/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/safe031_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:38:59,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:38:59,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:38:59,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:38:59,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:38:59,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:38:59,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:38:59,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:38:59,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:38:59,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:38:59,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:38:59,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:38:59,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:38:59,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:38:59,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:38:59,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:38:59,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:38:59,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:38:59,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:38:59,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:38:59,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:38:59,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:38:59,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:38:59,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:38:59,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:38:59,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:38:59,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:38:59,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:38:59,969 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 02:39:00,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:39:00,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:39:00,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:39:00,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:39:00,034 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:39:00,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:39:00,035 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:39:00,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:39:00,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:39:00,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:39:00,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:39:00,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:39:00,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:39:00,038 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:39:00,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:39:00,039 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:39:00,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:39:00,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:39:00,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:39:00,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:39:00,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:39:00,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:39:00,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:39:00,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:39:00,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:39:00,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:39:00,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:39:00,042 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:39:00,042 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:39:00,042 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:39:00,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:39:00,043 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:39:00,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:39:00,043 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:39:00,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:39:00,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:39:00,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:39:00,541 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:39:00,542 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:39:00,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_tso.oepc.i [2021-01-27 02:39:00,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c903f59/a14813fb5a124422a861abfdb2032f12/FLAG112b0360e [2021-01-27 02:39:01,516 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:39:01,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_tso.oepc.i [2021-01-27 02:39:01,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c903f59/a14813fb5a124422a861abfdb2032f12/FLAG112b0360e [2021-01-27 02:39:01,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c903f59/a14813fb5a124422a861abfdb2032f12 [2021-01-27 02:39:01,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:39:01,746 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:39:01,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:39:01,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:39:01,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:39:01,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:39:01" (1/1) ... [2021-01-27 02:39:01,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdadba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:01, skipping insertion in model container [2021-01-27 02:39:01,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:39:01" (1/1) ... [2021-01-27 02:39:01,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:39:01,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:39:02,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:39:02,251 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:39:02,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:39:02,447 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:39:02,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02 WrapperNode [2021-01-27 02:39:02,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:39:02,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:39:02,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:39:02,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:39:02,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:39:02,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:39:02,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:39:02,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:39:02,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (1/1) ... [2021-01-27 02:39:02,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:39:02,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:39:02,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:39:02,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:39:02,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (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 02:39:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:39:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:39:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:39:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:39:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:39:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:39:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:39:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:39:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:39:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:39:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:39:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:39:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:39:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:39:02,688 