/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/safe035_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:09:29,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:09:29,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:09:29,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:09:29,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:09:29,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:09:29,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:09:29,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:09:29,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:09:29,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:09:29,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:09:29,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:09:29,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:09:29,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:09:29,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:09:29,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:09:29,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:09:29,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:09:29,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:09:29,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:09:29,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:09:29,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:09:29,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:09:29,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:09:29,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:09:29,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:09:29,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:09:29,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:09:29,237 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 23:09:29,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:09:29,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:09:29,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:09:29,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:09:29,289 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:09:29,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:09:29,289 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:09:29,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:09:29,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:09:29,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:09:29,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:09:29,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:09:29,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:09:29,292 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:09:29,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:09:29,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:09:29,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:09:29,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:09:29,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:09:29,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:09:29,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:09:29,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:09:29,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:09:29,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:09:29,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:09:29,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:09:29,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:09:29,295 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:09:29,295 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:09:29,296 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:09:29,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:09:29,296 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:09:29,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:09:29,296 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:09:29,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:09:29,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:09:29,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:09:29,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:09:29,730 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:09:29,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_tso.opt.i [2021-01-26 23:09:29,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2baf97747/1b4b082ca48d4503bc48eb1e323ce810/FLAGf09a4c37e [2021-01-26 23:09:30,576 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:09:30,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_tso.opt.i [2021-01-26 23:09:30,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2baf97747/1b4b082ca48d4503bc48eb1e323ce810/FLAGf09a4c37e [2021-01-26 23:09:30,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2baf97747/1b4b082ca48d4503bc48eb1e323ce810 [2021-01-26 23:09:30,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:09:30,789 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:09:30,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:09:30,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:09:30,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:09:30,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:09:30" (1/1) ... [2021-01-26 23:09:30,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3311b1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:30, skipping insertion in model container [2021-01-26 23:09:30,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:09:30" (1/1) ... [2021-01-26 23:09:30,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:09:30,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:09:31,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:09:31,254 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:09:31,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:09:31,417 