#[L719]don't care, 118#[L-1-2]don't care, 120#[L-1-3]don't care, 122#[L776]don't care, 124#[L776-1]don't care, 126#[L777]don't care, 128#[P0ENTRY, L777-1]don't care, 132#[P0ENTRY, L778]don't care, 134#[L722, L778]don't care, 138#[L724, L778]don't care, 144#[L727, L778]don't care, 148#[L732, L778]don't care, 150#[P0FINAL, L778]don't care, 156#[P0EXIT, L778]don't care, 158#[P0EXIT, L778-1]don't care, 160#[P0EXIT, L779]don't care, 162#[P0EXIT, L779-1, P1ENTRY]don't care, 166#[P0EXIT, L779-1, L737]don't care, 168#[P0EXIT, L779-1, L739]don't care, 172#[P0EXIT, L742, L779-1]don't care, 176#[P0EXIT, L779-1, L747]don't care, 182#[P0EXIT, L779-1, P1FINAL]don't care, 184#[P0EXIT, L779-1, P1EXIT]don't care, 188#[P0EXIT, L780, P1EXIT]don't care, 190#[P0EXIT, L780-1, P1EXIT]don't care, 192#[P0EXIT, L781, P1EXIT]don't care, 194#[P0EXIT, P2ENTRY, P1EXIT, L781-1]don't care, 198#[P0EXIT, P2ENTRY, L782, P1EXIT]don't care, 200#[P0EXIT, L782, P1EXIT, L752]don't care, 206#[P0EXIT, L782, L754, P1EXIT]don't care, 208#[P0EXIT, L757, L782, P1EXIT]don't care, 214#[P0EXIT, L782, P1EXIT, L762]don't care, 218#[P0EXIT, L782, P2FINAL, P1EXIT]don't care, 222#[P0EXIT, L782, P1EXIT, P2EXIT]don't care, 224#[P0EXIT, L784, P1EXIT, P2EXIT]don't care, 226#[P0EXIT, P1EXIT, L785, P2EXIT]don't care, 228#[P0EXIT, P1EXIT, L2, P2EXIT]don't care, 230#[P0EXIT, P1EXIT, P2EXIT, L3]don't care, 232#[P0EXIT, P1EXIT, L2-1, P2EXIT]don't care, 236#[P0EXIT, L790, P1EXIT, P2EXIT]don't care, 238#[P0EXIT, L791, P1EXIT, P2EXIT]don't care, 240#[P0EXIT, P1EXIT, L18, P2EXIT]don't care, 242#[P0EXIT, L18-1, P1EXIT, P2EXIT]don't care, 244#[P0EXIT, L18-2, P1EXIT, P2EXIT]don't care, 248#[P0EXIT, P1EXIT, L17-5, P2EXIT]don't care, 252#[P0EXIT, L17-7, P1EXIT, P2EXIT]don't care, 256#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT]don't care] [2021-01-26 22:50:27,080 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:27,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:27,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1229032301, now seen corresponding path program 1 times [2021-01-26 22:50:27,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:27,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857638360] [2021-01-26 22:50:27,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:27,589 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 22:50:27,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857638360] [2021-01-26 22:50:27,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:27,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:50:27,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211641989] [2021-01-26 22:50:27,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:50:27,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:27,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:50:27,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:50:27,623 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:27,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:50:27,764 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:27,799 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:27,909 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:27,971 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:27,978 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:27,991 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:50:28,010 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:50:28,011 INFO L165 SleepSetCegar]: [263#[ULTIMATE.startENTRY]true, 264#[L-1]true, 265#[L-1-1]true, 266#[L17]true, 267#[L17-1]true, 268#[L17-2]true, 269#[L17-3]true, 270#[L17-4]true, 271#[L711]true, 272#[L713]true, 273#[L714]true, 274#[L715]true, 275#[L717]true, 276#[L719]true, 277#[L-1-2]true, 278#[L-1-3]true, 279#[L776]true, 280#[L776-1]true, 281#[L777]true, 282#[P0ENTRY, L777-1]true, 284#[P0ENTRY, L778]true, 285#[L722, L778]true, 287#[L724, L778]true, 290#[L727, L778]true, 292#[L732, L778]true, 293#[P0FINAL, L778]true, 296#[P0EXIT, L778]true, 297#[P0EXIT, L778-1]true, 298#[P0EXIT, L779]true, 299#[P0EXIT, L779-1, P1ENTRY]true, 301#[P0EXIT, L779-1, L737]true, 302#[P0EXIT, L779-1, L739]true, 305#[P0EXIT, L780, L739]true, 2247#[P0EXIT, L780-1, L739]true, 2250#[P0EXIT, L739, L781]true, 2253#[P0EXIT, P2ENTRY, L739, L781-1]true, 2259#[P0EXIT, P2ENTRY, L782, L739]true, 2264#[P0EXIT, L782, L739, L752]true, 2271#[P0EXIT, L782, L754, L739]true, 2276#[P0EXIT, L757, L782, L739]true, 2283#[P0EXIT, L782, L739, L762]true, 2289#[P0EXIT, L782, L739, P2FINAL]true, 