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 02:39:03,277 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:39:03,277 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:39:03,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:39:03 BoogieIcfgContainer [2021-01-27 02:39:03,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:39:03,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:39:03,285 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:39:03,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:39:03,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:39:01" (1/3) ... [2021-01-27 02:39:03,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@579f0308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:39:03, skipping insertion in model container [2021-01-27 02:39:03,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:39:02" (2/3) ... [2021-01-27 02:39:03,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@579f0308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:39:03, skipping insertion in model container [2021-01-27 02:39:03,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:39:03" (3/3) ... [2021-01-27 02:39:03,292 INFO L111 eAbstractionObserver]: Analyzing ICFG safe031_tso.oepc.i [2021-01-27 02:39:03,310 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:39:03,311 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:39:03,315 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:39:03,317 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:39:03,369 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,370 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,370 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,370 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,370 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,371 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,371 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,371 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,372 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,372 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,372 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,372 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,374 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,374 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,374 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,374 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,375 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,375 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,375 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,375 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,376 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,377 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,377 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,378 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,378 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,379 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,379 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,379 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,381 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,381 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,381 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,383 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,384 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,384 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,384 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,384 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,393 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,394 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,394 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,394 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,403 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,404 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,409 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,409 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,409 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,410 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:39:03,412 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:39:03,426 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:39:03,470 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:39:03,470 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:39:03,471 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:39:03,471 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:39:03,471 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:39:03,471 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:39:03,471 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:39:03,471 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:39:03,531 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:39:03,532 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 96#[L-1-1]don't care, 99#[L17]don't care, 102#[L17-1]don't care, 105#[L17-2]don't care, 108#[L17-3]don't care, 111#[L17-4]don't care, 114#[L711]don't care, 117#[L712]don't care, 120#[L713]don't care, 123#[L715]don't care, 126#[L717]don't care, 129#[L719]don't care, 132#[L-1-2]don't care, 135#[L-1-3]don't care, 138#[L778]don't care, 141#[L778-1]don't care, 144#[L779]don't care, 147#[P0ENTRY, L779-1]don't care, 150#[L722, L779-1]don't care, 158#[L724, L779-1]don't care, 164#[L729, L779-1]don't care, 170#[L734, L779-1]don't care, 176#[P0FINAL, L779-1]don't care, 180#[P0EXIT, L779-1]don't care, 186#[P0EXIT, L780]don't care, 189#[P0EXIT, L780-1]don't care, 192#[P0EXIT, L781]don't care, 195#[P0EXIT, P1ENTRY, L781-1]don't care, 198#[P0EXIT, P1ENTRY, L782]don't care, 206#[P0EXIT, L782, L739]don't care, 212#[P0EXIT, L741, L782]don't care, 218#[P0EXIT, L744, L782]don't care, 224#[P0EXIT, L782, L749]don't care, 230#[P0EXIT, P1FINAL, L782]don't care, 234#[P0EXIT, L782, P1EXIT]don't care, 240#[P0EXIT, L782-1, P1EXIT]don't care, 243#[P0EXIT, L783, P1EXIT]don't care, 246#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 251#[P0EXIT, L754, L783-1, P1EXIT]don't care, 257#[P0EXIT, L756, L783-1, P1EXIT]don't care, 261#[P0EXIT, L759, L783-1, P1EXIT]don't care, 269#[P0EXIT, L764, L783-1, P1EXIT]don't care, 275#[P0EXIT, L783-1, P1EXIT, P2FINAL]don't care, 281#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 285#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 288#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 291#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 294#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 297#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 300#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 302#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 307#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 310#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 