/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/safe032_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:08:05,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:08:05,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:08:05,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:08:05,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:08:05,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:08:05,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:08:05,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:08:05,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:08:05,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:08:05,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:08:05,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:08:05,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:08:05,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:08:05,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:08:05,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:08:05,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:08:05,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:08:05,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:08:05,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:08:05,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:08:05,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:08:05,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:08:05,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:08:05,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:08:05,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:08:05,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:08:05,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:08:05,384 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 23:08:05,436 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:08:05,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:08:05,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:08:05,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:08:05,439 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:08:05,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:08:05,439 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:08:05,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:08:05,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:08:05,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:08:05,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:08:05,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:08:05,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:08:05,442 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:08:05,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:08:05,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:08:05,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:08:05,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:08:05,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:08:05,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:08:05,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:08:05,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:08:05,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:08:05,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:08:05,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:08:05,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:08:05,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:08:05,445 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:08:05,445 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:08:05,445 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:08:05,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:08:05,445 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:08:05,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:08:05,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:08:05,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:08:05,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:08:05,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:08:05,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:08:05,874 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:08:05,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_tso.oepc.i [2021-01-26 23:08:05,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45623d40/282cdda6d1db4f9490ec1812055ac3f3/FLAG83163e918 [2021-01-26 23:08:06,608 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:08:06,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_tso.oepc.i [2021-01-26 23:08:06,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45623d40/282cdda6d1db4f9490ec1812055ac3f3/FLAG83163e918 [2021-01-26 23:08:06,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45623d40/282cdda6d1db4f9490ec1812055ac3f3 [2021-01-26 23:08:06,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:08:06,896 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:08:06,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:08:06,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:08:06,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:08:06,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:08:06" (1/1) ... [2021-01-26 23:08:06,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d24ee37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:06, skipping insertion in model container [2021-01-26 23:08:06,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:08:06" (1/1) ... [2021-01-26 23:08:06,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:08:06,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:08:07,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:08:07,356 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:08:07,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:08:07,534 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:08:07,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07 WrapperNode [2021-01-26 23:08:07,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:08:07,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:08:07,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:08:07,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:08:07,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:08:07,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:08:07,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:08:07,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:08:07,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (1/1) ... [2021-01-26 23:08:07,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:08:07,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:08:07,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:08:07,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:08:07,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (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 23:08:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:08:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:08:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:08:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:08:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 23:08:07,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 23:08:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 23:08:07,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 23:08:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 23:08:07,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 23:08:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:08:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:08:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:08:07,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:08:07,727 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 23:08:08,078 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:08:08,079 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 23:08:08,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:08:08 BoogieIcfgContainer [2021-01-26 23:08:08,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:08:08,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:08:08,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:08:08,087 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:08:08,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:08:06" (1/3) ... [2021-01-26 