/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/safe013_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:26:59,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:26:59,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:26:59,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:26:59,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:26:59,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:26:59,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:26:59,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:26:59,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:26:59,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:26:59,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:26:59,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:26:59,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:26:59,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:26:59,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:26:59,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:26:59,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:26:59,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:26:59,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:26:59,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:26:59,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:26:59,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:26:59,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:26:59,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:26:59,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:26:59,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:26:59,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:26:59,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:26:59,348 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 02:26:59,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:26:59,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:26:59,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:26:59,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:26:59,399 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:26:59,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:26:59,400 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:26:59,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:26:59,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:26:59,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:26:59,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:26:59,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:26:59,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:26:59,402 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:26:59,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:26:59,403 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:26:59,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:26:59,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:26:59,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:26:59,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:26:59,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:26:59,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:26:59,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:26:59,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:26:59,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:26:59,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:26:59,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:26:59,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:26:59,406 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:26:59,406 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:26:59,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:26:59,407 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:26:59,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:26:59,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:26:59,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:26:59,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:26:59,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:26:59,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:26:59,818 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:26:59,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_tso.opt.i [2021-01-27 02:26:59,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3637ba4/6c321ffcaf21482982002e42ceb771c7/FLAGeae76c879 [2021-01-27 02:27:00,584 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:27:00,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_tso.opt.i [2021-01-27 02:27:00,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3637ba4/6c321ffcaf21482982002e42ceb771c7/FLAGeae76c879 [2021-01-27 02:27:00,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3637ba4/6c321ffcaf21482982002e42ceb771c7 [2021-01-27 02:27:00,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:27:00,862 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:27:00,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:27:00,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:27:00,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:27:00,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:27:00" (1/1) ... [2021-01-27 02:27:00,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cfab84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:00, skipping insertion in model container [2021-01-27 02:27:00,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:27:00" (1/1) ... [2021-01-27 02:27:00,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:27:00,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:27:01,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:27:01,487 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:27:01,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:27:01,713 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:27:01,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01 WrapperNode [2021-01-27 02:27:01,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:27:01,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:27:01,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:27:01,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:27:01,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:27:01,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:27:01,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:27:01,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:27:01,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (1/1) ... [2021-01-27 02:27:01,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:27:01,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:27:01,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:27:01,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:27:01,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (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 