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:09:31,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31 WrapperNode [2021-01-26 23:09:31,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:09:31,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:09:31,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:09:31,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:09:31,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:09:31,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:09:31,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:09:31,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:09:31,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (1/1) ... [2021-01-26 23:09:31,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:09:31,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:09:31,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:09:31,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:09:31,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (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 23:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 23:09:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 23:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 23:09:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 23:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 23:09:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 23:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:09:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:09:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:09:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:09:31,641 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 23:09:32,204 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:09:32,204 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 23:09:32,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:09:32 BoogieIcfgContainer [2021-01-26 23:09:32,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:09:32,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:09:32,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:09:32,213 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:09:32,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:09:30" (1/3) ... [2021-01-26 23:09:32,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7333f9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:09:32, skipping insertion in model container [2021-01-26 23:09:32,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:31" (2/3) ... [2021-01-26 23:09:32,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7333f9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:09:32, skipping insertion in model container [2021-01-26 23:09:32,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:09:32" (3/3) ... [2021-01-26 23:09:32,217 INFO L111 eAbstractionObserver]: Analyzing ICFG safe035_tso.opt.i [2021-01-26 23:09:32,234 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:09:32,234 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:09:32,238 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:09:32,239 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:09:32,280 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,281 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,281 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,281 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,281 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,281 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,282 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,282 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,282 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,282 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,283 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,283 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,283 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,284 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,284 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,284 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,284 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,284 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,285 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,285 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,285 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,285 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,286 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,287 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,288 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,289 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,289 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,289 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,290 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,290 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,290 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,291 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,292 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,292 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,292 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,292 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,304 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,304 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,308 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,309 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,309 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,309 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,312 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,313 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,313 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,313 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:32,317 