/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe014_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:27:10,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:27:10,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:27:10,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:27:10,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:27:10,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:27:10,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:27:10,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:27:10,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:27:10,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:27:10,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:27:10,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:27:10,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:27:10,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:27:10,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:27:10,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:27:10,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:27:10,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:27:10,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:27:10,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:27:10,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:27:10,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:27:10,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:27:10,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:27:10,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:27:10,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:27:10,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:27:10,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:27:10,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-27 02:27:10,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:27:10,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:27:10,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:27:10,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:27:10,478 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:27:10,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:27:10,479 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:27:10,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:27:10,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:27:10,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:27:10,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:27:10,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:27:10,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:27:10,482 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:27:10,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:27:10,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:27:10,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:27:10,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:27:10,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:27:10,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:27:10,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:27:10,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:27:10,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:27:10,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:27:10,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:27:10,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:27:10,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:27:10,487 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:27:10,487 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:27:10,487 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:27:10,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:27:10,488 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:27:10,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:27:10,489 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:27:10,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:27:10,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:27:10,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:27:10,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:27:10,989 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:27:10,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_pso.opt.i [2021-01-27 02:27:11,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a44e9e57/5e72cc19525c48da9751dbec1410daf5/FLAG91021d731 [2021-01-27 02:27:11,718 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:27:11,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_pso.opt.i [2021-01-27 02:27:11,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a44e9e57/5e72cc19525c48da9751dbec1410daf5/FLAG91021d731 [2021-01-27 02:27:11,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a44e9e57/5e72cc19525c48da9751dbec1410daf5 [2021-01-27 02:27:11,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:27:12,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:27:12,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:27:12,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:27:12,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:27:12,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:27:11" (1/1) ... [2021-01-27 02:27:12,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4573eec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12, skipping insertion in model container [2021-01-27 02:27:12,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:27:11" (1/1) ... [2021-01-27 02:27:12,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:27:12,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:27:12,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:27:12,512 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:27:12,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:27:12,700 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:27:12,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12 WrapperNode [2021-01-27 02:27:12,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:27:12,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:27:12,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:27:12,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:27:12,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:27:12,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:27:12,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:27:12,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:27:12,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (1/1) ... [2021-01-27 02:27:12,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:27:12,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:27:12,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:27:12,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:27:12,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (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 [2021-01-27 