02:27:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:27:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:27:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:27:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:27:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:27:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:27:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:27:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:27:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:27:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:27:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:27:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:27:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:27:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:27:01,989 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 02:27:02,465 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:27:02,466 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:27:02,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:27:02 BoogieIcfgContainer [2021-01-27 02:27:02,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:27:02,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:27:02,470 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:27:02,473 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:27:02,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:27:00" (1/3) ... [2021-01-27 02:27:02,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5543d55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:27:02, skipping insertion in model container [2021-01-27 02:27:02,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:27:01" (2/3) ... [2021-01-27 02:27:02,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5543d55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:27:02, skipping insertion in model container [2021-01-27 02:27:02,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:27:02" (3/3) ... [2021-01-27 02:27:02,477 INFO L111 eAbstractionObserver]: Analyzing ICFG safe013_tso.opt.i [2021-01-27 02:27:02,493 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:27:02,494 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:27:02,498 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:27:02,499 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:27:02,537 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,538 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,538 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,538 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,538 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,539 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,539 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,539 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,540 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,540 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,540 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,540 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,541 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,541 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,541 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,541 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,541 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,542 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,542 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,542 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,542 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,542 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,543 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,543 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,543 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,544 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,544 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,544 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,544 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,544 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,545 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,545 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,545 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,545 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,546 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,546 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,548 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,549 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,549 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,549 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,554 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,554 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,555 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,555 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,557 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,557 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,558 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,558 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:27:02,560 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:27:02,574 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:27:02,602 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:27:02,602 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:27:02,602 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:27:02,602 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:27:02,602 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:27:02,603 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:27:02,603 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:27:02,603 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:27:02,655 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:27:02,656 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#[L780]don't care, 145#[L780-1]don't care, 148#[L781]don't care, 151#[L781-1, P0ENTRY]don't care, 154#[L782, P0ENTRY]don't care, 162#[L724, L782]don't care, 168#[L726, L782]don't care, 174#[L782, L731]don't care, 178#[L736, L782]don't care, 186#[L782, P0FINAL]don't care, 192#[P0EXIT, L782]don't care, 196#[P0EXIT, L782-1]don't care, 199#[P0EXIT, L783]don't care, 202#[P0EXIT, P1ENTRY, L783-1]don't care, 205#[P0EXIT, L741, L783-1]don't care, 211#[P0EXIT, L783-1, L743]don't care, 217#[P0EXIT, L746, L783-1]don't care, 223#[P0EXIT, L783-1, L751]don't care, 231#[P0EXIT, L783-1, P1FINAL]don't care, 235#[P0EXIT, L783-1, P1EXIT]don't care, 241#[P0EXIT, L784, P1EXIT]don't care, 244#[P0EXIT, L784-1, P1EXIT]don't care, 247#[P0EXIT, P1EXIT, L785]don't care, 250#[P0EXIT, P2ENTRY, P1EXIT, L785-1]don't care, 253#[P0EXIT, L786, P2ENTRY, P1EXIT]don't care, 261#[P0EXIT, L786, L756, P1EXIT]don't care, 267#[P0EXIT, L786, P1EXIT, L758]don't care, 271#[L761, P0EXIT, L786, P1EXIT]don't care, 279#[P0EXIT, L786, L766, P1EXIT]don't care, 283#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 291#[P0EXIT, L786, P2EXIT, P1EXIT]don't care, 295#[P0EXIT, L788, P2EXIT, P1EXIT]don't care, 298#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 301#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 304#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 309#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 307#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 314#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 317#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 320#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 