2295#[P0EXIT, L782, L739, P2EXIT]true, 2298#[P0EXIT, L784, L739, P2EXIT]true, 2301#[P0EXIT, L739, L785, P2EXIT]true, 2304#[P0EXIT, L739, L2, P2EXIT]true, 2307#[P0EXIT, L739, P2EXIT, L3]true, 2312#[P0EXIT, L739, L2-1, P2EXIT]true, 2317#[P0EXIT, L790, L739, P2EXIT]true, 2321#[P0EXIT, L790, L742, P2EXIT](= ~y~0 1), 2323#[P0EXIT, L790, L747, P2EXIT](= ~y~0 1), 2325#[P0EXIT, L790, P1FINAL, P2EXIT](= ~y~0 1), 2327#[P0EXIT, L790, P1EXIT, P2EXIT](= ~y~0 1), 2328#[P0EXIT, L791, P1EXIT, P2EXIT](= ~y~0 1), 2329#[P0EXIT, P1EXIT, L18, P2EXIT](= ~y~0 1), 2330#[P0EXIT, L18-1, P1EXIT, P2EXIT](= ~y~0 1), 2331#[P0EXIT, L18-2, P1EXIT, P2EXIT](= ~y~0 1), 2333#[P0EXIT, P1EXIT, L17-5, P2EXIT](= ~y~0 1), 2335#[P0EXIT, L17-7, P1EXIT, P2EXIT](= ~y~0 1), 2337#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= ~y~0 1)] [2021-01-26 22:50:28,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:50:28,012 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:28,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:28,013 INFO L82 PathProgramCache]: Analyzing trace with hash -396787159, now seen corresponding path program 2 times [2021-01-26 22:50:28,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:28,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57147095] [2021-01-26 22:50:28,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:28,210 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 22:50:28,210 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57147095] [2021-01-26 22:50:28,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:28,211 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:50:28,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215411714] [2021-01-26 22:50:28,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:50:28,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:28,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:50:28,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:50:28,214 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:28,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:50:28,368 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:28,613 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:28,635 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:50:28,657 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:50:28,658 INFO L165 SleepSetCegar]: [2346#[ULTIMATE.startENTRY]true, 2348#[L-1]true, 2350#[L-1-1]true, 2352#[L17]true, 2354#[L17-1]true, 2356#[L17-2]true, 2358#[L17-3]true, 2360#[L17-4]true, 2362#[L711]true, 2364#[L713]true, 2366#[L714]true, 2368#[L715]true, 2370#[L717]true, 2372#[L719]true, 2374#[L-1-2]true, 2376#[L-1-3]true, 2378#[L776]true, 2380#[L776-1]true, 2382#[L777]true, 2384#[P0ENTRY, L777-1]true, 2388#[P0ENTRY, L778]true, 2390#[L722, L778]true, 2394#[L724, L778](= 2 ~y~0), 2400#[L727, L778](= 2 ~y~0), 2404#[L732, L778](= 2 ~y~0), 2406#[P0FINAL, L778](= 2 ~y~0), 2412#[P0EXIT, L778](= 2 ~y~0), 2414#[P0EXIT, L778-1](= 2 ~y~0), 2416#[P0EXIT, L779](= 2 ~y~0), 2418#[P0EXIT, L779-1, P1ENTRY](= 2 ~y~0), 2422#[P0EXIT, L779-1, L737](= 2 ~y~0), 2424#[P0EXIT, L779-1, L739](= 2 ~y~0), 2430#[P0EXIT, L780, L739](= 2 ~y~0), 3806#[P0EXIT, L780-1, L739](= 2 ~y~0), 3808#[P0EXIT, L739, L781](= 2 ~y~0), 3810#[P0EXIT, P2ENTRY, L739, L781-1](= 2 ~y~0), 3814#[P0EXIT, P2ENTRY, L782, L739](= 2 ~y~0), 3816#[P0EXIT, L782, L739, L752](= 2 ~y~0), 3820#[P0EXIT, L784, L739, L752](= 2 ~y~0), 5440#[P0EXIT, L739, L752, L785](= 2 ~y~0), 5445#[P0EXIT, L739, L752, L2](= 2 ~y~0), 5450#[P0EXIT, L739, L752, L3](= 2 ~y~0), 5458#[P0EXIT, L739, L2-1, L752](= 2 ~y~0), 5468#[P0EXIT, L790, L739, L752](= 2 ~y~0), 5478#[P0EXIT, L790, L742, L752](= ~y~0 1), 5486#[P0EXIT, L790, L752, L747](= ~y~0 1), 5495#[P0EXIT, L790, L752, P1FINAL](= ~y~0 1), 5504#[P0EXIT, L790, P1EXIT, L752](= ~y~0 1), 5510#[P0EXIT, L754, L790, P1EXIT](= ~y~0 1), 5514#[P0EXIT, L757, L790, P1EXIT](= ~y~0 1), 5522#[P0EXIT, L790, P1EXIT, L762](= ~y~0 1), 5528#[P0EXIT, L790, P2FINAL, P1EXIT](= ~y~0 1), 5533#[P0EXIT, L790, P1EXIT, P2EXIT](= ~y~0 1), 5535#[P0EXIT, L791, P1EXIT, P2EXIT](= ~y~0 1), 5537#[P0EXIT, P1EXIT, L18, P2EXIT](= ~y~0 1), 5539#[P0EXIT, L18-1, P1EXIT, P2EXIT](= ~y~0 1), 5541#[P0EXIT, L18-2, P1EXIT, P2EXIT](= ~y~0 1), 5545#[P0EXIT, P1EXIT, L17-5, P2EXIT](= ~y~0 1), 5549#[P0EXIT, L17-7, P1EXIT, P2EXIT](= ~y~0 1), 5553#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= ~y~0 1)] [2021-01-26 22:50:28,658 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:50:28,658 