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:09:32,329 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:09:32,370 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:09:32,370 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:09:32,371 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:09:32,371 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:09:32,371 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:09:32,371 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:09:32,371 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:09:32,371 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:32,420 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:32,421 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L715]don't care, 113#[L716]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L784]don't care, 127#[L784-1]don't care, 129#[L785]don't care, 131#[P0ENTRY, L785-1]don't care, 133#[L786, P0ENTRY]don't care, 139#[L786, L724]don't care, 143#[L786, L726]don't care, 147#[L786, L731]don't care, 151#[L786, L736]don't care, 155#[L786, P0FINAL]don't care, 159#[L786, P0EXIT]don't care, 161#[P0EXIT, L786-1]don't care, 163#[P0EXIT, L787]don't care, 165#[P0EXIT, L787-1, P1ENTRY]don't care, 169#[P0EXIT, L787-1, L741]don't care, 173#[P0EXIT, L787-1, L743]don't care, 177#[P0EXIT, L787-1, L748]don't care, 181#[P0EXIT, L787-1, L753]don't care, 185#[P0EXIT, P1FINAL, L787-1]don't care, 189#[P0EXIT, L787-1, P1EXIT]don't care, 191#[P0EXIT, P1EXIT, L788]don't care, 193#[P0EXIT, P1EXIT, L788-1]don't care, 195#[P0EXIT, P1EXIT, L789]don't care, 197#[P0EXIT, P2ENTRY, L789-1, P1EXIT]don't care, 201#[P0EXIT, P2ENTRY, P1EXIT, L790]don't care, 203#[P0EXIT, P1EXIT, L758, L790]don't care, 207#[P0EXIT, P1EXIT, L790, L760]don't care, 213#[P0EXIT, L765, P1EXIT, L790]don't care, 217#[P0EXIT, L770, P1EXIT, L790]don't care, 219#[P0EXIT, P1EXIT, L790, P2FINAL]don't care, 223#[P0EXIT, P2EXIT, P1EXIT, L790]don't care, 227#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 231#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 233#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 237#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, P1EXIT, L798]don't care, 241#[P0EXIT, P2EXIT, L799, P1EXIT]don't care, 243#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 245#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 247#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 251#[P0EXIT, P2EXIT, P1EXIT, L17-5]don't care, 255#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 257#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 23:09:32,421 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:32,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:32,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1808768192, now seen corresponding path program 1 times [2021-01-26 23:09:32,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:32,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158470864] [2021-01-26 23:09:32,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:32,898 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 23:09:32,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158470864] [2021-01-26 23:09:32,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:32,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:09:32,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433859213] [2021-01-26 23:09:32,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:09:32,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:32,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:09:32,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:09:32,929 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:32,931 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) [2021-01-26 23:09:33,084 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:33,303 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:33,387 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:33,388 INFO L165 SleepSetCegar]: [267#[ULTIMATE.startENTRY]true, 268#[L-1]true, 269#[L-1-1]true, 270#[L17]true, 271#[L17-1]true, 272#[L17-2]true, 273#[L17-3]true, 274#[L17-4]true, 275#[L711]true, 276#[L713]true, 277#[L715]true, 278#[L716]true, 279#[L717]true, 280#[L719]true, 281#[L721]true, 282#[L-1-2]true, 283#[L-1-3]true, 284#[L784]true, 285#[L784-1]true, 286#[L785]true, 287#[P0ENTRY, L785-1]true, 288#[L786, P0ENTRY]true, 291#[L786, L724]true, 293#[L786, L726](= 2 ~y~0), 295#[L786, L731](= 2 ~y~0), 297#[L786, L736](= 2 ~y~0), 299#[L786, P0FINAL](= 2 ~y~0), 301#[L786, P0EXIT](= 2 ~y~0), 302#[P0EXIT, L786-1](= 2 ~y~0), 303#[P0EXIT, L787](= 2 ~y~0), 304#[P0EXIT, L787-1, P1ENTRY](= 2 ~y~0), 306#[P0EXIT, L787-1, L741](= 2 ~y~0), 308#[P0EXIT, L787-1, L743](= 2 ~y~0), 309#[P0EXIT, L743, L788](= 2 ~y~0), 2260#[P0EXIT, L743, L788-1](= 2 ~y~0), 2263#[P0EXIT, L743, L789](= 2 ~y~0), 2266#[P0EXIT, P2ENTRY, L789-1, L743](= 2 ~y~0), 2272#[P0EXIT, P2ENTRY, L743, L790](= 2 ~y~0), 2277#[P0EXIT, L743, L758, L790](= 2 ~y~0), 2283#[P0EXIT, L743, L790, L760]true, 2290#[P0EXIT, L748, L790, L760]true, 2292#[P0EXIT, L753, L790, L760]true, 2295#[P0EXIT, P1FINAL, L790, L760]true, 2298#[P0EXIT, P1EXIT, L790, L760]true, 2302#[P0EXIT, L765, P1EXIT, L790]true, 2304#[P0EXIT, L770, P1EXIT, L790]true, 2305#[P0EXIT, P1EXIT, L790, P2FINAL]true, 2307#[P0EXIT, P2EXIT, P1EXIT, L790]true, 2309#[P0EXIT, P2EXIT, L792, P1EXIT]true, 2310#[P0EXIT, P2EXIT, L793, P1EXIT]true, 2311#[P0EXIT, P2EXIT, P1EXIT, L2]true, 2312#[P0EXIT, P2EXIT, L3, P1EXIT]true, 2314#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 2315#[P0EXIT, P2EXIT, P1EXIT, L798]true, 2316#[P0EXIT, P2EXIT, L799, P1EXIT]true, 2317#[P0EXIT, P2EXIT, P1EXIT, L18]true, 2318#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 2319#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 