23:08:08,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2adc3930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:08:08, skipping insertion in model container [2021-01-26 23:08:08,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:07" (2/3) ... [2021-01-26 23:08:08,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2adc3930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:08:08, skipping insertion in model container [2021-01-26 23:08:08,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:08:08" (3/3) ... [2021-01-26 23:08:08,090 INFO L111 eAbstractionObserver]: Analyzing ICFG safe032_tso.oepc.i [2021-01-26 23:08:08,106 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:08:08,106 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:08:08,109 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:08:08,110 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:08:08,177 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,177 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,178 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,178 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,178 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,178 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,179 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,179 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,180 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,180 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,182 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,182 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,183 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,183 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,184 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,184 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,184 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,185 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,185 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,188 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,189 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,189 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,189 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,190 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,192 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,193 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,193 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,193 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,193 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,193 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,194 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,194 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,197 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,197 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,197 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,197 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,204 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,204 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,205 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,205 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,216 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,217 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,217 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,217 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,230 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,230 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,230 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,230 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:08,239 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:08:08,254 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:08:08,297 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:08:08,298 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:08:08,298 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:08:08,298 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:08:08,298 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:08:08,298 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:08:08,298 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:08:08,299 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-26 23:08:08,390 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 23:08:08,391 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 94#[L-1-1]don't care, 96#[L17]don't care, 98#[L17-1]don't care, 100#[L17-2]don't care, 102#[L17-3]don't care, 104#[L17-4]don't care, 106#[L711]don't care, 108#[L713]don't care, 110#[L714]don't care, 112#[L715]don't care, 114#[L717]don't care, 116#[L719]don't care, 118#[L-1-2]don't care, 120#[L-1-3]don't care, 122#[L780]don't care, 124#[L780-1]don't care, 126#[L781]don't care, 128#[L781-1, P0ENTRY]don't care, 132#[L782, P0ENTRY]don't care, 134#[L782, L722]don't care, 138#[L724, L782]don't care, 144#[L729, L782]don't care, 146#[L782, L734]don't care, 150#[L782, P0FINAL]don't care, 156#[P0EXIT, L782]don't care, 158#[P0EXIT, L782-1]don't care, 160#[P0EXIT, L783]don't care, 162#[P0EXIT, P1ENTRY, L783-1]don't care, 166#[P0EXIT, L783-1, L739]don't care, 168#[P0EXIT, L741, L783-1]don't care, 174#[P0EXIT, L746, L783-1]don't care, 176#[P0EXIT, L783-1, L751]don't care, 180#[P0EXIT, P1FINAL, L783-1]don't care, 186#[P0EXIT, L783-1, P1EXIT]don't care, 188#[P0EXIT, L784, P1EXIT]don't care, 190#[P0EXIT, L784-1, P1EXIT]don't care, 192#[P0EXIT, P1EXIT, L785]don't care, 194#[P0EXIT, P2ENTRY, P1EXIT, L785-1]don't care, 198#[P0EXIT, P2ENTRY, L786, P1EXIT]don't care, 200#[P0EXIT, L786, L756, P1EXIT]don't care, 204#[P0EXIT, L786, P1EXIT, L758]don't care, 210#[P0EXIT, L761, L786, P1EXIT]don't care, 212#[P0EXIT, L786, L766, P1EXIT]don't care, 216#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 220#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 224#[P0EXIT, P2EXIT, L788, P1EXIT]don't care, 226#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 228#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 230#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 232#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 236#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 238#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 240#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 242#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 246#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 248#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 252#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 254#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 23:08:08,391 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:08:08,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:08:08,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1193971109, now seen corresponding path program 1 times [2021-01-26 23:08:08,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:08:08,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573313717] [2021-01-26 23:08:08,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:08:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:08:08,960 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 23:08:08,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573313717] [2021-01-26 23:08:08,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:08:08,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:08:08,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89773403] [2021-01-26 23:08:08,972 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:08:08,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:08:08,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:08:08,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:08:08,990 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:08:08,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:08:09,122 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 23:08:09,144 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 23:08:09,145 INFO L165 SleepSetCegar]: [263#[ULTIMATE.startENTRY]true, 264#[L-1]true, 265#[L-1-1]true, 266#[L17]true, 267#[L17-1]true, 268#[L17-2]true, 