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:28,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:28,659 INFO L82 PathProgramCache]: Analyzing trace with hash -2125985329, now seen corresponding path program 3 times [2021-01-26 22:50:28,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:28,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001921421] [2021-01-26 22:50:28,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:28,820 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 22:50:28,821 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001921421] [2021-01-26 22:50:28,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:28,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:50:28,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543205895] [2021-01-26 22:50:28,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:50:28,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:28,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:50:28,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:50:28,823 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:28,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:50:29,176 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:29,215 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:31,404 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:50:31,432 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:50:31,433 INFO L165 SleepSetCegar]: [5561#[ULTIMATE.startENTRY]true, 5563#[L-1]true, 5565#[L-1-1]true, 5567#[L17]true, 5569#[L17-1]true, 5571#[L17-2]true, 5573#[L17-3]true, 5575#[L17-4]true, 5577#[L711]true, 5579#[L713](= ~__unbuffered_p2_EAX~0 0), 5581#[L714](= ~__unbuffered_p2_EAX~0 0), 5583#[L715](= ~__unbuffered_p2_EAX~0 0), 5585#[L717](= ~__unbuffered_p2_EAX~0 0), 5587#[L719](= ~__unbuffered_p2_EAX~0 0), 5589#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 5591#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 5593#[L776](= ~__unbuffered_p2_EAX~0 0), 5595#[L776-1](= ~__unbuffered_p2_EAX~0 0), 5597#[L777](= ~__unbuffered_p2_EAX~0 0), 5599#[P0ENTRY, L777-1](= ~__unbuffered_p2_EAX~0 0), 5603#[P0ENTRY, L778](= ~__unbuffered_p2_EAX~0 0), 5605#[L722, L778](= ~__unbuffered_p2_EAX~0 0), 5611#[L778-1, L722](= ~__unbuffered_p2_EAX~0 0), 55224#[L722, L779](= ~__unbuffered_p2_EAX~0 0), 55231#[L722, L779-1, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 55245#[L722, L779-1, L737](= ~__unbuffered_p2_EAX~0 0), 55257#[L722, L779-1, L739](= ~__unbuffered_p2_EAX~0 0), 55271#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 55290#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72921#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72933#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72942#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72949#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72956#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72963#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72977#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 72989#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 73005#[L722, L782, L754, P1EXIT](= ~y~0 1), 73021#[L724, L782, L754, P1EXIT](= 2 ~y~0), 73035#[L782, L754, L727, P1EXIT](= 2 ~y~0), 73047#[L732, L782, L754, P1EXIT](= 2 ~y~0), 73057#[P0FINAL, L782, L754, P1EXIT](= 2 ~y~0), 73071#[P0EXIT, L782, L754, P1EXIT](= 2 ~y~0), 73077#[P0EXIT, L757, L782, P1EXIT](= 2 ~y~0), 73087#[P0EXIT, L782, P1EXIT, L762](= 2 ~y~0), 73095#[P0EXIT, L782, P2FINAL, P1EXIT](= 2 ~y~0), 73103#[P0EXIT, L782, P1EXIT, P2EXIT](= 2 ~y~0), 73107#[P0EXIT, L784, P1EXIT, P2EXIT](= 2 ~y~0), 73111#[P0EXIT, P1EXIT, L785, P2EXIT](= 2 ~y~0), 73115#[P0EXIT, P1EXIT, L2, P2EXIT](= 2 ~y~0), 73119#[P0EXIT, P1EXIT, P2EXIT, L3](= 2 ~y~0), 73125#[P0EXIT, P1EXIT, L2-1, P2EXIT](= 2 ~y~0), 73131#[P0EXIT, L790, P1EXIT, P2EXIT](= 2 ~y~0), 73135#[P0EXIT, L791, P1EXIT, P2EXIT](= 2 ~y~0), 73139#[P0EXIT, P1EXIT, L18, P2EXIT](= 2 ~y~0), 73143#[P0EXIT, L18-1, P1EXIT, P2EXIT](= 2 ~y~0), 73149#[P0EXIT, L18-2, P1EXIT, P2EXIT](= 2 ~y~0), 73156#[P0EXIT, P1EXIT, L17-5, P2EXIT](= 2 ~y~0), 73163#[P0EXIT, L17-7, P1EXIT, P2EXIT](= 2 ~y~0), 73170#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= 2 ~y~0)] [2021-01-26 22:50:31,433 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:50:31,433 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:31,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:31,434 INFO L82 PathProgramCache]: Analyzing trace with hash -2133022581, now seen corresponding path program 4 times [2021-01-26 