/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/safe020_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-344d29da17dfcedfb91d6006a5dbd12b556a868d-344d29d [2021-02-16 22:31:03,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-16 22:31:03,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-16 22:31:03,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-16 22:31:03,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-16 22:31:03,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-16 22:31:03,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-16 22:31:03,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-16 22:31:03,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-16 22:31:03,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-16 22:31:03,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-16 22:31:03,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-16 22:31:03,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-16 22:31:03,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-16 22:31:03,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-16 22:31:03,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-16 22:31:03,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-16 22:31:03,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-16 22:31:03,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-16 22:31:03,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-16 22:31:03,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-16 22:31:03,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-16 22:31:03,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-16 22:31:03,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-16 22:31:03,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-16 22:31:03,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-16 22:31:03,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-16 22:31:03,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-16 22:31:03,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-16 22:31:03,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-02-16 22:31:03,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-16 22:31:03,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-16 22:31:03,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-16 22:31:03,126 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 [2021-02-16 22:31:03,156 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-16 22:31:03,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-16 22:31:03,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-16 22:31:03,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-16 22:31:03,159 INFO L138 SettingsManager]: * Use SBE=true [2021-02-16 22:31:03,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-16 22:31:03,160 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-16 22:31:03,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-16 22:31:03,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-16 22:31:03,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-16 22:31:03,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-16 22:31:03,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-16 22:31:03,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-16 22:31:03,162 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-16 22:31:03,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-16 22:31:03,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-16 22:31:03,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-16 22:31:03,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-16 22:31:03,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-16 22:31:03,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-16 22:31:03,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-16 22:31:03,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-16 22:31:03,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-16 22:31:03,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-16 22:31:03,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-16 22:31:03,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-16 22:31:03,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-16 22:31:03,166 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-02-16 22:31:03,167 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-02-16 22:31:03,167 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-02-16 22:31:03,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-16 22:31:03,168 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-02-16 22:31:03,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-16 22:31:03,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-16 22:31:03,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-16 22:31:03,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-16 22:31:03,605 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-16 22:31:03,607 INFO L275 PluginConnector]: CDTParser initialized [2021-02-16 22:31:03,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_pso.oepc.i [2021-02-16 22:31:03,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34128d926/cfb8f992bb83433890045957e13fa8b4/FLAG8ffa2cbfb [2021-02-16 22:31:04,402 INFO L306 CDTParser]: Found 1 translation units. [2021-02-16 22:31:04,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_pso.oepc.i [2021-02-16 22:31:04,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34128d926/cfb8f992bb83433890045957e13fa8b4/FLAG8ffa2cbfb [2021-02-16 22:31:04,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34128d926/cfb8f992bb83433890045957e13fa8b4 [2021-02-16 22:31:04,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-16 22:31:04,712 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-02-16 22:31:04,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-16 22:31:04,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-16 22:31:04,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-16 22:31:04,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 10:31:04" (1/1) ... [2021-02-16 22:31:04,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5124aa7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:04, skipping insertion in model container [2021-02-16 22:31:04,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 10:31:04" (1/1) ... [2021-02-16 22:31:04,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-16 22:31:04,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-16 22:31:04,963 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_pso.oepc.i[950,963] [2021-02-16 22:31:05,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-16 22:31:05,212 INFO L203 MainTranslator]: Completed pre-run [2021-02-16 22:31:05,230 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_pso.oepc.i[950,963] [2021-02-16 22:31:05,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-16 22:31:05,394 INFO L208 MainTranslator]: Completed translation [2021-02-16 22:31:05,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05 WrapperNode [2021-02-16 22:31:05,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-16 22:31:05,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-02-16 22:31:05,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-02-16 22:31:05,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-02-16 22:31:05,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-02-16 22:31:05,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-16 22:31:05,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-16 22:31:05,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-16 22:31:05,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (1/1) ... [2021-02-16 22:31:05,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-16 22:31:05,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-16 22:31:05,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-16 22:31:05,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-16 22:31:05,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (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 [2021-02-16 22:31:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-16 22:31:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-02-16 22:31:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-16 22:31:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-16 22:31:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-02-16 22:31:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-02-16 22:31:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-02-16 22:31:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-02-16 22:31:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-02-16 22:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-02-16 22:31:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-16 22:31:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-02-16 22:31:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-16 22:31:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-16 22:31:05,691 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-02-16 22:31:06,168 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-16 22:31:06,168 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-02-16 22:31:06,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 10:31:06 BoogieIcfgContainer [2021-02-16 22:31:06,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-16 22:31:06,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-16 22:31:06,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-16 22:31:06,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-16 22:31:06,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.02 10:31:04" (1/3) ... [2021-02-16 22:31:06,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29319681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 10:31:06, skipping insertion in model container [2021-02-16 22:31:06,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 10:31:05" (2/3) ... [2021-02-16 22:31:06,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29319681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 10:31:06, skipping insertion in model container [2021-02-16 22:31:06,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 10:31:06" (3/3) ... [2021-02-16 22:31:06,181 INFO L111 eAbstractionObserver]: Analyzing ICFG safe020_pso.oepc.i [2021-02-16 22:31:06,189 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-02-16 22:31:06,189 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-16 22:31:06,195 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-16 22:31:06,196 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-02-16 22:31:06,233 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,233 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,234 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,234 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,234 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,234 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,235 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,235 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,235 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,235 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,236 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,236 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,236 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,237 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,237 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,237 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,237 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,237 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,237 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,238 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,238 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,238 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,238 