/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:41:07,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:41:07,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:41:07,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:41:07,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:41:07,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:41:07,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:41:07,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:41:07,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:41:07,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:41:07,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:41:07,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:41:07,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:41:07,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:41:07,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:41:07,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:41:07,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:41:07,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:41:07,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:41:07,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:41:07,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:41:07,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:41:07,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:41:07,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:41:07,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:41:07,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:41:07,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:41:07,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:41:07,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-27 02:41:07,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:41:07,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:41:07,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:41:07,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:41:07,829 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:41:07,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:41:07,831 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:41:07,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:41:07,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:41:07,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:41:07,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:41:07,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:41:07,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:41:07,834 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:41:07,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:41:07,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:41:07,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:41:07,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:41:07,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:41:07,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:41:07,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:41:07,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:41:07,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:41:07,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:41:07,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:41:07,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:41:07,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:41:07,837 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:41:07,837 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:41:07,837 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:41:07,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:41:07,838 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:41:07,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:41:07,838 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:41:08,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:41:08,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:41:08,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:41:08,352 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:41:08,353 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:41:08,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_tso.opt.i [2021-01-27 02:41:08,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ec01e4c/ed6f104e300e47aa95d4d13fdd16289a/FLAGb6d2f6288 [2021-01-27 02:41:09,220 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:41:09,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_tso.opt.i [2021-01-27 02:41:09,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ec01e4c/ed6f104e300e47aa95d4d13fdd16289a/FLAGb6d2f6288 [2021-01-27 02:41:09,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ec01e4c/ed6f104e300e47aa95d4d13fdd16289a [2021-01-27 02:41:09,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:41:09,494 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:41:09,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:41:09,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:41:09,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:41:09,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:41:09" (1/1) ... [2021-01-27 02:41:09,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93435bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:09, skipping insertion in model container [2021-01-27 02:41:09,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:41:09" (1/1) ... [2021-01-27 02:41:09,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:41:09,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:41:09,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:41:09,971 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:41:10,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:41:10,129 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:41:10,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10 WrapperNode [2021-01-27 02:41:10,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:41:10,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:41:10,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:41:10,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:41:10,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:41:10,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:41:10,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:41:10,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:41:10,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... [2021-01-27 02:41:10,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:41:10,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:41:10,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:41:10,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:41:10,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:41:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:41:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:41:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:41:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:41:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:41:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:41:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:41:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:41:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:41:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:41:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:41:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:41:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:41:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:41:10,345 