02:27:12,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:27:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:27:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:27:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:27:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:27:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:27:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:27:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:27:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:27:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:27:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:27:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:27:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:27:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:27:12,939 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:27:13,312 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:27:13,312 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:27:13,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:27:13 BoogieIcfgContainer [2021-01-27 02:27:13,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:27:13,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:27:13,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:27:13,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:27:13,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:27:11" (1/3) ... [2021-01-27 02:27:13,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d99aae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:27:13, skipping insertion in model container [2021-01-27 02:27:13,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:12" (2/3) ... [2021-01-27 02:27:13,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d99aae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:27:13, skipping insertion in model container [2021-01-27 02:27:13,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:27:13" (3/3) ... [2021-01-27 02:27:13,339 INFO L111 eAbstractionObserver]: Analyzing ICFG safe014_pso.opt.i [2021-01-27 02:27:13,358 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:27:13,359 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:27:13,362 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:27:13,363 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:27:13,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,402 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,402 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,403 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,403 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,403 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,403 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,404 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,404 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,405 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,405 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,406 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,406 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,407 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,407 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,409 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,410 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,410 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,410 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,410 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,410 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,411 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,411 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,412 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,412 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,412 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,412 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,416 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,416 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,423 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,424 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,424 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,424 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,427 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,427 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:13,430 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:27:13,446 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:27:13,475 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:27:13,475 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:27:13,476 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:27:13,476 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:27:13,476 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:27:13,476 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:27:13,476 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:27:13,477 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:27:13,539 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:27:13,541 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 97#[L-1-1]don't care, 100#[L17]don't care, 103#[L17-1]don't care, 106#[L17-2]don't care, 109#[L17-3]don't care, 112#[L17-4]don't care, 115#[L711]don't care, 118#[L713]don't care, 121#[L715]don't care, 124#[L716]don't care, 127#[L717]don't care, 130#[L719]don't care, 133#[L721]don't care, 136#[L-1-2]don't care, 139#[L-1-3]don't care, 142#[L778]don't care, 145#[L778-1]don't care, 148#[L779]don't care, 151#[P0ENTRY, L779-1]don't care, 154#[L724, L779-1]don't care, 160#[L726, L779-1]don't care, 168#[L729, L779-1]don't care, 174#[L734, L779-1]don't care, 178#[P0FINAL, L779-1]don't care, 186#[P0EXIT, L779-1]don't care, 190#[P0EXIT, L780]don't care, 193#[P0EXIT, L780-1]don't care, 196#[P0EXIT, L781]don't care, 199#[P0EXIT, P1ENTRY, L781-1]don't care, 202#[P0EXIT, L782, P1ENTRY]don't care, 208#[P0EXIT, L782, L739]don't care, 216#[P0EXIT, L741, L782]don't care, 220#[P0EXIT, L782, L744]don't care, 226#[P0EXIT, L782, L749]don't care, 234#[P0EXIT, P1FINAL, L782]don't care, 238#[P0EXIT, L782, P1EXIT]don't care, 244#[P0EXIT, L782-1, P1EXIT]don't care, 247#[P0EXIT, L783, P1EXIT]don't care, 250#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 253#[P0EXIT, L754, L783-1, P1EXIT]don't care, 259#[P0EXIT, L756, L783-1, P1EXIT]don't care, 265#[P0EXIT, L759, L783-1, P1EXIT]don't care, 271#[P0EXIT, L764, L783-1, P1EXIT]don't care, 277#[P2FINAL, P0EXIT, L783-1, P1EXIT]don't care, 283#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 289#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 292#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 295#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 298#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 301#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 306#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 304#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 311#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 