2321#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 2323#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 2324#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 23:09:33,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:09:33,388 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:33,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:33,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1383580292, now seen corresponding path program 2 times [2021-01-26 23:09:33,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:33,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045715830] [2021-01-26 23:09:33,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:33,581 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 23:09:33,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045715830] [2021-01-26 23:09:33,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:33,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:09:33,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118903406] [2021-01-26 23:09:33,585 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:09:33,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:33,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:09:33,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:09:33,586 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:33,587 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) [2021-01-26 23:09:33,946 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:34,024 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:34,062 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:34,079 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:34,119 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:34,120 INFO L165 SleepSetCegar]: [2334#[ULTIMATE.startENTRY]true, 2336#[L-1]true, 2338#[L-1-1]true, 2340#[L17]true, 2342#[L17-1]true, 2344#[L17-2]true, 2346#[L17-3]true, 2348#[L17-4]true, 2350#[L711]true, 2352#[L713]true, 2354#[L715]true, 2356#[L716]true, 2358#[L717]true, 2360#[L719]true, 2362#[L721]true, 2364#[L-1-2]true, 2366#[L-1-3]true, 2368#[L784]true, 2370#[L784-1]true, 2372#[L785]true, 2374#[P0ENTRY, L785-1]true, 2376#[L786, P0ENTRY]true, 2382#[L786, L724]true, 2386#[L786, L726](= 2 ~y~0), 2390#[L786, L731](= 2 ~y~0), 2394#[L786, L736](= 2 ~y~0), 2398#[L786, P0FINAL](= 2 ~y~0), 2402#[L786, P0EXIT](= 2 ~y~0), 2404#[P0EXIT, L786-1](= 2 ~y~0), 2406#[P0EXIT, L787](= 2 ~y~0), 2408#[P0EXIT, L787-1, P1ENTRY](= 2 ~y~0), 2412#[P0EXIT, L787-1, L741](= 2 ~y~0), 2416#[P0EXIT, L787-1, L743](= 2 ~y~0), 2418#[P0EXIT, L743, L788](= 2 ~y~0), 3914#[P0EXIT, L743, L788-1](= 2 ~y~0), 3916#[P0EXIT, L743, L789](= 2 ~y~0), 3918#[P0EXIT, P2ENTRY, L789-1, L743](= 2 ~y~0), 3922#[P0EXIT, P2ENTRY, L743, L790](= 2 ~y~0), 3924#[P0EXIT, L743, L758, L790](= 2 ~y~0), 3930#[P0EXIT, L792, L743, L758](= 2 ~y~0), 5787#[P0EXIT, L793, L743, L758](= 2 ~y~0), 5792#[P0EXIT, L743, L758, L2](= 2 ~y~0), 5797#[P0EXIT, L3, L743, L758](= 2 ~y~0), 5807#[P0EXIT, L2-1, L743, L758](= 2 ~y~0), 5815#[P0EXIT, L743, L758, L798](= 2 ~y~0), 5825#[P0EXIT, L748, L758, L798](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EAX~0)), 5830#[P0EXIT, L753, L758, L798](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EAX~0)), 5839#[P0EXIT, P1FINAL, L758, L798](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EAX~0)), 5848#[P0EXIT, P1EXIT, L758, L798](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EAX~0)), 5856#[P0EXIT, P1EXIT, L760, L798](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5864#[P0EXIT, L765, P1EXIT, L798](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5868#[P0EXIT, L770, P1EXIT, L798](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5874#[P0EXIT, P1EXIT, P2FINAL, L798](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5880#[P0EXIT, P2EXIT, P1EXIT, L798](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5885#[P0EXIT, P2EXIT, L799, P1EXIT](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5888#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5891#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5895#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5900#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5905#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0)), 5908#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y~0 1) (= 2 ~__unbuffered_p1_EAX~0))] [2021-01-26 23:09:34,121 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:09:34,121 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:34,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:34,122 INFO L82 PathProgramCache]: Analyzing trace with hash -706481154, now seen corresponding path program 3 times [2021-01-26 23:09:34,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:34,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516448819] [2021-01-26 23:09:34,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:34,271 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 23:09:34,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516448819] [2021-01-26 23:09:34,272 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:34,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:09:34,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543205895] [2021-01-26 23:09:34,273 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:09:34,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:34,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:09:34,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:09:34,274 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:34,274 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 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) [2021-01-26 23:09:35,281 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:36,540 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:36,560 