323#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 328#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 337#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 371#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:27:02,656 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:02,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:02,663 INFO L82 PathProgramCache]: Analyzing trace with hash 451548142, now seen corresponding path program 1 times [2021-01-27 02:27:02,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:02,674 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207537313] [2021-01-27 02:27:02,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:02,975 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 02:27:02,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207537313] [2021-01-27 02:27:02,977 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:02,978 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:27:02,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909315222] [2021-01-27 02:27:02,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:27:02,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:03,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:27:03,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:27:03,009 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:03,012 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 02:27:03,033 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:03,034 INFO L165 SleepSetCegar]: [375#[ULTIMATE.startENTRY]true, 377#[L-1]true, 379#[L-1-1]true, 381#[L17]true, 383#[L17-1]true, 385#[L17-2]true, 387#[L17-3]true, 389#[L17-4]true, 391#[L711]true, 393#[L713]true, 395#[L714]true, 397#[L715]true, 399#[L717]true, 401#[L719]true, 403#[L721]true, 405#[L-1-2]true, 407#[L-1-3]true, 409#[L780]true, 411#[L780-1]true, 413#[L781]true, 415#[L781-1, P0ENTRY]true, 417#[L782, P0ENTRY]true, 422#[L724, L782]true, 426#[L726, L782]true, 430#[L782, L731]true, 433#[L736, L782]true, 438#[L782, P0FINAL]true, 442#[P0EXIT, L782]true, 445#[P0EXIT, L782-1]true, 447#[P0EXIT, L783]true, 449#[P0EXIT, P1ENTRY, L783-1]true, 451#[P0EXIT, L741, L783-1]true, 455#[P0EXIT, L783-1, L743]true, 459#[P0EXIT, L746, L783-1]true, 463#[P0EXIT, L783-1, L751]true, 468#[P0EXIT, L783-1, P1FINAL]true, 471#[P0EXIT, L783-1, P1EXIT]true, 475#[P0EXIT, L784, P1EXIT]true, 477#[P0EXIT, L784-1, P1EXIT]true, 479#[P0EXIT, P1EXIT, L785]true, 481#[P0EXIT, P2ENTRY, P1EXIT, L785-1]true, 483#[P0EXIT, L786, P2ENTRY, P1EXIT]true, 488#[P0EXIT, L786, L756, P1EXIT]true, 492#[P0EXIT, L786, P1EXIT, L758]true, 495#[L761, P0EXIT, L786, P1EXIT]true, 500#[P0EXIT, L786, L766, P1EXIT]true, 503#[P0EXIT, L786, P1EXIT, P2FINAL]true, 508#[P0EXIT, L786, P2EXIT, P1EXIT]true, 511#[P0EXIT, L788, P2EXIT, P1EXIT]true, 513#[P0EXIT, P2EXIT, P1EXIT, L789]true, 515#[P0EXIT, P2EXIT, P1EXIT, L2]true, 517#[P0EXIT, P2EXIT, L3, P1EXIT]true, 519#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 525#[P0EXIT, P2EXIT, L794, P1EXIT]true, 527#[P0EXIT, P2EXIT, L795, P1EXIT]true, 529#[P0EXIT, P2EXIT, P1EXIT, L18]true, 531#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 534#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 537#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 540#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 544#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:27:03,034 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:27:03,034 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:03,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:03,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1926637987, now seen corresponding path program 1 times [2021-01-27 02:27:03,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:03,038 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090502452] [2021-01-27 02:27:03,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:03,432 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 02:27:03,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090502452] [2021-01-27 02:27:03,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:03,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:27:03,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595638708] [2021-01-27 02:27:03,438 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:27:03,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:03,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:27:03,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:27:03,445 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:03,446 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 02:27:03,678 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:27:03,705 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:03,706 INFO L165 SleepSetCegar]: [553#[ULTIMATE.startENTRY]true, 556#[L-1]true, 559#[L-1-1]true, 562#[L17]true, 565#[L17-1]true, 568#[L17-2]true, 571#[L17-3]true, 574#[L17-4]true, 577#[L711]true, 580#[L713]true, 583#[L714]true, 586#[L715]true, 589#[L717]true, 592#[L719]true, 595#[L721]true, 598#[L-1-2]true, 601#[L-1-3]true, 604#[L780]true, 607#[L780-1]true, 610#[L781]true, 613#[L781-1, P0ENTRY]true, 616#[L782, P0ENTRY]true, 624#[L724, L782]true, 630#[L726, L782]true, 636#[L782, L731]true, 640#[L736, L782]true, 648#[L782, P0FINAL]true, 654#[P0EXIT, L782]true, 658#[P0EXIT, L782-1]true, 661#[P0EXIT, L783]true, 664#[P0EXIT, P1ENTRY, L783-1]true, 667#[P0EXIT, L741, L783-1]true, 673#[P0EXIT, L783-1, L743]true, 679#[P0EXIT, L746, L783-1]true, 685#[P0EXIT, L783-1, L751]true, 693#[P0EXIT, L783-1, P1FINAL]true, 697#[P0EXIT, L783-1, P1EXIT]true, 703#[P0EXIT, L784, P1EXIT]true, 706#[P0EXIT, L784-1, P1EXIT]true, 709#[P0EXIT, P1EXIT, L785]true, 712#[P0EXIT, P2ENTRY, P1EXIT, L785-1]true, 715#[P0EXIT, L786, P2ENTRY, P1EXIT]true, 723#[P0EXIT, L786, L756, P1EXIT]true, 729#[P0EXIT, L786, P1EXIT, L758]true, 735#[P0EXIT, L788, P1EXIT, L758]true, 1218#[P0EXIT, P1EXIT, L758, L789]true, 1224#[P0EXIT, P1EXIT, L758, L2]true, 1230#[P0EXIT, L3, P1EXIT, L758]true, 1239#[P0EXIT, L2-1, P1EXIT, L758]true, 1252#[P0EXIT, L794, P1EXIT, L758]true, 1260#[L761, P0EXIT, L794, P1EXIT](= ~z~0 1), 1266#[P0EXIT, L794, L766, P1EXIT](= ~z~0 1), 1272#[P0EXIT, L794, P1EXIT, P2FINAL](= ~z~0 1), 1278#[P0EXIT, P2EXIT, L794, P1EXIT](= ~z~0 1), 1282#[P0EXIT, P2EXIT, L795, P1EXIT](= ~z~0 1), 1285#[P0EXIT, P2EXIT, P1EXIT, L18](= ~z~0 1), 1288#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~z~0 1), 1293#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~z~0 1), 1297#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~z~0 1), 1302#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~z~0 1), 1308#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~z~0 1)] [2021-01-27 02:27:03,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:27:03,706 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:03,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:03,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1029051741, now seen corresponding path program 2 times [2021-01-27 02:27:03,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:03,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724074415] [2021-01-27 