22:50:31,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:31,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161769753] [2021-01-26 22:50:31,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:31,610 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 22:50:31,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161769753] [2021-01-26 22:50:31,611 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:31,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:50:31,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109665990] [2021-01-26 22:50:31,612 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:50:31,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:31,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:50:31,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:50:31,615 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:31,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:50:33,699 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:50:33,734 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:50:33,735 INFO L165 SleepSetCegar]: [73179#[ULTIMATE.startENTRY]true, 73181#[L-1]true, 73183#[L-1-1]true, 73185#[L17]true, 73187#[L17-1]true, 73189#[L17-2]true, 73191#[L17-3]true, 73193#[L17-4]true, 73195#[L711]true, 73197#[L713](= ~__unbuffered_p2_EAX~0 0), 73199#[L714](= ~__unbuffered_p2_EAX~0 0), 73201#[L715](= ~__unbuffered_p2_EAX~0 0), 73203#[L717](= ~__unbuffered_p2_EAX~0 0), 73205#[L719](= ~__unbuffered_p2_EAX~0 0), 73207#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 73209#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 73211#[L776](= ~__unbuffered_p2_EAX~0 0), 73213#[L776-1](= ~__unbuffered_p2_EAX~0 0), 73215#[L777](= ~__unbuffered_p2_EAX~0 0), 73217#[P0ENTRY, L777-1](= ~__unbuffered_p2_EAX~0 0), 73221#[P0ENTRY, L778](= ~__unbuffered_p2_EAX~0 0), 73223#[L722, L778](= ~__unbuffered_p2_EAX~0 0), 73229#[L778-1, L722](= ~__unbuffered_p2_EAX~0 0), 95980#[L722, L779](= ~__unbuffered_p2_EAX~0 0), 95982#[L722, L779-1, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 95986#[L722, L779-1, L737](= ~__unbuffered_p2_EAX~0 0), 95988#[L722, L779-1, L739](= ~__unbuffered_p2_EAX~0 0), 95992#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 95998#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103722#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103724#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103728#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103730#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103732#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103734#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103738#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103740#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 103746#[L722, L782, L754, P1EXIT](= ~y~0 1), 103750#[L724, L782, L754, P1EXIT](= 2 ~y~0), 103758#[L782, L754, L727, P1EXIT](= 2 ~y~0), 103764#[L732, L782, L754, P1EXIT](= 2 ~y~0), 103768#[P0FINAL, L782, L754, P1EXIT](= 2 ~y~0), 103776#[P0EXIT, L782, L754, P1EXIT](= 2 ~y~0), 103780#[P0EXIT, L784, L754, P1EXIT](= 2 ~y~0), 104236#[P0EXIT, L754, P1EXIT, L785](= 2 ~y~0), 104242#[P0EXIT, L754, P1EXIT, L2](= 2 ~y~0), 104248#[P0EXIT, L754, P1EXIT, L3](= 2 ~y~0), 104258#[P0EXIT, L754, P1EXIT, L2-1](= 2 ~y~0), 104266#[P0EXIT, L754, L790, P1EXIT](= 2 ~y~0), 104272#[P0EXIT, L757, L790, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104278#[P0EXIT, L790, P1EXIT, L762](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104282#[P0EXIT, L790, P2FINAL, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104286#[P0EXIT, L790, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104288#[P0EXIT, L791, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104290#[P0EXIT, P1EXIT, L18, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104292#[P0EXIT, L18-1, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104294#[P0EXIT, L18-2, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104298#[P0EXIT, P1EXIT, L17-5, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104302#[P0EXIT, L17-7, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 104306#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))] [2021-01-26 22:50:33,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:50:33,736 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:33,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:33,736 INFO L82 PathProgramCache]: Analyzing trace with hash 515893131, now seen corresponding path program 5 times [2021-01-26 22:50:33,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:33,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065058752] [2021-01-26 22:50:33,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:33,853 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 22:50:33,853 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065058752] [2021-01-26 22:50:33,853 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:33,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:50:33,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734718427] [2021-01-26 22:50:33,854 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:50:33,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:33,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:50:33,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:50:33,855 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:33,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:50:35,431 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:50:35,553 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:50:35,554 INFO L165 SleepSetCegar]: [104314#[ULTIMATE.startENTRY]true, 104316#[L-1]true, 104318#[L-1-1]true, 104320#[L17]true, 104322#[L17-1]true, 104324#[L17-2]true, 104326#[L17-3]true, 104328#[L17-4]true, 104330#[L711]true, 104332#[L713](= ~__unbuffered_p2_EAX~0 0), 104334#[L714](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104336#[L715](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104338#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104340#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104342#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104344#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104346#[L776](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104348#[L776-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104350#[L777](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104352#[P0ENTRY, L777-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104356#[P0ENTRY, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104358#[L722, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 104364#[L778-1, L722](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 128224#[L722, L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 128226#[L722, L779-1, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 128230#[L722, L779-1, L737](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 128232#[L722, L779-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 128236#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 128242#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135966#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135968#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135972#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135974#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135976#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135978#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135982#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135984#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135990#[L722, L782, L754, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 135992#[L757, L722, L782, P1EXIT](= ~y~0 1), 140038#[L757, L724, L782, P1EXIT](= 2 ~y~0), 140054#[L757, L782, L727, P1EXIT](= 2 ~y~0), 140066#[L757, L732, L782, P1EXIT](= 2 ~y~0), 140074#[L757, P0FINAL, L782, P1EXIT](= 2 ~y~0), 140090#[P0EXIT, L757, L782, P1EXIT](= 2 ~y~0), 140098#[P0EXIT, L782, P1EXIT, L762](= 2 ~y~0), 140106#[P0EXIT, L782, P2FINAL, P1EXIT](= 2 ~y~0), 140114#[P0EXIT, L782, P1EXIT, P2EXIT](= 2 ~y~0), 140118#[P0EXIT, L784, P1EXIT, P2EXIT](= 2 ~y~0), 140122#[P0EXIT, P1EXIT, L785, P2EXIT](= 2 ~y~0), 140126#[P0EXIT, P1EXIT, L2, P2EXIT](= 2 ~y~0), 140130#[P0EXIT, P1EXIT, P2EXIT, L3](= 2 ~y~0), 140136#[P0EXIT, P1EXIT, L2-1, P2EXIT](= 2 ~y~0), 140142#[P0EXIT, L790, P1EXIT, P2EXIT](= 2 ~y~0), 140146#[P0EXIT, L791, P1EXIT, P2EXIT](= 2 ~y~0), 140150#[P0EXIT, P1EXIT, L18, P2EXIT](= 2 ~y~0), 140154#[P0EXIT, L18-1, P1EXIT, P2EXIT](= 2 ~y~0), 140160#[P0EXIT, L18-2, P1EXIT, P2EXIT](= 2 ~y~0), 140166#[P0EXIT, P1EXIT, L17-5, P2EXIT](= 2 ~y~0), 140172#[P0EXIT, L17-7, P1EXIT, P2EXIT](= 2 ~y~0), 140178#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= 2 ~y~0)] [2021-01-26 22:50:35,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:50:35,554 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:35,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:35,555 INFO L82 PathProgramCache]: Analyzing trace with hash -113818411, now seen corresponding path program 6 times [2021-01-26 22:50:35,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:35,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370667007] [2021-01-26 22:50:35,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:35,756 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 22:50:35,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370667007] [2021-01-26 22:50:35,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:35,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:50:35,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251355470] [2021-01-26 22:50:35,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:50:35,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:35,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:50:35,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:50:35,759 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:35,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:50:37,856 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:50:37,857 INFO L165 SleepSetCegar]: [140186#[ULTIMATE.startENTRY]true, 140188#[L-1]true, 140190#[L-1-1]true, 140192#[L17]true, 140194#[L17-1]true, 140196#[L17-2]true, 140198#[L17-3]true, 140200#[L17-4]true, 140202#[L711]true, 140204#[L713](= ~__unbuffered_p2_EAX~0 0), 140206#[L714](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140208#[L715](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140210#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140212#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140214#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140216#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140218#[L776](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140220#[L776-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140222#[L777](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140224#[P0ENTRY, L777-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140228#[P0ENTRY, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140230#[L722, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 140236#[L778-1, L722](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 182839#[L722, L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 182841#[L722, L779-1, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 182845#[L722, L779-1, L737](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 182847#[L722, L779-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 182851#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 182857#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191365#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191367#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191371#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191373#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191375#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191377#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191381#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191383#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191389#[L722, L782, L754, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191391#[L757, L722, L782, P1EXIT](= ~y~0 1), 192775#[L757, L724, L782, P1EXIT](= 2 ~y~0), 192783#[L724, L782, P1EXIT, L762](= 2 ~y~0), 194795#[L724, L782, P2FINAL, P1EXIT](= 2 ~y~0), 194807#[L724, L782, P1EXIT, P2EXIT](= 2 ~y~0), 194813#[L724, L784, P1EXIT, P2EXIT](= 2 ~y~0), 194819#[L724, P1EXIT, L785, P2EXIT](= 2 ~y~0), 194825#[L724, P1EXIT, L2, P2EXIT](= 2 ~y~0), 194831#[L724, P1EXIT, P2EXIT, L3](= 2 ~y~0), 194841#[L724, P1EXIT, L2-1, P2EXIT](= 2 ~y~0), 194849#[L724, L790, P1EXIT, P2EXIT](= 2 ~y~0), 194857#[L790, L727, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194861#[L732, L790, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194865#[P0FINAL, L790, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194869#[P0EXIT, L790, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194871#[P0EXIT, L791, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194873#[P0EXIT, P1EXIT, L18, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194875#[P0EXIT, L18-1, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194877#[P0EXIT, L18-2, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194881#[P0EXIT, P1EXIT, L17-5, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194885#[P0EXIT, L17-7, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 