/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe021_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:00:44,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:00:44,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:00:44,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:00:44,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:00:44,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:00:44,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:00:44,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:00:44,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:00:44,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:00:44,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:00:44,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:00:44,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:00:44,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:00:44,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:00:44,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:00:45,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:00:45,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:00:45,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:00:45,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:00:45,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:00:45,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:00:45,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:00:45,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:00:45,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 23:00:45,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 23:00:45,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 23:00:45,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 23:00:45,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 23:00:45,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 23:00:45,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:00:45,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:00:45,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:00:45,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:00:45,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:00:45,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:00:45,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:00:45,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:00:45,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:00:45,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:00:45,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:00:45,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:00:45,067 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:00:45,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:00:45,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:00:45,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:00:45,070 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:00:45,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:00:45,070 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:00:45,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:00:45,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:00:45,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:00:45,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:00:45,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:00:45,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:00:45,072 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:00:45,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:00:45,073 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:00:45,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:00:45,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:00:45,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:00:45,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:00:45,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:00:45,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:00:45,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:00:45,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:00:45,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:00:45,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:00:45,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:00:45,076 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:00:45,076 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:00:45,077 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:00:45,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:00:45,077 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:00:45,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:00:45,078 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:00:45,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:00:45,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:00:45,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:00:45,536 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:00:45,537 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:00:45,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_tso.oepc.i [2021-01-26 23:00:45,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdd887a0/22d65202a5824d13bfaf99edcec01bc0/FLAG896f4d5aa [2021-01-26 23:00:46,484 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:00:46,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_tso.oepc.i [2021-01-26 23:00:46,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdd887a0/22d65202a5824d13bfaf99edcec01bc0/FLAG896f4d5aa [2021-01-26 23:00:46,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdd887a0/22d65202a5824d13bfaf99edcec01bc0 [2021-01-26 23:00:46,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:00:46,718 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:00:46,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:00:46,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:00:46,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:00:46,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:00:46" (1/1) ... [2021-01-26 23:00:46,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1082fff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:46, skipping insertion in model container [2021-01-26 23:00:46,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:00:46" (1/1) ... [2021-01-26 23:00:46,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:00:46,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:00:47,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:00:47,263 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:00:47,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:00:47,458 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:00:47,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47 WrapperNode [2021-01-26 23:00:47,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:00:47,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:00:47,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:00:47,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:00:47,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:00:47,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:00:47,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:00:47,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:00:47,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... [2021-01-26 23:00:47,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:00:47,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:00:47,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:00:47,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:00:47,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:00:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:00:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:00:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:00:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:00:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 23:00:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 23:00:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 23:00:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 23:00:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 23:00:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 23:00:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:00:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:00:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:00:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:00:47,733 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:00:48,144 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:00:48,145 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 23:00:48,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:00:48 BoogieIcfgContainer [2021-01-26 23:00:48,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:00:48,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:00:48,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:00:48,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:00:48,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:00:46" (1/3) ... [2021-01-26 23:00:48,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a254a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:00:48, skipping insertion in model container [2021-01-26 23:00:48,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:00:47" (2/3) ... [2021-01-26 23:00:48,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a254a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:00:48, skipping insertion in model container [2021-01-26 23:00:48,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:00:48" (3/3) ... [2021-01-26 23:00:48,157 INFO L111 eAbstractionObserver]: Analyzing ICFG safe021_tso.oepc.i [2021-01-26 23:00:48,174 