314#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 317#[L18, P0EXIT, P2EXIT, P1EXIT]don't care, 320#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 323#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 329#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 366#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:27:13,541 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:13,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:13,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1698561208, now seen corresponding path program 1 times [2021-01-27 02:27:13,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:13,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618918873] [2021-01-27 02:27:13,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:13,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618918873] [2021-01-27 02:27:13,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:13,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:27:13,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571491775] [2021-01-27 02:27:13,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:27:13,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:14,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:27:14,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:27:14,012 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:14,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:27:14,033 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:14,034 INFO L165 SleepSetCegar]: [372#[ULTIMATE.startENTRY]true, 374#[L-1]true, 376#[L-1-1]true, 378#[L17]true, 380#[L17-1]true, 382#[L17-2]true, 384#[L17-3]true, 386#[L17-4]true, 388#[L711]true, 390#[L713]true, 392#[L715]true, 394#[L716]true, 396#[L717]true, 398#[L719]true, 400#[L721]true, 402#[L-1-2]true, 404#[L-1-3]true, 406#[L778]true, 408#[L778-1]true, 410#[L779]true, 412#[P0ENTRY, L779-1]true, 414#[L724, L779-1]true, 418#[L726, L779-1]true, 423#[L729, L779-1]true, 427#[L734, L779-1]true, 430#[P0FINAL, L779-1]true, 435#[P0EXIT, L779-1]true, 438#[P0EXIT, L780]true, 440#[P0EXIT, L780-1]true, 442#[P0EXIT, L781]true, 444#[P0EXIT, P1ENTRY, L781-1]true, 446#[P0EXIT, L782, P1ENTRY]true, 450#[P0EXIT, L782, L739]true, 455#[P0EXIT, L741, L782]true, 458#[P0EXIT, L782, L744]true, 462#[P0EXIT, L782, L749]true, 467#[P0EXIT, P1FINAL, L782]true, 470#[P0EXIT, L782, P1EXIT]true, 474#[P0EXIT, L782-1, P1EXIT]true, 476#[P0EXIT, L783, P1EXIT]true, 478#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 480#[P0EXIT, L754, L783-1, P1EXIT]true, 484#[P0EXIT, L756, L783-1, P1EXIT]true, 488#[P0EXIT, L759, L783-1, P1EXIT]true, 492#[P0EXIT, L764, L783-1, P1EXIT]true, 496#[P2FINAL, P0EXIT, L783-1, P1EXIT]true, 500#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 504#[P0EXIT, P2EXIT, L784, P1EXIT]true, 506#[P0EXIT, P2EXIT, L786, P1EXIT]true, 508#[P0EXIT, P2EXIT, L787, P1EXIT]true, 510#[P0EXIT, P2EXIT, P1EXIT, L2]true, 512#[P0EXIT, P2EXIT, L3, P1EXIT]true, 514#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 520#[P0EXIT, P2EXIT, L792, P1EXIT]true, 522#[P0EXIT, P2EXIT, L793, P1EXIT]true, 524#[L18, P0EXIT, P2EXIT, P1EXIT]true, 526#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 528#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 532#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 534#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 538#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:27:14,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:27:14,035 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:14,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:14,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1393168183, now seen corresponding path program 1 times [2021-01-27 02:27:14,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:14,037 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402231337] [2021-01-27 02:27:14,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:14,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402231337] [2021-01-27 02:27:14,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:14,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:27:14,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147573639] [2021-01-27 02:27:14,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:27:14,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:14,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:27:14,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:27:14,404 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:14,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:27:14,561 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:14,684 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:27:16,083 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:16,084 INFO L165 SleepSetCegar]: [549#[ULTIMATE.startENTRY]true, 552#[L-1]true, 555#[L-1-1]true, 558#[L17]true, 561#[L17-1]true, 564#[L17-2]true, 567#[L17-3]true, 570#[L17-4]true, 573#[L711]true, 576#[L713](= ~__unbuffered_p0_EAX~0 0), 579#[L715](= ~__unbuffered_p0_EAX~0 0), 582#[L716](= ~__unbuffered_p0_EAX~0 0), 585#[L717](= ~__unbuffered_p0_EAX~0 0), 588#[L719](= ~__unbuffered_p0_EAX~0 0), 591#[L721](= ~__unbuffered_p0_EAX~0 0), 596#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 599#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 602#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 605#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 608#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 611#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 614#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 622#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36493#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36499#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36505#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36514#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36526#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36540#[L741, L724, L782](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36550#[L724, L782, L744](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36562#[L724, L782, L749](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36576#[L724, P1FINAL, L782](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36586#[L724, L782, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36595#[L724, L782-1, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36601#[L724, L783, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36607#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36616#[L724, L754, L783-1, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36628#[L724, L756, L783-1, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36640#[L724, L759, L783-1, P1EXIT](= ~__unbuffered_p0_EAX~0 0), 36652#[L759, L726, L783-1, P1EXIT]true, 36663#[L729, L759, L783-1, P1EXIT]true, 36670#[L759, L734, L783-1, P1EXIT]true, 36679#[L759, P0FINAL, L783-1, P1EXIT]true, 