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:41:10,964 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:41:10,964 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:41:10,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:41:10 BoogieIcfgContainer [2021-01-27 02:41:10,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:41:10,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:41:10,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:41:10,973 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:41:10,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:41:09" (1/3) ... [2021-01-27 02:41:10,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea52fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:41:10, skipping insertion in model container [2021-01-27 02:41:10,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:41:10" (2/3) ... [2021-01-27 02:41:10,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea52fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:41:10, skipping insertion in model container [2021-01-27 02:41:10,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:41:10" (3/3) ... [2021-01-27 02:41:10,977 INFO L111 eAbstractionObserver]: Analyzing ICFG safe034_tso.opt.i [2021-01-27 02:41:10,993 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:41:10,994 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:41:10,998 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:41:10,999 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:41:11,031 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,032 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,032 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,032 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,032 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,033 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,033 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,033 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,034 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,034 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,034 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,034 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,035 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,035 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,036 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,036 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,036 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,037 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,038 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,038 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,039 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,039 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,039 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,039 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,040 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,040 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,040 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,043 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,043 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,049 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,049 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,049 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,050 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,053 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,053 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,053 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,053 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:41:11,056 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:41:11,070 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:41:11,098 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:41:11,098 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:41:11,098 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:41:11,098 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:41:11,098 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:41:11,098 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:41:11,099 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:41:11,099 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:41:11,138 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:41:11,139 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 97#[L-1-1]don't care, 100#[L17]don't care, 103#[L17-1]don't care, 106#[L17-2]don't care, 109#[L17-3]don't care, 112#[L17-4]don't care, 115#[L711]don't care, 118#[L713]don't care, 121#[L714]don't care, 124#[L715]don't care, 127#[L717]don't care, 130#[L719]don't care, 133#[L721]don't care, 136#[L-1-2]don't care, 139#[L-1-3]don't care, 142#[L782]don't care, 145#[L782-1]don't care, 148#[L783]don't care, 151#[L783-1, P0ENTRY]don't care, 156#[L724, L783-1]don't care, 162#[L726, L783-1]don't care, 168#[L731, L783-1]don't care, 172#[L736, L783-1]don't care, 180#[L783-1, P0FINAL]don't care, 186#[P0EXIT, L783-1]don't care, 190#[P0EXIT, L784]don't care, 193#[P0EXIT, L784-1]don't care, 196#[P0EXIT, L785]don't care, 199#[P0EXIT, P1ENTRY, L785-1]don't care, 204#[P0EXIT, L786, P1ENTRY]don't care, 208#[P0EXIT, L786, L741]don't care, 216#[P0EXIT, L786, L743]don't care, 222#[P0EXIT, L786, L748]don't care, 226#[P0EXIT, L786, L753]don't care, 234#[P0EXIT, L786, P1FINAL]don't care, 240#[P0EXIT, L786, P1EXIT]don't care, 244#[P0EXIT, L786-1, P1EXIT]don't care, 247#[P0EXIT, L787, P1EXIT]don't care, 250#[P0EXIT, P2ENTRY, L787-1, P1EXIT]don't care, 255#[P0EXIT, P2ENTRY, L788, P1EXIT]don't care, 259#[P0EXIT, P2ENTRY, P1EXIT, L790]don't care, 265#[P0EXIT, P1EXIT, L790, L758]don't care, 273#[P0EXIT, P1EXIT, L790, L760]don't care, 279#[P0EXIT, L763, P1EXIT, L790]don't care, 285#[P0EXIT, P1EXIT, L790, L768]don't care, 291#[P0EXIT, P1EXIT, L790, P2FINAL]don't care, 297#[P0EXIT, P2EXIT, P1EXIT, L790]don't care, 301#[L791, P0EXIT, P2EXIT, P1EXIT]don't care, 304#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 307#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 312#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 310#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 317#[P0EXIT, P2EXIT, P1EXIT, L796]don't care, 320#[L797, P0EXIT, P2EXIT, P1EXIT]don't care, 323#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 326#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 