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:36,561 INFO L165 SleepSetCegar]: [5918#[ULTIMATE.startENTRY]true, 5920#[L-1]true, 5922#[L-1-1]true, 5924#[L17]true, 5926#[L17-1]true, 5928#[L17-2]true, 5930#[L17-3]true, 5932#[L17-4]true, 5934#[L711]true, 5936#[L713]true, 5938#[L715]true, 5940#[L716](= ~__unbuffered_p2_EAX~0 0), 5942#[L717](= ~__unbuffered_p2_EAX~0 0), 5944#[L719](= ~__unbuffered_p2_EAX~0 0), 5946#[L721](= ~__unbuffered_p2_EAX~0 0), 5948#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 5950#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 5952#[L784](= ~__unbuffered_p2_EAX~0 0), 5954#[L784-1](= ~__unbuffered_p2_EAX~0 0), 5956#[L785](= ~__unbuffered_p2_EAX~0 0), 5958#[P0ENTRY, L785-1](= ~__unbuffered_p2_EAX~0 0), 5960#[L786, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 5966#[L786, L724](= ~__unbuffered_p2_EAX~0 0), 5968#[L786-1, L724](= ~__unbuffered_p2_EAX~0 0), 57895#[L787, L724](= ~__unbuffered_p2_EAX~0 0), 57902#[L787-1, L724, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 57916#[L787-1, L724, L741](= ~__unbuffered_p2_EAX~0 0), 57930#[L787-1, L724, L743](= ~__unbuffered_p2_EAX~0 0), 57944#[L787-1, L724, L748](= ~__unbuffered_p2_EAX~0 0), 57963#[L787-1, L724, L753](= ~__unbuffered_p2_EAX~0 0), 73452#[P1FINAL, L787-1, L724](= ~__unbuffered_p2_EAX~0 0), 73466#[L787-1, L724, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 73473#[L724, P1EXIT, L788](= ~__unbuffered_p2_EAX~0 0), 73480#[L724, P1EXIT, L788-1](= ~__unbuffered_p2_EAX~0 0), 73487#[L724, P1EXIT, L789](= ~__unbuffered_p2_EAX~0 0), 73494#[P2ENTRY, L724, L789-1, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 73508#[P2ENTRY, L724, P1EXIT, L790](= ~__unbuffered_p2_EAX~0 0), 73520#[L724, P1EXIT, L758, L790](= ~__unbuffered_p2_EAX~0 0), 73534#[L724, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 73551#[L726, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= 2 ~y~0)), 73566#[P1EXIT, L790, L760, L731](and (= ~__unbuffered_p2_EAX~0 0) (= 2 ~y~0)), 73583#[L736, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= 2 ~y~0)), 73600#[P0FINAL, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= 2 ~y~0)), 73611#[P0EXIT, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= 2 ~y~0)), 73625#[P0EXIT, L765, P1EXIT, L790](= 2 ~y~0), 73635#[P0EXIT, L770, P1EXIT, L790](= 2 ~y~0), 73643#[P0EXIT, P1EXIT, L790, P2FINAL](= 2 ~y~0), 73653#[P0EXIT, P2EXIT, P1EXIT, L790](= 2 ~y~0), 73660#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~y~0), 73665#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~y~0), 73670#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 73675#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 73685#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 73690#[P0EXIT, P2EXIT, P1EXIT, L798](= 2 ~y~0), 73695#[P0EXIT, P2EXIT, L799, P1EXIT](= 2 ~y~0), 73700#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~y~0), 73705#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 73713#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 73720#[P0EXIT, P2EXIT, P1EXIT, L17-5](= 2 ~y~0), 73727#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 73732#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-26 23:09:36,561 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:09:36,562 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:36,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:36,562 INFO L82 PathProgramCache]: Analyzing trace with hash -110818274, now seen corresponding path program 4 times [2021-01-26 23:09:36,563 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:36,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575214228] [2021-01-26 23:09:36,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:36,710 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 23:09:36,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575214228] [2021-01-26 23:09:36,711 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:36,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:09:36,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289521758] [2021-01-26 23:09:36,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:09:36,712 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:36,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:09:36,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:09:36,713 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:36,713 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) [2021-01-26 23:09:38,587 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:38,690 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:38,690 INFO L165 SleepSetCegar]: [73743#[ULTIMATE.startENTRY]true, 73745#[L-1]true, 73747#[L-1-1]true, 73749#[L17]true, 73751#[L17-1]true, 73753#[L17-2]true, 73755#[L17-3]true, 73757#[L17-4]true, 73759#[L711]true, 73761#[L713]true, 73763#[L715]true, 73765#[L716](= ~__unbuffered_p2_EAX~0 0), 73767#[L717](= ~__unbuffered_p2_EAX~0 0), 73769#[L719](= ~__unbuffered_p2_EAX~0 0), 73771#[L721](= ~__unbuffered_p2_EAX~0 0), 73773#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 73775#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 73777#[L784](= ~__unbuffered_p2_EAX~0 0), 73779#[L784-1](= ~__unbuffered_p2_EAX~0 0), 73781#[L785](= ~__unbuffered_p2_EAX~0 0), 73783#[P0ENTRY, L785-1](= ~__unbuffered_p2_EAX~0 0), 73785#[L786, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 73791#[L786, L724](= ~__unbuffered_p2_EAX~0 0), 73793#[L786-1, L724](= ~__unbuffered_p2_EAX~0 0), 93265#[L787, L724](= ~__unbuffered_p2_EAX~0 0), 93267#[L787-1, L724, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 93271#[L787-1, L724, L741](= ~__unbuffered_p2_EAX~0 0), 93275#[L787-1, L724, L743](= ~__unbuffered_p2_EAX~0 0), 93279#[L787-1, L724, L748](= ~__unbuffered_p2_EAX~0 0), 93285#[L787-1, L724, L753](= ~__unbuffered_p2_EAX~0 0), 