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,239 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,239 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,239 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,240 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,240 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,240 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,240 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,240 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,241 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,241 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,241 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,241 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,242 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,244 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,244 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,245 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,245 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,250 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,251 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,251 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,251 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,254 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,254 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,254 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,254 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-16 22:31:06,257 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-02-16 22:31:06,278 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-02-16 22:31:06,315 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-16 22:31:06,316 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-16 22:31:06,316 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-16 22:31:06,316 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-16 22:31:06,316 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-16 22:31:06,316 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-16 22:31:06,317 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-16 22:31:06,317 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-16 22:31:06,748 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-16 22:31:06,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-16 22:31:06,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1950622022, now seen corresponding path program 1 times [2021-02-16 22:31:06,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-16 22:31:06,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652694210] [2021-02-16 22:31:06,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-16 22:31:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-16 22:31:07,184 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-16 22:31:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-16 22:31:07,365 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-16 22:31:07,486 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-02-16 22:31:07,487 INFO L606 BasicCegarLoop]: Counterexample might be feasible [2021-02-16 22:31:07,487 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-16 22:31:07,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.02 10:31:07 BasicIcfg [2021-02-16 22:31:07,653 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-16 22:31:07,659 INFO L168 Benchmark]: Toolchain (without parser) took 2955.06 ms. Allocated memory is still 302.0 MB. Free memory was 277.3 MB in the beginning and 180.7 MB in the end (delta: 96.6 MB). Peak memory consumption was 95.8 MB. Max. memory is 16.0 GB. [2021-02-16 22:31:07,660 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-02-16 22:31:07,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.77 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 283.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.0 GB. [2021-02-16 22:31:07,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 302.0 MB. Free memory was 283.9 MB in the beginning and 281.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-02-16 22:31:07,666 INFO L168 Benchmark]: Boogie Preprocessor took 61.45 ms. Allocated memory is still 302.0 MB. Free memory was 281.4 MB in the beginning and 280.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-02-16 22:31:07,667 INFO L168 Benchmark]: RCFGBuilder took 598.17 ms. Allocated memory is still 302.0 MB. Free memory was 280.3 MB in the beginning and 258.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-02-16 22:31:07,670 INFO L168 Benchmark]: TraceAbstraction took 1480.98 ms. Allocated memory is still 302.0 MB. Free memory was 257.3 MB in the beginning and 180.7 MB in the end (delta: 76.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.0 GB. [2021-02-16 22:31:07,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 681.77 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 283.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 302.0 MB. Free memory was 283.9 MB in the beginning and 281.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 61.45 ms. Allocated memory is still 302.0 MB. Free memory was 281.4 MB in the beginning and 280.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 598.17 ms. Allocated memory is still 302.0 MB. Free memory was 280.3 MB in the beginning and 258.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1480.98 ms. Allocated memory is still 302.0 MB. Free memory was 257.3 MB in the beginning and 180.7 MB in the end (delta: 76.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L779] pthread_t t2265; VAL [arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [arg={30:33}, arg={30:33}] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-35, arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-35, arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-35, arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-35, arg={30:33}, arg={30:33}] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-34, arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-34, arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-34, arg={30:33}, arg={30:33}] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-33, arg={30:33}, arg={30:33}] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-33, arg={30:33}, arg={30:33}] [L755] y = 1 VAL [__unbuffered_cnt=-33, arg={30:33}, arg={30:33}, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-32, arg={30:33}, arg={30:33}, y=1] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-32, arg={30:33}, arg={30:33}, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-31, arg={30:33}, arg={30:33}, y=1] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-31, arg={30:33}, arg={30:33}, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-31, arg={30:33}, arg={30:33}, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-30, arg={30:33}, arg={30:33}, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-30, arg={30:33}, arg={30:33}, y=1] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-30, arg={30:33}, arg={30:33}, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-29, arg={30:33}, arg={30:33}, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-29, arg={30:33}, arg={30:33}, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-29, arg={30:33}, arg={30:33}, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-27, arg={30:33}, arg={30:33}, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-27, arg={30:33}, arg={30:33}, y=1] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-27, arg={30:33}, arg={30:33}, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-27, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-27, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-27, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-27, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-26, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-24, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-24, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-23, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-23, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-23, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-23, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-23, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-23, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-22, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-22, arg={30:33}, arg={30:33}, main$tmp_guard0=0, y=1] [L740] x = 1 VAL [__unbuffered_cnt=-22, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-21, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-21, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-20, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-19, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L779] pthread_t t2265; VAL [__unbuffered_cnt=-19, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-19, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-19, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-19, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-19, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-17, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-17, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-16, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L740] x = 1 VAL [__unbuffered_cnt=-16, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-15, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-14, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-14, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-14, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-14, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-12, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-12, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-12, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-12, arg={30:33}, arg={30:33}, main$tmp_guard0=0, x=1, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-12, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-12, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-11, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-10, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L740] x = 1 VAL [__unbuffered_cnt=-10, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-8, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-8, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-8, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-6, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-6, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L18] COND FALSE !(!expression) VAL [__unbuffered_cnt=-6, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-6, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-6, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L752] __unbuffered_p2_EAX = x VAL [__unbuffered_cnt=-6, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L755] y = 1 VAL [__unbuffered_cnt=-6, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-5, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L745] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-3, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=-1, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=-1, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L760] __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L740] x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L3] COND FALSE !(!cond) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] [L18] reach_error() VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={30:33}, arg={30:33}, main$tmp_guard0=0, main$tmp_guard1=0, x=1, y=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.1s, OverallIterations: 1, 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, 0.0s InterpolantComputationTime, 229 NumberOfCodeBlocks, 229 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 incorrect! Received shutdown request...