02:27:03,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:03,924 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 02:27:03,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724074415] [2021-01-27 02:27:03,925 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:03,925 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:27:03,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487124466] [2021-01-27 02:27:03,926 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:27:03,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:03,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:27:03,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:27:03,938 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:03,938 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 02:27:04,035 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:04,481 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:04,514 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:04,547 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:04,670 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:05,038 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:05,066 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:05,105 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:05,185 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:05,215 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:05,354 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:27:05,471 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:05,472 INFO L165 SleepSetCegar]: [1319#[ULTIMATE.startENTRY]true, 1322#[L-1]true, 1325#[L-1-1]true, 1328#[L17]true, 1331#[L17-1]true, 1334#[L17-2]true, 1337#[L17-3]true, 1340#[L17-4]true, 1343#[L711](= ~__unbuffered_cnt~0 0), 1346#[L713](= ~__unbuffered_cnt~0 0), 1349#[L714](= ~__unbuffered_cnt~0 0), 1354#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1357#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1360#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1363#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1366#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1369#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1372#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1375#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1378#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1381#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1384#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1392#[L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1396#[L724, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23088#[L724, L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23096#[L724, P1ENTRY, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23109#[L724, L741, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23125#[L724, L783-1, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23141#[L724, L746, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23157#[L724, L783-1, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23175#[L724, L783-1, P1FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23189#[L724, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23200#[L724, L784, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23208#[L724, L784-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23216#[L724, P1EXIT, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23224#[P2ENTRY, L724, P1EXIT, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23237#[L786, P2ENTRY, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23255#[L786, L756, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23271#[L786, L724, P1EXIT, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23285#[L761, L786, L724, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23305#[L761, L786, L726, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23320#[L761, L786, P1EXIT, L731](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23333#[L736, L761, L786, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23352#[L761, L786, P0FINAL, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23365#[L761, P0EXIT, L786, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23378#[P0EXIT, L786, L766, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23386#[P0EXIT, L786, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23398#[P0EXIT, L786, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23404#[P0EXIT, L788, P2EXIT, P1EXIT]true, 23409#[P0EXIT, P2EXIT, P1EXIT, L789]true, 23414#[P0EXIT, P2EXIT, P1EXIT, L2]true, 23419#[P0EXIT, P2EXIT, L3, P1EXIT]true, 23426#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 23434#[P0EXIT, P2EXIT, L794, P1EXIT]true, 23439#[P0EXIT, P2EXIT, L795, P1EXIT]true, 23444#[P0EXIT, P2EXIT, P1EXIT, L18]true, 23449#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 23458#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 23464#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 23471#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 23479#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:27:05,472 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:27:05,473 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:05,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:05,473 INFO L82 PathProgramCache]: Analyzing trace with hash 587119107, now seen corresponding path program 3 times [2021-01-27 02:27:05,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:05,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546168673] [2021-01-27 02:27:05,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:05,658 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 02:27:05,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546168673] [2021-01-27 02:27:05,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:05,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:27:05,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024908266] [2021-01-27 02:27:05,660 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:27:05,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:05,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:27:05,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:27:05,663 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:05,664 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 02:27:07,091 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:27:07,095 INFO L165 SleepSetCegar]: [23489#[ULTIMATE.startENTRY]true, 23492#[L-1]true, 23495#[L-1-1]true, 23498#[L17]true, 23501#[L17-1]true, 23504#[L17-2]true, 23507#[L17-3]true, 23510#[L17-4]true, 23513#[L711](= ~__unbuffered_cnt~0 0), 23516#[L713](= ~__unbuffered_cnt~0 0), 23519#[L714](= ~__unbuffered_cnt~0 0), 