36688#[P0EXIT, L759, L783-1, P1EXIT]true, 36697#[P0EXIT, L764, L783-1, P1EXIT]true, 36703#[P2FINAL, P0EXIT, L783-1, P1EXIT]true, 36709#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 36715#[P0EXIT, P2EXIT, L784, P1EXIT]true, 36718#[P0EXIT, P2EXIT, L786, P1EXIT]true, 36721#[P0EXIT, P2EXIT, L787, P1EXIT]true, 36724#[P0EXIT, P2EXIT, P1EXIT, L2]true, 36727#[P0EXIT, P2EXIT, L3, P1EXIT]true, 36730#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 36736#[P0EXIT, P2EXIT, L792, P1EXIT]true, 36739#[P0EXIT, P2EXIT, L793, P1EXIT]true, 36742#[L18, P0EXIT, P2EXIT, P1EXIT]true, 36745#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 36748#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 36754#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 36757#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 36763#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:27:16,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:27:16,084 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:16,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:16,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1348004441, now seen corresponding path program 2 times [2021-01-27 02:27:16,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:16,087 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651533001] [2021-01-27 02:27:16,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:16,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651533001] [2021-01-27 02:27:16,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:16,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:27:16,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236325413] [2021-01-27 02:27:16,263 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:27:16,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:16,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:27:16,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:27:16,264 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:16,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:27:17,701 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:27:17,723 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:17,724 INFO L165 SleepSetCegar]: [36775#[ULTIMATE.startENTRY]true, 36778#[L-1]true, 36781#[L-1-1]true, 36784#[L17]true, 36787#[L17-1]true, 36790#[L17-2]true, 36793#[L17-3]true, 36796#[L17-4]true, 36799#[L711]true, 36802#[L713](= ~__unbuffered_p0_EAX~0 0), 36805#[L715](= ~__unbuffered_p0_EAX~0 0), 36808#[L716](= ~__unbuffered_p0_EAX~0 0), 36811#[L717](= ~__unbuffered_p0_EAX~0 0), 36814#[L719](= ~__unbuffered_p0_EAX~0 0), 36817#[L721](= ~__unbuffered_p0_EAX~0 0), 36820#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36823#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36826#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36829#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36832#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36835#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36838#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36846#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64129#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64132#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64135#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64138#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64144#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64152#[L741, L724, L782](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64156#[L724, L782, L744](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64162#[L724, L782, L749](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64170#[L724, P1FINAL, L782](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64174#[L724, L782, P1EXIT](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64180#[L724, L782-1, P1EXIT](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64183#[L724, L783, P1EXIT](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64186#[P2ENTRY, L724, L783-1, P1EXIT](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64189#[L724, L754, L783-1, P1EXIT](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64195#[L724, L756, L783-1, P1EXIT](and (= 2 ~x~0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 64201#[L724, L759, L783-1, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EAX~0 0)), 64207#[L759, L726, L783-1, P1EXIT](= 2 ~x~0), 64216#[L764, L726, L783-1, P1EXIT](= 2 ~x~0), 66025#[P2FINAL, L726, L783-1, P1EXIT](= 2 ~x~0), 66035#[P2EXIT, L726, L783-1, P1EXIT](= 2 ~x~0), 66043#[P2EXIT, L784, L726, P1EXIT](= 2 ~x~0), 66048#[P2EXIT, L786, L726, P1EXIT](= 2 ~x~0), 66053#[P2EXIT, L787, L726, P1EXIT](= 2 ~x~0), 66058#[P2EXIT, L726, P1EXIT, L2](= 2 ~x~0), 66063#[P2EXIT, L726, L3, P1EXIT](= 2 ~x~0), 66070#[P2EXIT, L726, L2-1, P1EXIT](= 2 ~x~0), 66078#[P2EXIT, L726, L792, P1EXIT](= 2 ~x~0), 66085#[P2EXIT, L793, L726, P1EXIT](= 2 ~x~0), 66093#[P2EXIT, L729, L793, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66099#[P2EXIT, L793, L734, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66105#[P2EXIT, L793, P0FINAL, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66111#[P0EXIT, P2EXIT, L793, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66115#[L18, P0EXIT, P2EXIT, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66118#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66121#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66127#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66130#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2)), 66136#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= 2 ~x~0) (= ~__unbuffered_p0_EBX~0 2))] [2021-01-27 02:27:17,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:27:17,725 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:17,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:17,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1382404501, now seen corresponding path program 3 times [2021-01-27 02:27:17,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:17,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810690446] [2021-01-27 02:27:17,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:17,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810690446] [2021-01-27 02:27:17,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:17,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:27:17,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864991093] [2021-01-27 02:27:17,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:27:17,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:17,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:27:17,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:27:17,957 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:17,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:27:18,064 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:18,295 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:18,325 