313#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 316#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 319#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 325#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 328#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 362#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:39:03,533 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:39:03,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:39:03,540 INFO L82 PathProgramCache]: Analyzing trace with hash 171981952, now seen corresponding path program 1 times [2021-01-27 02:39:03,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:39:03,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144162483] [2021-01-27 02:39:03,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:39:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:39:03,849 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 02:39:03,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144162483] [2021-01-27 02:39:03,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:39:03,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:39:03,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470608036] [2021-01-27 02:39:03,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:39:03,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:39:03,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:39:03,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:39:03,905 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:39:03,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 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: 59 and size of Sequence is : 60[2021-01-27 02:39:03,929 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:39:03,930 INFO L165 SleepSetCegar]: [368#[ULTIMATE.startENTRY]true, 370#[L-1]true, 372#[L-1-1]true, 374#[L17]true, 376#[L17-1]true, 378#[L17-2]true, 380#[L17-3]true, 382#[L17-4]true, 384#[L711]true, 386#[L712]true, 388#[L713]true, 390#[L715]true, 392#[L717]true, 394#[L719]true, 396#[L-1-2]true, 398#[L-1-3]true, 400#[L778]true, 402#[L778-1]true, 404#[L779]true, 406#[P0ENTRY, L779-1]true, 408#[L722, L779-1]true, 413#[L724, L779-1]true, 417#[L729, L779-1]true, 421#[L734, L779-1]true, 425#[P0FINAL, L779-1]true, 428#[P0EXIT, L779-1]true, 432#[P0EXIT, L780]true, 434#[P0EXIT, L780-1]true, 436#[P0EXIT, L781]true, 438#[P0EXIT, P1ENTRY, L781-1]true, 440#[P0EXIT, P1ENTRY, L782]true, 445#[P0EXIT, L782, L739]true, 449#[P0EXIT, L741, L782]true, 453#[P0EXIT, L744, L782]true, 457#[P0EXIT, L782, L749]true, 461#[P0EXIT, P1FINAL, L782]true, 464#[P0EXIT, L782, P1EXIT]true, 468#[P0EXIT, L782-1, P1EXIT]true, 470#[P0EXIT, L783, P1EXIT]true, 472#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 475#[P0EXIT, L754, L783-1, P1EXIT]true, 479#[P0EXIT, L756, L783-1, P1EXIT]true, 482#[P0EXIT, L759, L783-1, P1EXIT]true, 487#[P0EXIT, L764, L783-1, P1EXIT]true, 491#[P0EXIT, L783-1, P1EXIT, P2FINAL]true, 495#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 498#[P0EXIT, P2EXIT, L784, P1EXIT]true, 500#[P0EXIT, P2EXIT, L786, P1EXIT]true, 502#[P0EXIT, P2EXIT, L787, P1EXIT]true, 504#[P0EXIT, P2EXIT, P1EXIT, L2]true, 506#[P0EXIT, P2EXIT, L3, P1EXIT]true, 509#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 514#[P0EXIT, P2EXIT, L792, P1EXIT]true, 516#[P0EXIT, P2EXIT, L793, P1EXIT]true, 518#[P0EXIT, P2EXIT, P1EXIT, L18]true, 520#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 522#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 526#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 528#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 532#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:39:03,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:39:03,931 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:39:03,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:39:03,932 INFO L82 PathProgramCache]: Analyzing trace with hash 163746887, now seen corresponding path program 1 times [2021-01-27 02:39:03,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:39:03,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183498586] [2021-01-27 02:39:03,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:39:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:39:04,300 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 02:39:04,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183498586] [2021-01-27 02:39:04,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:39:04,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:39:04,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873965481] [2021-01-27 02:39:04,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:39:04,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:39:04,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:39:04,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:39:04,305 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:39:04,305 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) [2021-01-27 02:39:04,453 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:04,503 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:39:04,534 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:39:04,537 INFO L165 SleepSetCegar]: [542#[ULTIMATE.startENTRY]true, 545#[L-1]true, 548#[L-1-1]true, 551#[L17]true, 554#[L17-1]true, 557#[L17-2]true, 560#[L17-3]true, 563#[L17-4]true, 566#[L711]true, 569#[L712]true, 572#[L713]true, 575#[L715]true, 578#[L717]true, 581#[L719]true, 584#[L-1-2]true, 587#[L-1-3]true, 590#[L778]true, 593#[L778-1]true, 596#[L779]true, 599#[P0ENTRY, L779-1]true, 602#[L722, L779-1]true, 610#[L724, L779-1]true, 616#[L729, L779-1]true, 622#[L734, L779-1]true, 628#[P0FINAL, L779-1]true, 632#[P0EXIT, L779-1]true, 638#[P0EXIT, L780]true, 641#[P0EXIT, L780-1]true, 644#[P0EXIT, L781]true, 647#[P0EXIT, P1ENTRY, L781-1]true, 650#[P0EXIT, P1ENTRY, L782]true, 658#[P0EXIT, L782, L739]true, 664#[P0EXIT, L741, L782]true, 670#[P0EXIT, L744, L782]true, 676#[P0EXIT, L782, L749]true, 682#[P0EXIT, P1FINAL, L782]true, 686#[P0EXIT, L782, P1EXIT]true, 692#[P0EXIT, L782-1, P1EXIT]true, 695#[P0EXIT, L783, P1EXIT]true, 698#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 703#[P0EXIT, L754, L783-1, P1EXIT]true, 709#[P0EXIT, L756, L783-1, P1EXIT]true, 715#[P0EXIT, L784, L756, P1EXIT]true, 1216#[P0EXIT, L786, L756, P1EXIT]true, 1222#[P0EXIT, L787, L756, P1EXIT]true, 1228#[P0EXIT, L756, P1EXIT, L2]true, 1234#[P0EXIT, L756, L3, P1EXIT]true, 1245#[P0EXIT, L756, L2-1, P1EXIT]true, 1256#[P0EXIT, L756, L792, P1EXIT]true, 1264#[P0EXIT, L756, L793, P1EXIT]true, 1271#[P0EXIT, L759, L793, P1EXIT](= ~z~0 1), 1277#[P0EXIT, L764, L793, P1EXIT](= ~z~0 1), 1283#[P0EXIT, L793, P1EXIT, P2FINAL](= ~z~0 1), 1291#[P0EXIT, P2EXIT, L793, P1EXIT](= ~z~0 1), 1295#[P0EXIT, P2EXIT, P1EXIT, L18](= ~z~0 1), 1298#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~z~0 1), 1301#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~z~0 1), 1307#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~z~0 1), 1310#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~z~0 1), 1316#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~z~0 1)] [2021-01-27 02:39:04,537 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:39:04,538 