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:00:48,174 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:00:48,178 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:00:48,179 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:00:48,211 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,211 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,211 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,211 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,212 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,212 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,212 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,212 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,213 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,214 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,214 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,214 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,214 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,215 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,215 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,215 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,215 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,215 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,216 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,216 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,216 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,216 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,217 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,217 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,217 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,218 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,218 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,218 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,218 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,218 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,219 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,219 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,219 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,219 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,222 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,222 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,223 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,223 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,236 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,236 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,237 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,237 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,239 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,239 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,240 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,240 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:00:48,242 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:00:48,257 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:00:48,286 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:00:48,286 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:00:48,286 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:00:48,286 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:00:48,287 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:00:48,287 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:00:48,287 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:00:48,287 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:00:48,324 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:00:48,324 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L714]don't care, 113#[L715]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L778]don't care, 127#[L778-1]don't care, 129#[L779]don't care, 131#[P0ENTRY, L779-1]don't care, 133#[L724, L779-1]don't care, 137#[L726, L779-1]don't care, 141#[L729, L779-1]don't care, 145#[L734, L779-1]don't care, 149#[P0FINAL, L779-1]don't care, 153#[P0EXIT, L779-1]don't care, 157#[P0EXIT, L780]don't care, 159#[P0EXIT, L780-1]don't care, 161#[P0EXIT, L781]don't care, 163#[P0EXIT, P1ENTRY, L781-1]don't care, 167#[P0EXIT, L782, P1ENTRY]don't care, 169#[P0EXIT, L782, L739]don't care, 175#[P0EXIT, L741, L782]don't care, 177#[P0EXIT, L744, L782]don't care, 183#[P0EXIT, L782, L749]don't care, 187#[P0EXIT, P1FINAL, L782]don't care, 191#[P0EXIT, L782, P1EXIT]don't care, 193#[P0EXIT, L782-1, P1EXIT]don't care, 195#[P0EXIT, L783, P1EXIT]don't care, 197#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 199#[P0EXIT, L754, L783-1, P1EXIT]don't care, 203#[P0EXIT, L756, L783-1, P1EXIT]don't care, 207#[P0EXIT, L759, L783-1, P1EXIT]don't care, 211#[P0EXIT, L764, L783-1, P1EXIT]don't care, 215#[P0EXIT, L783-1, P1EXIT, P2FINAL]don't care, 219#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 223#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 225#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 227#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 231#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 233#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 237#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 241#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 243#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 247#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 249#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 253#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 255#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 23:00:48,325 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:00:48,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:00:48,331 INFO L82 PathProgramCache]: Analyzing trace with hash 231630960, now seen corresponding path program 1 times [2021-01-26 23:00:48,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:00:48,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134107603] [2021-01-26 23:00:48,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:00:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:00:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:00:48,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134107603] [2021-01-26 23:00:48,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:00:48,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:00:48,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739154287] [2021-01-26 23:00:48,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:00:48,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:00:48,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:00:48,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:00:48,889 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:00:48,891 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) [2021-01-26 23:00:49,122 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:49,162 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:00:49,215 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:00:49,216 INFO L165 SleepSetCegar]: [265#[ULTIMATE.startENTRY]true, 266#[L-1]true, 267#[L-1-1]true, 268#[L17]true, 269#[L17-1]true, 270#[L17-2]true, 271#[L17-3]true, 272#[L17-4]true, 273#[L711]true, 274#[L713]true, 275#[L714]true, 276#[L715]true, 277#[L717]true, 278#[L719]true, 279#[L721]true, 280#[L-1-2]true, 281#[L-1-3]true, 282#[L778]true, 283#[L778-1]true, 284#[L779]true, 285#[P0ENTRY, L779-1]true, 286#[L724, L779-1]true, 288#[L726, L779-1](= ~z~0 1), 290#[L729, L779-1](= ~z~0 1), 292#[L734, L779-1](= ~z~0 1), 294#[P0FINAL, L779-1](= ~z~0 1), 296#[P0EXIT, L779-1](= ~z~0 1), 298#[P0EXIT, L780](= ~z~0 1), 299#[P0EXIT, L780-1](= ~z~0 1), 300#[P0EXIT, L781](= ~z~0 1), 301#[P0EXIT, P1ENTRY, L781-1](= ~z~0 1), 303#[P0EXIT, L782, P1ENTRY](= ~z~0 1), 304#[P0EXIT, L782, L739](= ~z~0 1), 307#[P0EXIT, L741, L782](= ~z~0 1), 308#[P0EXIT, L744, L782](= ~z~0 1), 311#[P0EXIT, L782, L749](= ~z~0 1), 313#[P0EXIT, P1FINAL, L782](= ~z~0 1), 315#[P0EXIT, L782, P1EXIT](= ~z~0 1), 316#[P0EXIT, L782-1, P1EXIT](= ~z~0 1), 317#[P0EXIT, L783, P1EXIT](= ~z~0 1), 318#[P0EXIT, P2ENTRY, L783-1, P1EXIT](= ~z~0 1), 319#[P0EXIT, L754, L783-1, P1EXIT](= ~z~0 1), 321#[P0EXIT, L756, L783-1, P1EXIT](= ~z~0 1), 326#[P0EXIT, L756, L784, P1EXIT](= ~z~0 1), 574#[P0EXIT, L786, L756, P1EXIT](= ~z~0 1), 577#[P0EXIT, L787, L756, P1EXIT](= ~z~0 1), 580#[P0EXIT, L756, P1EXIT, L2](= ~z~0 1), 583#[P0EXIT, L756, L3, P1EXIT](= ~z~0 1), 588#[P0EXIT, L756, L2-1, P1EXIT](= ~z~0 1), 593#[P0EXIT, L756, L792, P1EXIT](= ~z~0 1), 597#[P0EXIT, L756, L793, P1EXIT](= ~z~0 1), 600#[P0EXIT, L759, L793, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 602#[P0EXIT, L764, L793, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 604#[P0EXIT, L793, P1EXIT, P2FINAL](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 607#[P0EXIT, P2EXIT, L793, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 608#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 609#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 611#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 612#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 614#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 615#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1))] [2021-01-26 23:00:49,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:00:49,217 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:00:49,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:00:49,218 INFO L82 PathProgramCache]: Analyzing trace with hash 775094256, now seen corresponding path program 2 times [2021-01-26 23:00:49,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:00:49,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036849685] [2021-01-26 