100807#[P1FINAL, L787-1, L724](= ~__unbuffered_p2_EAX~0 0), 100811#[L787-1, L724, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 100813#[L724, P1EXIT, L788](= ~__unbuffered_p2_EAX~0 0), 100815#[L724, P1EXIT, L788-1](= ~__unbuffered_p2_EAX~0 0), 100817#[L724, P1EXIT, L789](= ~__unbuffered_p2_EAX~0 0), 100819#[P2ENTRY, L724, L789-1, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 100823#[P2ENTRY, L724, P1EXIT, L790](= ~__unbuffered_p2_EAX~0 0), 100825#[L724, P1EXIT, L758, L790](= ~__unbuffered_p2_EAX~0 0), 100829#[L724, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 100837#[L724, L765, P1EXIT, L790](= ~y~0 1), 104824#[L726, L765, P1EXIT, L790](= 2 ~y~0), 104830#[L765, P1EXIT, L790, L731](= 2 ~y~0), 104840#[L736, L765, P1EXIT, L790](= 2 ~y~0), 104846#[L765, P0FINAL, P1EXIT, L790](= 2 ~y~0), 104848#[P0EXIT, L765, P1EXIT, L790](= 2 ~y~0), 104856#[P0EXIT, L770, P1EXIT, L790](= 2 ~y~0), 104858#[P0EXIT, P1EXIT, L790, P2FINAL](= 2 ~y~0), 104862#[P0EXIT, P2EXIT, P1EXIT, L790](= 2 ~y~0), 104866#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~y~0), 104868#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~y~0), 104870#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 104872#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 104876#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 104878#[P0EXIT, P2EXIT, P1EXIT, L798](= 2 ~y~0), 104880#[P0EXIT, P2EXIT, L799, P1EXIT](= 2 ~y~0), 104882#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~y~0), 104884#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 104886#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 104890#[P0EXIT, P2EXIT, P1EXIT, L17-5](= 2 ~y~0), 104894#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 104896#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-26 23:09:38,691 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:09:38,691 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:38,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:38,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1908385896, now seen corresponding path program 5 times [2021-01-26 23:09:38,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:38,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809443547] [2021-01-26 23:09:38,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:38,808 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 23:09:38,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809443547] [2021-01-26 23:09:38,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:38,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:09:38,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374580175] [2021-01-26 23:09:38,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:09:38,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:38,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:09:38,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:09:38,811 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:38,811 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) [2021-01-26 23:09:40,981 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:41,006 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:41,007 INFO L165 SleepSetCegar]: [104907#[ULTIMATE.startENTRY]true, 104909#[L-1]true, 104911#[L-1-1]true, 104913#[L17]true, 104915#[L17-1]true, 104917#[L17-2]true, 104919#[L17-3]true, 104921#[L17-4]true, 104923#[L711]true, 104925#[L713]true, 104927#[L715]true, 104929#[L716](= ~__unbuffered_p2_EAX~0 0), 104931#[L717](= ~__unbuffered_p2_EAX~0 0), 104933#[L719](= ~__unbuffered_p2_EAX~0 0), 104935#[L721](= ~__unbuffered_p2_EAX~0 0), 104937#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 104939#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 104941#[L784](= ~__unbuffered_p2_EAX~0 0), 104943#[L784-1](= ~__unbuffered_p2_EAX~0 0), 104945#[L785](= ~__unbuffered_p2_EAX~0 0), 104947#[P0ENTRY, L785-1](= ~__unbuffered_p2_EAX~0 0), 104949#[L786, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 104955#[L786, L724](= ~__unbuffered_p2_EAX~0 0), 104957#[L786-1, L724](= ~__unbuffered_p2_EAX~0 0), 138049#[L787, L724](= ~__unbuffered_p2_EAX~0 0), 138051#[L787-1, L724, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 138055#[L787-1, L724, L741](= ~__unbuffered_p2_EAX~0 0), 138059#[L787-1, L724, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 138063#[L787-1, L724, L748](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 138069#[L787-1, L724, L753](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146375#[P1FINAL, L787-1, L724](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146379#[L787-1, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146381#[L724, P1EXIT, L788](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146383#[L724, P1EXIT, L788-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146385#[L724, P1EXIT, L789](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146387#[P2ENTRY, L724, L789-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146391#[P2ENTRY, L724, P1EXIT, L790](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146393#[L724, P1EXIT, L758, L790](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 146397#[L724, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1)), 146405#[L724, L765, P1EXIT, L790](and (= ~x~0 1) (= ~y~0 1)), 147785#[L726, L765, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0)), 147795#[L726, L770, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0)), 149151#[L726, P1EXIT, L790, P2FINAL](and (= ~x~0 1) (= 2 ~y~0)), 149159#[P2EXIT, L726, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0)), 149165#[P2EXIT, L726, L792, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 149169#[P2EXIT, L726, L793, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 149173#[P2EXIT, L726, P1EXIT, L2](and (= ~x~0 1) (= 2 ~y~0)), 