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:39:04,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:39:04,539 INFO L82 PathProgramCache]: Analyzing trace with hash -473103033, now seen corresponding path program 2 times [2021-01-27 02:39:04,539 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:39:04,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659010976] [2021-01-27 02:39:04,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:39:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:39:04,732 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 02:39:04,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659010976] [2021-01-27 02:39:04,733 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:39:04,733 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:39:04,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605548774] [2021-01-27 02:39:04,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:39:04,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:39:04,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:39:04,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:39:04,735 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:39:04,736 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) [2021-01-27 02:39:04,849 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,050 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,074 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,118 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,234 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,640 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,656 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,672 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,715 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,783 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:39:05,921 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:39:06,012 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:39:06,014 INFO L165 SleepSetCegar]: [1329#[ULTIMATE.startENTRY]true, 1332#[L-1]true, 1335#[L-1-1]true, 1338#[L17]true, 1341#[L17-1]true, 1344#[L17-2]true, 1347#[L17-3]true, 1350#[L17-4]true, 1353#[L711](= ~__unbuffered_cnt~0 0), 1356#[L712](= ~__unbuffered_cnt~0 0), 1361#[L713](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1364#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1367#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1370#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1373#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1376#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1379#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1382#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1385#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1388#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1391#[L722, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1397#[L780, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23046#[L722, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23054#[L781, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23062#[P1ENTRY, L722, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23075#[P1ENTRY, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23093#[L782, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23109#[L741, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23125#[L744, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23141#[L782, L722, L749](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23157#[P1FINAL, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23171#[L782, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23182#[L782-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23190#[L783, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23198#[P2ENTRY, L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23213#[L754, L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23229#[L756, L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23243#[L759, L783-1, L722, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23263#[L724, L759, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23280#[L729, L759, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23293#[L759, L734, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23310#[L759, P0FINAL, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23323#[P0EXIT, L759, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23336#[P0EXIT, L764, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23346#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23356#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23362#[P0EXIT, P2EXIT, L784, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23367#[P0EXIT, P2EXIT, L786, P1EXIT]true, 23372#[P0EXIT, P2EXIT, L787, P1EXIT]true, 23377#[P0EXIT, P2EXIT, P1EXIT, L2]true, 23382#[P0EXIT, P2EXIT, L3, P1EXIT]true, 23391#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 23397#[P0EXIT, P2EXIT, L792, P1EXIT]true, 23402#[P0EXIT, P2EXIT, L793, P1EXIT]true, 23407#[P0EXIT, P2EXIT, P1EXIT, L18]true, 23412#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 23419#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 23427#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 23432#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 23440#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:39:06,014 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:39:06,014 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:39:06,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:39:06,015 INFO L82 PathProgramCache]: Analyzing trace with hash 714334433, now seen corresponding path program 3 times [2021-01-27 02:39:06,015 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:39:06,015 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733409935] [2021-01-27 02:39:06,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:39:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:39:06,196 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 02:39:06,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733409935] [2021-01-27 02:39:06,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:39:06,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:39:06,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395310485] [2021-01-27 02:39:06,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:39:06,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:39:06,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:39:06,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:39:06,199 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:39:06,200 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) Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:39:07,225 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:39:07,227 INFO L165 SleepSetCegar]: [23452#[ULTIMATE.startENTRY]true, 23455#[L-1]true, 23458#[L-1-1]true, 23461#[L17]true, 23464#[L17-1]true, 23467#[L17-2]true, 23470#[L17-3]true, 23473#[L17-4]true, 23476#[L711](= ~__unbuffered_cnt~0 0), 23479#[L712](= ~__unbuffered_cnt~0 0), 