269#[L17-3]true, 270#[L17-4]true, 271#[L711]true, 272#[L713]true, 273#[L714]true, 274#[L715]true, 275#[L717]true, 276#[L719]true, 277#[L-1-2]true, 278#[L-1-3]true, 279#[L780]true, 280#[L780-1]true, 281#[L781]true, 282#[L781-1, P0ENTRY]true, 284#[L782, P0ENTRY]true, 285#[L782, L722]true, 287#[L724, L782]true, 290#[L729, L782]true, 291#[L782, L734]true, 293#[L782, P0FINAL]true, 296#[P0EXIT, L782]true, 297#[P0EXIT, L782-1]true, 298#[P0EXIT, L783]true, 299#[P0EXIT, P1ENTRY, L783-1]true, 301#[P0EXIT, L783-1, L739]true, 302#[P0EXIT, L741, L783-1]true, 305#[P0EXIT, L746, L783-1]true, 306#[P0EXIT, L783-1, L751]true, 308#[P0EXIT, P1FINAL, L783-1]true, 311#[P0EXIT, L783-1, P1EXIT]true, 312#[P0EXIT, L784, P1EXIT]true, 313#[P0EXIT, L784-1, P1EXIT]true, 314#[P0EXIT, P1EXIT, L785]true, 315#[P0EXIT, P2ENTRY, P1EXIT, L785-1]true, 317#[P0EXIT, P2ENTRY, L786, P1EXIT]true, 318#[P0EXIT, L786, L756, P1EXIT]true, 320#[P0EXIT, L786, P1EXIT, L758]true, 322#[P0EXIT, L788, P1EXIT, L758]true, 561#[P0EXIT, P1EXIT, L758, L789]true, 564#[P0EXIT, P1EXIT, L758, L2]true, 567#[P0EXIT, L3, P1EXIT, L758]true, 572#[P0EXIT, L2-1, P1EXIT, L758]true, 577#[P0EXIT, L794, P1EXIT, L758]true, 581#[P0EXIT, L761, L794, P1EXIT](= ~y~0 1), 583#[P0EXIT, L794, L766, P1EXIT](= ~y~0 1), 585#[P0EXIT, L794, P1EXIT, P2FINAL](= ~y~0 1), 587#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 588#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 589#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 590#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 592#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 593#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 595#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 596#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 23:08:09,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:08:09,146 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:08:09,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:08:09,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1625829029, now seen corresponding path program 2 times [2021-01-26 23:08:09,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:08:09,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669246330] [2021-01-26 23:08:09,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:08:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:08:09,442 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 23:08:09,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669246330] [2021-01-26 23:08:09,443 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:08:09,443 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 23:08:09,444 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875317744] [2021-01-26 23:08:09,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 23:08:09,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:08:09,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 23:08:09,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 23:08:09,453 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:08:09,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:08:09,540 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:09,758 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:09,782 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:09,806 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:09,905 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:10,237 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:10,257 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:10,291 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:10,365 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:10,391 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:10,501 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 23:08:10,593 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 23:08:10,594 INFO L165 SleepSetCegar]: [607#[ULTIMATE.startENTRY]true, 609#[L-1]true, 611#[L-1-1]true, 613#[L17]true, 615#[L17-1]true, 617#[L17-2]true, 619#[L17-3]true, 621#[L17-4]true, 623#[L711](= ~__unbuffered_cnt~0 0), 625#[L713](= ~__unbuffered_cnt~0 0), 627#[L714](= ~__unbuffered_cnt~0 0), 631#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 633#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 635#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 637#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 641#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 643#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 645#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 647#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 651#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 653#[L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 659#[L782-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14000#[L783, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14005#[P1ENTRY, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14015#[L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14023#[L741, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14035#[L746, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14043#[L783-1, L722, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14053#[P1FINAL, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14065#[L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14070#[L784, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14075#[L784-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14080#[L722, P1EXIT, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14085#[P2ENTRY, L722, P1EXIT, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14095#[P2ENTRY, L786, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14103#[L786, L756, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14113#[L786, L722, P1EXIT, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14125#[L761, L786, L722, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14134#[L761, L786, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14147#[L729, L761, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14152#[L761, L786, L734, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14161#[L761, L786, P0FINAL, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14174#[P0EXIT, L761, L786, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14178#[P0EXIT, L786, L766, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14184#[P0EXIT, L786, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14190#[P0EXIT, P2EXIT, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14195#[P0EXIT, P2EXIT, L788, P1EXIT]true, 14198#[P0EXIT, P2EXIT, P1EXIT, L789]true, 14201#[P0EXIT, P2EXIT, P1EXIT, L2]true, 14204#[P0EXIT, P2EXIT, L3, P1EXIT]true, 14208#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 14213#[P0EXIT, P2EXIT, L794, P1EXIT]true, 14216#[P0EXIT, P2EXIT, L795, P1EXIT]true, 14219#[P0EXIT, P2EXIT, P1EXIT, L18]true, 14222#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 14228#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 14231#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 14236#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 14239#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 23:08:10,594 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:08:10,595 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:08:10,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:08:10,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1645717051, now seen corresponding path program 3 times [2021-01-26 23:08:10,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:08:10,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824780252] [2021-01-26 23:08:10,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:08:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:08:10,751 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 23:08:10,752 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824780252] [2021-01-26 23:08:10,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:08:10,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:08:10,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472285590] [2021-01-26 23:08:10,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:08:10,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:08:10,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:08:10,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:08:10,755 