331#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 335#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 340#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 374#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:41:11,139 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:11,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:11,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1784258111, now seen corresponding path program 1 times [2021-01-27 02:41:11,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:11,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988564006] [2021-01-27 02:41:11,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:41:11,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988564006] [2021-01-27 02:41:11,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:11,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:41:11,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386516063] [2021-01-27 02:41:11,471 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:41:11,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:11,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:41:11,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:41:11,503 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:11,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:41:11,539 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:41:11,540 INFO L165 SleepSetCegar]: [378#[ULTIMATE.startENTRY]true, 380#[L-1]true, 382#[L-1-1]true, 384#[L17]true, 386#[L17-1]true, 388#[L17-2]true, 390#[L17-3]true, 392#[L17-4]true, 394#[L711]true, 396#[L713]true, 398#[L714]true, 400#[L715]true, 402#[L717]true, 404#[L719]true, 406#[L721]true, 408#[L-1-2]true, 410#[L-1-3]true, 412#[L782]true, 414#[L782-1]true, 416#[L783]true, 418#[L783-1, P0ENTRY]true, 421#[L724, L783-1]true, 425#[L726, L783-1]true, 429#[L731, L783-1]true, 432#[L736, L783-1]true, 437#[L783-1, P0FINAL]true, 441#[P0EXIT, L783-1]true, 444#[P0EXIT, L784]true, 446#[P0EXIT, L784-1]true, 448#[P0EXIT, L785]true, 450#[P0EXIT, P1ENTRY, L785-1]true, 453#[P0EXIT, L786, P1ENTRY]true, 456#[P0EXIT, L786, L741]true, 461#[P0EXIT, L786, L743]true, 465#[P0EXIT, L786, L748]true, 468#[P0EXIT, L786, L753]true, 473#[P0EXIT, L786, P1FINAL]true, 477#[P0EXIT, L786, P1EXIT]true, 480#[P0EXIT, L786-1, P1EXIT]true, 482#[P0EXIT, L787, P1EXIT]true, 484#[P0EXIT, P2ENTRY, L787-1, P1EXIT]true, 487#[P0EXIT, P2ENTRY, L788, P1EXIT]true, 490#[P0EXIT, P2ENTRY, P1EXIT, L790]true, 494#[P0EXIT, P1EXIT, L790, L758]true, 499#[P0EXIT, P1EXIT, L790, L760]true, 503#[P0EXIT, L763, P1EXIT, L790]true, 507#[P0EXIT, P1EXIT, L790, L768]true, 511#[P0EXIT, P1EXIT, L790, P2FINAL]true, 515#[P0EXIT, P2EXIT, P1EXIT, L790]true, 518#[L791, P0EXIT, P2EXIT, P1EXIT]true, 520#[P0EXIT, P2EXIT, P1EXIT, L2]true, 522#[P0EXIT, P2EXIT, L3, P1EXIT]true, 524#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 530#[P0EXIT, P2EXIT, P1EXIT, L796]true, 532#[L797, P0EXIT, P2EXIT, P1EXIT]true, 534#[P0EXIT, P2EXIT, P1EXIT, L18]true, 536#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 539#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 542#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 545#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 549#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:41:11,541 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:41:11,541 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:11,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:11,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1572583897, now seen corresponding path program 1 times [2021-01-27 02:41:11,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:11,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551074089] [2021-01-27 02:41:11,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:41:11,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551074089] [2021-01-27 02:41:11,857 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:11,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:41:11,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645698494] [2021-01-27 02:41:11,860 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:41:11,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:11,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:41:11,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:41:11,862 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:11,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:41:12,040 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:41:12,066 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:41:12,067 INFO L165 SleepSetCegar]: [558#[ULTIMATE.startENTRY]true, 561#[L-1]true, 564#[L-1-1]true, 567#[L17]true, 570#[L17-1]true, 573#[L17-2]true, 576#[L17-3]true, 579#[L17-4]true, 582#[L711]true, 585#[L713]true, 588#[L714]true, 591#[L715]true, 594#[L717]true, 597#[L719]true, 600#[L721]true, 603#[L-1-2]true, 606#[L-1-3]true, 609#[L782]true, 612#[L782-1]true, 615#[L783]true, 618#[L783-1, P0ENTRY]true, 623#[L724, L783-1]true, 629#[L726, L783-1]true, 635#[L731, L783-1]true, 639#[L736, L783-1]true, 647#[L783-1, P0FINAL]true, 653#[P0EXIT, L783-1]true, 657#[P0EXIT, L784]true, 660#[P0EXIT, L784-1]true, 663#[P0EXIT, L785]true, 666#[P0EXIT, P1ENTRY, L785-1]true, 671#[P0EXIT, L786, P1ENTRY]true, 675#[P0EXIT, L786, L741]true, 683#[P0EXIT, L786, L743]true, 689#[P0EXIT, L786, L748]true, 693#[P0EXIT, L786, L753]true, 701#[P0EXIT, L786, P1FINAL]true, 707#[P0EXIT, L786, P1EXIT]true, 711#[P0EXIT, L786-1, P1EXIT]true, 714#[P0EXIT, L787, P1EXIT]true, 717#[P0EXIT, P2ENTRY, L787-1, P1EXIT]true, 722#[P0EXIT, P2ENTRY, L788, P1EXIT]true, 726#[P0EXIT, P2ENTRY, P1EXIT, L790]true, 732#[P0EXIT, P1EXIT, L790, L758]true, 740#[P0EXIT, P1EXIT, L790, L760]true, 744#[L791, P0EXIT, P1EXIT, L760]true, 1203#[P0EXIT, P1EXIT, L2, L760]true, 1209#[P0EXIT, L3, P1EXIT, L760]true, 1218#[P0EXIT, L2-1, P1EXIT, L760]true, 1231#[P0EXIT, P1EXIT, L796, L760]true, 1239#[L797, P0EXIT, P1EXIT, L760]true, 1248#[L797, P0EXIT, L763, P1EXIT](= ~z~0 1), 1254#[L797, P0EXIT, P1EXIT, L768](= ~z~0 1), 1260#[L797, P0EXIT, P1EXIT, P2FINAL](= ~z~0 1), 1266#[L797, P0EXIT, P2EXIT, P1EXIT](= ~z~0 1), 1270#[P0EXIT, P2EXIT, P1EXIT, L18](= ~z~0 1), 1273#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~z~0 1), 1278#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~z~0 1), 1282#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~z~0 1), 1287#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~z~0 1), 1293#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~z~0 1)] [2021-01-27 02:41:12,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:41:12,067 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:12,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:12,068 INFO L82 PathProgramCache]: Analyzing trace with hash 395234265, now seen corresponding path program 2 times [2021-01-27 02:41:12,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:12,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101223644] [2021-01-27 