23482#[L713](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23485#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23488#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23491#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23494#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23497#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23500#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23503#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23506#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23509#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23512#[L722, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23518#[L780, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37746#[L722, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37749#[L781, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37752#[P1ENTRY, L722, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37755#[P1ENTRY, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37763#[L782, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37767#[L782-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50033#[L783, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50043#[P2ENTRY, L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50062#[L754, L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50082#[L756, L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50100#[L759, L783-1, L722, L739](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50126#[L724, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50149#[L729, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50168#[L759, L734, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50196#[L759, P0FINAL, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50216#[P0EXIT, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50238#[P0EXIT, L741, L759, L783-1](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50247#[P0EXIT, L759, L744, L783-1](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50254#[P0EXIT, L759, L783-1, L749](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50263#[P0EXIT, P1FINAL, L759, L783-1](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50272#[P0EXIT, L759, L783-1, P1EXIT](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50281#[P0EXIT, L764, L783-1, P1EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50287#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50293#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50297#[P0EXIT, P2EXIT, L784, P1EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50300#[P0EXIT, P2EXIT, L786, P1EXIT](= ~x~0 1), 50303#[P0EXIT, P2EXIT, L787, P1EXIT](= ~x~0 1), 50306#[P0EXIT, P2EXIT, P1EXIT, L2](= ~x~0 1), 50309#[P0EXIT, P2EXIT, L3, P1EXIT](= ~x~0 1), 50314#[P0EXIT, P2EXIT, L2-1, P1EXIT](= ~x~0 1), 50318#[P0EXIT, P2EXIT, L792, P1EXIT](= ~x~0 1), 50321#[P0EXIT, P2EXIT, L793, P1EXIT](= ~x~0 1), 50324#[P0EXIT, P2EXIT, P1EXIT, L18](= ~x~0 1), 50327#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~x~0 1), 50330#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~x~0 1), 50336#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~x~0 1), 50339#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~x~0 1), 50345#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~x~0 1)] [2021-01-27 02:39:07,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:39:07,229 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:39:07,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:39:07,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1820565733, now seen corresponding path program 4 times [2021-01-27 02:39:07,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:39:07,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929193552] [2021-01-27 02:39:07,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:39:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:39:07,408 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 02:39:07,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929193552] [2021-01-27 02:39:07,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:39:07,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:39:07,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734531698] [2021-01-27 02:39:07,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:39:07,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:39:07,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:39:07,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:39:07,413 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:39:07,413 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) [2021-01-27 02:39:09,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:39:09,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:39:09 BasicIcfg [2021-01-27 02:39:09,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:39:09,221 INFO L168 Benchmark]: Toolchain (without parser) took 7484.25 ms. Allocated memory was 302.0 MB in the beginning and 536.9 MB in the end (delta: 234.9 MB). Free memory was 277.4 MB in the beginning and 372.5 MB in the end (delta: -95.1 MB). Peak memory consumption was 232.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:39:09,222 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:39:09,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.33 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:39:09,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.91 ms. Allocated memory is still 302.0 MB. Free memory was 245.6 MB in the beginning and 243.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:39:09,228 INFO L168 Benchmark]: Boogie Preprocessor took 77.45 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 285.1 MB in the end (delta: -41.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:39:09,235 INFO L168 Benchmark]: RCFGBuilder took 695.40 ms. Allocated memory is still 302.0 MB. Free memory was 285.1 MB in the beginning and 261.9 MB in the end (delta: 23.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:39:09,235 INFO L168 Benchmark]: TraceAbstraction took 5933.82 ms. Allocated memory was 302.0 MB in the beginning and 536.9 MB in the end (delta: 234.9 MB). Free memory was 260.9 MB in the beginning and 372.5 MB in the end (delta: -111.6 MB). Peak memory consumption was 215.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:39:09,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 703.33 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 245.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 51.91 ms. Allocated memory is still 302.0 MB. Free memory was 245.6 MB in the beginning and 243.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 77.45 ms. Allocated memory is still 302.0 MB. Free memory was 243.6 MB in the beginning and 285.1 MB in the end (delta: -41.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 695.40 ms. Allocated memory is still 302.0 MB. Free memory was 285.1 MB in the beginning and 261.9 MB in the end (delta: 23.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5933.82 ms. Allocated memory was 302.0 MB in the beginning and 536.9 MB in the end (delta: 234.9 MB). Free memory was 260.9 MB in the beginning and 372.5 MB in the end (delta: -111.6 MB). Peak memory consumption was 215.6 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: 5.7s, 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, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 291 ConstructedInterpolants, 0 QuantifiedInterpolants, 33757 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...