194889#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0))] [2021-01-26 22:50:37,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 22:50:37,857 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:37,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:37,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1567468049, now seen corresponding path program 7 times [2021-01-26 22:50:37,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:37,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897537664] [2021-01-26 22:50:37,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:38,050 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 22:50:38,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897537664] [2021-01-26 22:50:38,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:38,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 22:50:38,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387445927] [2021-01-26 22:50:38,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 22:50:38,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:38,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 22:50:38,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 22:50:38,053 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:38,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:50:38,121 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:38,298 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:38,316 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:38,330 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:38,822 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:38,837 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:38,894 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:38,933 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:40,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-26 22:50:40,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:50:40 BasicIcfg [2021-01-26 22:50:40,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:50:40,675 INFO L168 Benchmark]: Toolchain (without parser) took 15040.23 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 275.8 MB in the beginning and 985.9 MB in the end (delta: -710.0 MB). Peak memory consumption was 711.8 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:40,676 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:50:40,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.45 ms. Allocated memory is still 302.0 MB. Free memory was 274.8 MB in the beginning and 273.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:40,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.75 ms. Allocated memory is still 302.0 MB. Free memory was 273.4 MB in the beginning and 271.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:40,679 INFO L168 Benchmark]: Boogie Preprocessor took 27.49 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 270.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:40,679 INFO L168 Benchmark]: RCFGBuilder took 500.97 ms. Allocated memory is still 302.0 MB. Free memory was 270.4 MB in the beginning and 247.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:40,680 INFO L168 Benchmark]: TraceAbstraction took 13774.79 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 247.3 MB in the beginning and 985.9 MB in the end (delta: -738.6 MB). Peak memory consumption was 683.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:40,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 670.45 ms. Allocated memory is still 302.0 MB. Free memory was 274.8 MB in the beginning and 273.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 46.75 ms. Allocated memory is still 302.0 MB. Free memory was 273.4 MB in the beginning and 271.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 27.49 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 270.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 500.97 ms. Allocated memory is still 302.0 MB. Free memory was 270.4 MB in the beginning and 247.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 13774.79 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 247.3 MB in the beginning and 985.9 MB in the end (delta: -738.6 MB). Peak memory consumption was 683.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.6s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 413 NumberOfCodeBlocks, 413 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 406 ConstructedInterpolants, 0 QuantifiedInterpolants, 64960 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...