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:08:10,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:08:11,610 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 23:08:12,135 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 23:08:12,136 INFO L165 SleepSetCegar]: [14250#[ULTIMATE.startENTRY]true, 14252#[L-1]true, 14254#[L-1-1]true, 14256#[L17]true, 14258#[L17-1]true, 14260#[L17-2]true, 14262#[L17-3]true, 14264#[L17-4]true, 14266#[L711](= ~__unbuffered_cnt~0 0), 14268#[L713](= ~__unbuffered_cnt~0 0), 14270#[L714](= ~__unbuffered_cnt~0 0), 14272#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14274#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14276#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14278#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14280#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14282#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14284#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14286#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14288#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14292#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14294#[L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14300#[L782-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29363#[L783, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29365#[P1ENTRY, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29369#[L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29373#[L784, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38118#[L784-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38125#[L722, L739, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38132#[P2ENTRY, L722, L739, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38146#[P2ENTRY, L786, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38158#[L786, L756, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38172#[L786, L722, L739, L758](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38186#[L786, L741, L722, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38194#[L786, L746, L722, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38198#[L786, L722, L758, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 38204#[P1FINAL, L786, L722, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 38214#[L786, L722, P1EXIT, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 38218#[L761, L786, L722, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 38220#[L761, L786, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 38230#[L729, L761, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 38232#[L761, L786, L734, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 38238#[L761, L786, P0FINAL, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 38248#[P0EXIT, L761, L786, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 38250#[P0EXIT, L786, L766, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 38254#[P0EXIT, L786, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 38258#[P0EXIT, P2EXIT, L786, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 38262#[P0EXIT, P2EXIT, L788, P1EXIT]true, 38264#[P0EXIT, P2EXIT, P1EXIT, L789]true, 38266#[P0EXIT, P2EXIT, P1EXIT, L2]true, 38268#[P0EXIT, P2EXIT, L3, P1EXIT]true, 38270#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 38274#[P0EXIT, P2EXIT, L794, P1EXIT]true, 38276#[P0EXIT, P2EXIT, L795, P1EXIT]true, 38278#[P0EXIT, P2EXIT, P1EXIT, L18]true, 38280#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 38284#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 38286#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 38290#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 38292#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 23:08:12,137 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:08:12,137 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:08:12,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:08:12,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1093564213, now seen corresponding path program 4 times [2021-01-26 23:08:12,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:08:12,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174256725] [2021-01-26 23:08:12,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:08:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:08:12,312 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 23:08:12,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174256725] [2021-01-26 23:08:12,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:08:12,313 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:08:12,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560667128] [2021-01-26 23:08:12,315 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:08:12,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:08:12,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:08:12,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:08:12,318 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:08:12,319 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:08:12,403 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:12,988 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:13,180 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:14,717 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:08:14,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:08:14 BasicIcfg [2021-01-26 23:08:14,723 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:08:14,727 INFO L168 Benchmark]: Toolchain (without parser) took 7838.40 ms. Allocated memory was 302.0 MB in the beginning and 478.2 MB in the end (delta: 176.2 MB). Free memory was 276.4 MB in the beginning and 222.5 MB in the end (delta: 53.9 MB). Peak memory consumption was 286.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:14,727 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory was 272.2 MB in the beginning and 272.1 MB in the end (delta: 78.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:08:14,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.01 ms. Allocated memory is still 302.0 MB. Free memory was 275.5 MB in the beginning and 244.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:14,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.39 ms. Allocated memory is still 302.0 MB. Free memory was 244.4 MB in the beginning and 284.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:14,732 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 283.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:14,734 INFO L168 Benchmark]: RCFGBuilder took 451.07 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 260.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:14,740 INFO L168 Benchmark]: TraceAbstraction took 6639.83 ms. Allocated memory was 302.0 MB in the beginning and 478.2 MB in the end (delta: 176.2 MB). Free memory was 260.3 MB in the beginning and 222.5 MB in the end (delta: 37.8 MB). Peak memory consumption was 269.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:14,750 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 was 272.2 MB in the beginning and 272.1 MB in the end (delta: 78.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 635.01 ms. Allocated memory is still 302.0 MB. Free memory was 275.5 MB in the beginning and 244.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 55.39 ms. Allocated memory is still 302.0 MB. Free memory was 244.4 MB in the beginning and 284.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 283.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 451.07 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 260.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6639.83 ms. Allocated memory was 302.0 MB in the beginning and 478.2 MB in the end (delta: 176.2 MB). Free memory was 260.3 MB in the beginning and 222.5 MB in the end (delta: 37.8 MB). Peak memory consumption was 269.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.4s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 236 NumberOfCodeBlocks, 236 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 232 ConstructedInterpolants, 0 QuantifiedInterpolants, 29696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...