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:18,622 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:18,643 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:18,702 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:27:19,423 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:19,425 INFO L165 SleepSetCegar]: [66149#[ULTIMATE.startENTRY]true, 66152#[L-1]true, 66155#[L-1-1]true, 66158#[L17]true, 66161#[L17-1]true, 66164#[L17-2]true, 66167#[L17-3]true, 66170#[L17-4]true, 66173#[L711](= ~__unbuffered_cnt~0 0), 66176#[L713](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 66179#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 66182#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 66187#[L717](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66190#[L719](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66193#[L721](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66196#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66199#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66202#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66205#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66208#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66211#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66214#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 66222#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79749#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79752#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79755#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79758#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79764#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79772#[L741, L724, L782](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79778#[L741, L724, L782-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 88983#[L741, L724, L783](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 88993#[P2ENTRY, L741, L724, L783-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89010#[L741, L724, L754, L783-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89030#[L741, L724, L756, L783-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89050#[L741, L724, L759, L783-1](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89077#[L741, L759, L726, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89100#[L729, L741, L759, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89121#[L741, L759, L734, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 89147#[L741, L759, P0FINAL, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 89173#[P0EXIT, L741, L759, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 89197#[P0EXIT, L759, L744, L783-1](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 89210#[P0EXIT, L759, L783-1, L749](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 89227#[P0EXIT, P1FINAL, L759, L783-1](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 89240#[P0EXIT, L759, L783-1, P1EXIT](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 89253#[P0EXIT, L764, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 89263#[P2FINAL, P0EXIT, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 89273#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 89281#[P0EXIT, P2EXIT, L784, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 89286#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~x~0), 89291#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~x~0), 89296#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~x~0), 89301#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~x~0), 89308#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~x~0), 89316#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~x~0), 89321#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~x~0), 89326#[L18, P0EXIT, P2EXIT, P1EXIT](= 2 ~x~0), 89331#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~x~0), 89338#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~x~0), 89346#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~x~0), 89351#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~x~0), 89359#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~x~0)] [2021-01-27 02:27:19,425 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:27:19,426 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:19,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:19,426 INFO L82 PathProgramCache]: Analyzing trace with hash 2050990691, now seen corresponding path program 4 times [2021-01-27 02:27:19,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:19,427 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210124955] [2021-01-27 02:27:19,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:19,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210124955] [2021-01-27 02:27:19,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:19,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:27:19,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208407616] [2021-01-27 02:27:19,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:27:19,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:19,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:27:19,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:27:19,570 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:19,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:27:19,660 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:20,105 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:27:21,062 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:21,064 INFO L165 SleepSetCegar]: [89371#[ULTIMATE.startENTRY]true, 89374#[L-1]true, 89377#[L-1-1]true, 89380#[L17]true, 89383#[L17-1]true, 89386#[L17-2]true, 89389#[L17-3]true, 89392#[L17-4]true, 89395#[L711](= ~__unbuffered_cnt~0 0), 89398#[L713](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 89401#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 89404#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 89407#[L717](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89410#[L719](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89413#[L721](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89416#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89419#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89422#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89425#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89428#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89431#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89434#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 89442#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 108311#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 108314#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 108317#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 108320#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 108326#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 