02:41:12,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:41:12,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101223644] [2021-01-27 02:41:12,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:12,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:41:12,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114808344] [2021-01-27 02:41:12,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:41:12,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:12,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:41:12,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:41:12,284 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:12,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:41:12,509 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:12,613 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:12,668 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:12,755 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:13,145 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:13,174 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:13,277 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:41:13,382 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:41:13,554 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:41:13,555 INFO L165 SleepSetCegar]: [1304#[ULTIMATE.startENTRY]true, 1307#[L-1]true, 1310#[L-1-1]true, 1313#[L17]true, 1316#[L17-1]true, 1319#[L17-2]true, 1322#[L17-3]true, 1325#[L17-4]true, 1328#[L711](= ~__unbuffered_cnt~0 0), 1331#[L713](= ~__unbuffered_cnt~0 0), 1334#[L714](= ~__unbuffered_cnt~0 0), 1339#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1342#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1345#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1348#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1351#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1354#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1357#[L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1360#[L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1363#[L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1366#[L783-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1371#[L724, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1375#[L784, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23038#[L724, L784-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23046#[L724, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23054#[L724, P1ENTRY, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23069#[L786, L724, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23083#[L786, L741, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23101#[L786, L724, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23117#[L786, L748, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23131#[L786, L724, L753](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23149#[L786, P1FINAL, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23165#[L786, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23174#[L786-1, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23182#[L787, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23190#[P2ENTRY, L787-1, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23205#[P2ENTRY, L788, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23221#[L788, L724, P1EXIT, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24200#[L788, L724, P1EXIT, L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24208#[L788, L763, L724, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24220#[L788, L763, L726, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24230#[L731, L788, L763, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 24238#[L788, L763, L736, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24250#[L788, L763, P1EXIT, P0FINAL](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24260#[P0EXIT, L788, L763, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24266#[P0EXIT, L788, P1EXIT, L768](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 24271#[P0EXIT, P1EXIT, L790, L768]true, 24279#[P0EXIT, P1EXIT, L790, P2FINAL]true, 24285#[P0EXIT, P2EXIT, P1EXIT, L790]true, 24289#[L791, P0EXIT, P2EXIT, P1EXIT]true, 24292#[P0EXIT, P2EXIT, P1EXIT, L2]true, 24295#[P0EXIT, P2EXIT, L3, P1EXIT]true, 24298#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 24306#[P0EXIT, P2EXIT, P1EXIT, L796]true, 24311#[L797, P0EXIT, P2EXIT, P1EXIT]true, 24316#[P0EXIT, P2EXIT, P1EXIT, L18]true, 24321#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 24330#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 24336#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 24343#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 24351#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:41:13,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:41:13,555 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:13,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:13,556 INFO L82 PathProgramCache]: Analyzing trace with hash 268938195, now seen corresponding path program 3 times [2021-01-27 02:41:13,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:13,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349582360] [2021-01-27 02:41:13,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:41:13,714 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349582360] [2021-01-27 02:41:13,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:13,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:41:13,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185570144] [2021-01-27 02:41:13,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:41:13,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:13,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:41:13,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:41:13,718 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:13,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:41:15,045 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:41:15,046 INFO L165 SleepSetCegar]: [24361#[ULTIMATE.startENTRY]true, 24364#[L-1]true, 24367#[L-1-1]true, 24370#[L17]true, 24373#[L17-1]true, 24376#[L17-2]true, 24379#[L17-3]true, 24382#[L17-4]true, 24385#[L711](= ~__unbuffered_cnt~0 0), 24388#[L713](= ~__unbuffered_cnt~0 0), 24391#[L714](= ~__unbuffered_cnt~0 0), 24394#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24397#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24400#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24403#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24406#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24409#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24412#[L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24415#[L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24418#[L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24421#[L783-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24426#[L724, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 