23522#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23525#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23528#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23531#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23534#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23537#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23540#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23543#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23546#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23549#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23552#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23560#[L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23564#[L724, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37895#[L724, L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37898#[L724, P1ENTRY, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37901#[L724, L741, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37909#[L724, L741, L784](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50255#[L724, L741, L784-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50265#[L724, L741, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50275#[P2ENTRY, L724, L741, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50292#[L786, P2ENTRY, L724, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50314#[L786, L756, L724, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50334#[L786, L724, L741, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50352#[L761, L786, L724, L741](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50378#[L761, L786, L726, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50399#[L761, L786, L741, L731](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50420#[L736, L761, L786, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50448#[L761, L786, L741, P0FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50470#[L761, P0EXIT, L786, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50486#[L761, P0EXIT, L786, L743](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50497#[L761, P0EXIT, L786, L746](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 50504#[L761, P0EXIT, L786, L751](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50517#[L761, P0EXIT, L786, P1FINAL](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50522#[L761, P0EXIT, L786, P1EXIT](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50533#[P0EXIT, L786, L766, P1EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50537#[P0EXIT, L786, P1EXIT, P2FINAL](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50545#[P0EXIT, L786, P2EXIT, P1EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 50549#[P0EXIT, L788, P2EXIT, P1EXIT](= ~x~0 1), 50552#[P0EXIT, P2EXIT, P1EXIT, L789](= ~x~0 1), 50555#[P0EXIT, P2EXIT, P1EXIT, L2](= ~x~0 1), 50558#[P0EXIT, P2EXIT, L3, P1EXIT](= ~x~0 1), 50561#[P0EXIT, P2EXIT, L2-1, P1EXIT](= ~x~0 1), 50567#[P0EXIT, P2EXIT, L794, P1EXIT](= ~x~0 1), 50570#[P0EXIT, P2EXIT, L795, P1EXIT](= ~x~0 1), 50573#[P0EXIT, P2EXIT, P1EXIT, L18](= ~x~0 1), 50576#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~x~0 1), 50581#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~x~0 1), 50585#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~x~0 1), 50590#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~x~0 1), 50596#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~x~0 1)] [2021-01-27 02:27:07,095 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:27:07,096 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:27:07,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:27:07,098 INFO L82 PathProgramCache]: Analyzing trace with hash -305481303, now seen corresponding path program 4 times [2021-01-27 02:27:07,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:27:07,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510061037] [2021-01-27 02:27:07,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:27:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:27:07,408 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 02:27:07,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510061037] [2021-01-27 02:27:07,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:27:07,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:27:07,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301990705] [2021-01-27 02:27:07,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:27:07,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:27:07,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:27:07,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:27:07,415 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:27:07,416 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 02:27:07,519 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:27:09,697 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:27:09,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:27:09 BasicIcfg [2021-01-27 02:27:09,703 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:27:09,706 INFO L168 Benchmark]: Toolchain (without parser) took 8858.80 ms. Allocated memory was 302.0 MB in the beginning and 601.9 MB in the end (delta: 299.9 MB). Free memory was 276.8 MB in the beginning and 415.6 MB in the end (delta: -138.9 MB). Peak memory consumption was 236.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:09,707 INFO L168 Benchmark]: CDTParser took 0.19 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 02:27:09,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 850.58 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 244.1 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:09,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.14 ms. Allocated memory is still 302.0 MB. Free memory was 244.1 MB in the beginning and 284.3 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:09,713 INFO L168 Benchmark]: Boogie Preprocessor took 61.79 ms. Allocated memory is still 302.0 MB. Free memory was 284.3 MB in the beginning and 283.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:09,719 INFO L168 Benchmark]: RCFGBuilder took 576.40 ms. Allocated memory is still 302.0 MB. Free memory was 283.1 MB in the beginning and 259.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:09,719 INFO L168 Benchmark]: TraceAbstraction took 7233.55 ms. Allocated memory was 302.0 MB in the beginning and 601.9 MB in the end (delta: 299.9 MB). Free memory was 259.2 MB in the beginning and 415.6 MB in the end (delta: -156.5 MB). Peak memory consumption was 216.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:27:09,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 850.58 ms. Allocated memory is still 302.0 MB. Free memory was 275.8 MB in the beginning and 244.1 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 110.14 ms. Allocated memory is still 302.0 MB. Free memory was 244.1 MB in the beginning and 284.3 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 61.79 ms. Allocated memory is still 302.0 MB. Free memory was 284.3 MB in the beginning and 283.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 576.40 ms. Allocated memory is still 302.0 MB. Free memory was 283.1 MB in the beginning and 259.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 7233.55 ms. Allocated memory was 302.0 MB in the beginning and 601.9 MB in the end (delta: 299.9 MB). Free memory was 259.2 MB in the beginning and 415.6 MB in the end (delta: -156.5 MB). Peak memory consumption was 216.8 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: 7.1s, 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, 0.9s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 37820 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...