149177#[P2EXIT, L726, L3, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 149185#[P2EXIT, L726, L2-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 149189#[P2EXIT, L726, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0)), 149193#[P2EXIT, P1EXIT, L731, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149197#[P2EXIT, L736, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149203#[P2EXIT, P0FINAL, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149205#[P0EXIT, P2EXIT, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149209#[P0EXIT, P2EXIT, L799, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149211#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149213#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149215#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149219#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149223#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 149225#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1))] [2021-01-26 23:09:41,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 23:09:41,008 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:41,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:41,008 INFO L82 PathProgramCache]: Analyzing trace with hash -613112668, now seen corresponding path program 6 times [2021-01-26 23:09:41,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:41,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789631539] [2021-01-26 23:09:41,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:41,146 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 23:09:41,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789631539] [2021-01-26 23:09:41,147 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:41,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 23:09:41,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989404095] [2021-01-26 23:09:41,148 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 23:09:41,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:41,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 23:09:41,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 23:09:41,149 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:41,149 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) [2021-01-26 23:09:41,210 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:41,428 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:41,442 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:41,454 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:41,791 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:41,812 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:41,857 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:41,880 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:42,750 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:42,956 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:44,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 23:09:44,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:09:44 BasicIcfg [2021-01-26 23:09:44,033 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:09:44,035 INFO L168 Benchmark]: Toolchain (without parser) took 13253.31 ms. Allocated memory was 302.0 MB in the beginning and 906.0 MB in the end (delta: 604.0 MB). Free memory was 277.2 MB in the beginning and 442.1 MB in the end (delta: -164.8 MB). Peak memory consumption was 592.6 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:44,036 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:09:44,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.98 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.3 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:44,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.54 ms. Allocated memory is still 302.0 MB. Free memory was 245.3 MB in the beginning and 243.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:44,038 INFO L168 Benchmark]: Boogie Preprocessor took 71.26 ms. Allocated memory is still 302.0 MB. Free memory was 243.4 MB in the beginning and 284.9 MB in the end (delta: -41.5 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:44,039 INFO L168 Benchmark]: RCFGBuilder took 655.97 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 260.7 MB in the end (delta: 24.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:44,040 INFO L168 Benchmark]: TraceAbstraction took 11823.20 ms. Allocated memory was 302.0 MB in the beginning and 906.0 MB in the end (delta: 604.0 MB). Free memory was 260.7 MB in the beginning and 442.1 MB in the end (delta: -181.3 MB). Peak memory consumption was 575.7 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:44,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 626.98 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.3 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 57.54 ms. Allocated memory is still 302.0 MB. Free memory was 245.3 MB in the beginning and 243.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 71.26 ms. Allocated memory is still 302.0 MB. Free memory was 243.4 MB in the beginning and 284.9 MB in the end (delta: -41.5 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. * RCFGBuilder took 655.97 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 260.7 MB in the end (delta: 24.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 11823.20 ms. Allocated memory was 302.0 MB in the beginning and 906.0 MB in the end (delta: 604.0 MB). Free memory was 260.7 MB in the beginning and 442.1 MB in the end (delta: -181.3 MB). Peak memory consumption was 575.7 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: 11.6s, 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, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 354 ConstructedInterpolants, 0 QuantifiedInterpolants, 54280 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...