24430#[L784, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38620#[L724, L784-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38623#[L724, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38626#[L724, P1ENTRY, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38631#[L786, L724, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38635#[L786, L741, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 38641#[L786-1, L741, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50112#[L787, L741, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50122#[P2ENTRY, L741, L787-1, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50141#[P2ENTRY, L741, L788, L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50161#[L741, L788, L724, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52918#[L741, L788, L724, L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52928#[L741, L788, L763, L724](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52944#[L741, L788, L763, L726](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52958#[L731, L741, L788, L763](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52970#[L741, L788, L763, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 52991#[L741, L788, L763, P0FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53008#[P0EXIT, L741, L788, L763](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53019#[P0EXIT, L788, L763, L743](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53025#[P0EXIT, L788, L763, L748](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53029#[P0EXIT, L788, L763, L753](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53037#[P0EXIT, P1FINAL, L788, L763](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53043#[P0EXIT, L788, L763, P1EXIT](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53047#[P0EXIT, L788, P1EXIT, L768](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53050#[P0EXIT, P1EXIT, L790, L768](= ~x~0 1), 53058#[P0EXIT, P1EXIT, L790, P2FINAL](= ~x~0 1), 53064#[P0EXIT, P2EXIT, P1EXIT, L790](= ~x~0 1), 53068#[L791, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 53071#[P0EXIT, P2EXIT, P1EXIT, L2](= ~x~0 1), 53074#[P0EXIT, P2EXIT, L3, P1EXIT](= ~x~0 1), 53077#[P0EXIT, P2EXIT, L2-1, P1EXIT](= ~x~0 1), 53083#[P0EXIT, P2EXIT, P1EXIT, L796](= ~x~0 1), 53086#[L797, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 53089#[P0EXIT, P2EXIT, P1EXIT, L18](= ~x~0 1), 53092#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~x~0 1), 53097#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~x~0 1), 53101#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~x~0 1), 53106#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~x~0 1), 53112#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~x~0 1)] [2021-01-27 02:41:15,047 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:41:15,047 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:41:15,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:41:15,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1407809919, now seen corresponding path program 4 times [2021-01-27 02:41:15,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:41:15,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051332495] [2021-01-27 02:41:15,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:41:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:41:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:41:15,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051332495] [2021-01-27 02:41:15,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:41:15,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:41:15,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746450167] [2021-01-27 02:41:15,224 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:41:15,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:41:15,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:41:15,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:41:15,226 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:41:15,226 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:41:17,173 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:41:17,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:41:17 BasicIcfg [2021-01-27 02:41:17,179 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:41:17,183 INFO L168 Benchmark]: Toolchain (without parser) took 7697.88 ms. Allocated memory was 302.0 MB in the beginning and 557.8 MB in the end (delta: 255.9 MB). Free memory was 277.4 MB in the beginning and 344.3 MB in the end (delta: -66.9 MB). Peak memory consumption was 235.2 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:17,184 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory was 271.6 MB in the beginning and 271.5 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:41:17,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.89 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.7 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:17,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.95 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 283.4 MB in the end (delta: -37.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:17,189 INFO L168 Benchmark]: Boogie Preprocessor took 29.97 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 282.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:41:17,196 INFO L168 Benchmark]: RCFGBuilder took 736.11 ms. Allocated memory is still 302.0 MB. Free memory was 282.3 MB in the beginning and 259.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:17,197 INFO L168 Benchmark]: TraceAbstraction took 6211.02 ms. Allocated memory was 302.0 MB in the beginning and 557.8 MB in the end (delta: 255.9 MB). Free memory was 259.3 MB in the beginning and 344.3 MB in the end (delta: -85.1 MB). Peak memory consumption was 215.9 MB. Max. memory is 16.0 GB. [2021-01-27 02:41:17,208 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 was 271.6 MB in the beginning and 271.5 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 631.89 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.7 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 67.95 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 283.4 MB in the end (delta: -37.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.97 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 282.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 736.11 ms. Allocated memory is still 302.0 MB. Free memory was 282.3 MB in the beginning and 259.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6211.02 ms. Allocated memory was 302.0 MB in the beginning and 557.8 MB in the end (delta: 255.9 MB). Free memory was 259.3 MB in the beginning and 344.3 MB in the end (delta: -85.1 MB). Peak memory consumption was 215.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.0s, OverallIterations: 5, 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, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 36286 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...