108332#[L724, L782-1, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 121973#[L724, L783, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 121985#[P2ENTRY, L724, L783-1, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 122006#[L724, L754, L783-1, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 122030#[L724, L756, L783-1, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 122054#[L724, L759, L783-1, L739](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 122084#[L759, L726, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 122113#[L729, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 122138#[L759, L734, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 122168#[L759, P0FINAL, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 122198#[P0EXIT, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 122224#[P0EXIT, L741, L759, L783-1](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 122233#[P0EXIT, L759, L744, L783-1](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 122240#[P0EXIT, L759, L783-1, L749](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 122251#[P0EXIT, P1FINAL, L759, L783-1](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 122258#[P0EXIT, L759, L783-1, P1EXIT](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 122267#[P0EXIT, L764, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 122273#[P2FINAL, P0EXIT, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 122279#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 122285#[P0EXIT, P2EXIT, L784, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 122288#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~x~0), 122291#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~x~0), 122294#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~x~0), 122297#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~x~0), 122300#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~x~0), 122306#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~x~0), 122309#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~x~0), 122312#[L18, P0EXIT, P2EXIT, P1EXIT](= 2 ~x~0), 122315#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~x~0), 122318#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~x~0), 122324#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~x~0), 122327#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~x~0), 122333#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~x~0)] [2021-01-27 02:27:21,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:27:21,064 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:21,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:21,065 INFO L82 PathProgramCache]: Analyzing trace with hash 363917803, now seen corresponding path program 5 times [2021-01-27 02:27:21,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:21,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074442662] [2021-01-27 02:27:21,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:27:21,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074442662] [2021-01-27 02:27:21,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:21,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:27:21,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331538630] [2021-01-27 02:27:21,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:27:21,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:21,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:27:21,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:27:21,202 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:21,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:27:21,306 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:21,932 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:23,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:27:23,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:27:23 BasicIcfg [2021-01-27 02:27:23,737 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:27:23,740 INFO L168 Benchmark]: Toolchain (without parser) took 11741.20 ms. Allocated memory was 304.1 MB in the beginning and 1.0 GB in the end (delta: 721.4 MB). Free memory was 279.4 MB in the beginning and 850.4 MB in the end (delta: -571.0 MB). Peak memory consumption was 404.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:23,740 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 304.1 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:27:23,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.74 ms. Allocated memory is still 304.1 MB. Free memory was 278.3 MB in the beginning and 247.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:23,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.02 ms. Allocated memory is still 304.1 MB. Free memory was 247.5 MB in the beginning and 285.6 MB in the end (delta: -38.1 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:23,743 INFO L168 Benchmark]: Boogie Preprocessor took 30.29 ms. Allocated memory is still 304.1 MB. Free memory was 285.6 MB in the beginning and 284.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:27:23,744 INFO L168 Benchmark]: RCFGBuilder took 469.90 ms. Allocated memory is still 304.1 MB. Free memory was 284.6 MB in the beginning and 261.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:23,745 INFO L168 Benchmark]: TraceAbstraction took 10415.13 ms. Allocated memory was 304.1 MB in the beginning and 1.0 GB in the end (delta: 721.4 MB). Free memory was 261.5 MB in the beginning and 850.4 MB in the end (delta: -588.9 MB). Peak memory consumption was 387.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:23,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 304.1 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 694.74 ms. Allocated memory is still 304.1 MB. Free memory was 278.3 MB in the beginning and 247.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 111.02 ms. Allocated memory is still 304.1 MB. Free memory was 247.5 MB in the beginning and 285.6 MB in the end (delta: -38.1 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 30.29 ms. Allocated memory is still 304.1 MB. Free memory was 285.6 MB in the beginning and 284.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 469.90 ms. Allocated memory is still 304.1 MB. Free memory was 284.6 MB in the beginning and 261.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 10415.13 ms. Allocated memory was 304.1 MB in the beginning and 1.0 GB in the end (delta: 721.4 MB). Free memory was 261.5 MB in the beginning and 850.4 MB in the end (delta: -588.9 MB). Peak memory consumption was 387.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.2s, OverallIterations: 6, 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, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 361 NumberOfCodeBlocks, 361 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 355 ConstructedInterpolants, 0 QuantifiedInterpolants, 49325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...