23:00:49,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:00:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:00:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:00:49,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036849685] [2021-01-26 23:00:49,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:00:49,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 23:00:49,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77003479] [2021-01-26 23:00:49,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 23:00:49,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:00:49,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 23:00:49,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 23:00:49,470 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:00:49,470 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) [2021-01-26 23:00:49,587 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:49,792 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:49,812 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:49,853 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:49,950 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:50,318 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:50,338 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:50,349 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:50,383 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:50,446 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:50,577 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:50,673 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:00:50,683 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:00:50,684 INFO L165 SleepSetCegar]: [626#[ULTIMATE.startENTRY]true, 628#[L-1]true, 630#[L-1-1]true, 632#[L17]true, 634#[L17-1]true, 636#[L17-2]true, 638#[L17-3]true, 640#[L17-4]true, 642#[L711](= ~__unbuffered_cnt~0 0), 644#[L713](= ~__unbuffered_cnt~0 0), 646#[L714](= ~__unbuffered_cnt~0 0), 650#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 652#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 654#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 656#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 660#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 662#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 664#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 666#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 668#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 670#[L724, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 676#[L724, L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14024#[L724, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14029#[L724, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14034#[L724, P1ENTRY, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14044#[L724, L782, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14052#[L724, L782, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14064#[L741, L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14072#[L724, L744, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14084#[L724, L782, L749](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14094#[P1FINAL, L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14104#[L724, L782, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14109#[L724, L782-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14114#[L724, L783, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14119#[P2ENTRY, L724, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14127#[L724, L754, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14137#[L724, L756, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14147#[L724, L759, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14160#[L759, L726, L783-1, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14167#[L729, L759, L783-1, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14178#[L759, L734, L783-1, P1EXIT](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14187#[L759, P0FINAL, L783-1, P1EXIT](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14196#[P0EXIT, L759, L783-1, P1EXIT](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14202#[P0EXIT, L764, L783-1, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14208#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14214#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14219#[P0EXIT, P2EXIT, L784, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14222#[P0EXIT, P2EXIT, L786, P1EXIT](= ~z~0 1), 14225#[P0EXIT, P2EXIT, L787, P1EXIT](= ~z~0 1), 14228#[P0EXIT, P2EXIT, P1EXIT, L2](= ~z~0 1), 14231#[P0EXIT, P2EXIT, L3, P1EXIT](= ~z~0 1), 14235#[P0EXIT, P2EXIT, L2-1, P1EXIT](= ~z~0 1), 14240#[P0EXIT, P2EXIT, L792, P1EXIT](= ~z~0 1), 14243#[P0EXIT, P2EXIT, L793, P1EXIT](= ~z~0 1), 14246#[P0EXIT, P2EXIT, P1EXIT, L18](= ~z~0 1), 14249#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~z~0 1), 14255#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~z~0 1), 14258#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~z~0 1), 14263#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~z~0 1), 14266#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~z~0 1)] [2021-01-26 23:00:50,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:00:50,684 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:00:50,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:00:50,685 INFO L82 PathProgramCache]: Analyzing trace with hash 363587052, now seen corresponding path program 3 times [2021-01-26 23:00:50,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:00:50,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6155915] [2021-01-26 23:00:50,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:00:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:00:50,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:00:50,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6155915] [2021-01-26 23:00:50,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:00:50,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:00:50,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141174850] [2021-01-26 23:00:50,809 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:00:50,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:00:50,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:00:50,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:00:50,811 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:00:50,811 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) Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:00:51,978 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:00:51,979 INFO L165 SleepSetCegar]: [14276#[ULTIMATE.startENTRY]true, 14278#[L-1]true, 14280#[L-1-1]true, 14282#[L17]true, 14284#[L17-1]true, 14286#[L17-2]true, 14288#[L17-3]true, 14290#[L17-4]true, 14292#[L711](= ~__unbuffered_cnt~0 0), 14294#[L713](= ~__unbuffered_cnt~0 0), 14296#[L714](= ~__unbuffered_cnt~0 0), 14298#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14300#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14302#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14304#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14306#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14308#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14310#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14312#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14314#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14316#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14318#[L724, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14324#[L724, L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23731#[L724, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23733#[L724, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23735#[L724, P1ENTRY, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23739#[L724, L782, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23741#[L724, L782, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23745#[L724, L782-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32469#[L724, L783, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32476#[P2ENTRY, L724, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32488#[L724, L754, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32502#[L724, L756, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32516#[L724, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32535#[L759, L726, L783-1, L739](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32548#[L729, L759, L783-1, L739](and (= ~x~0 1) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32565#[L759, L734, L783-1, L739](and (= ~x~0 1) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32582#[L759, P0FINAL, L783-1, L739](and (= ~x~0 1) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32599#[P0EXIT, L759, L783-1, L739](and (= ~x~0 1) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32615#[P0EXIT, L741, L759, L783-1](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32617#[P0EXIT, L759, L744, L783-1](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32623#[P0EXIT, L759, L783-1, L749](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32629#[P0EXIT, P1FINAL, L759, L783-1](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32635#[P0EXIT, L759, L783-1, P1EXIT](and (= ~z~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32641#[P0EXIT, L764, L783-1, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32645#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32649#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32653#[P0EXIT, P2EXIT, L784, P1EXIT](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32655#[P0EXIT, P2EXIT, L786, P1EXIT](= ~z~0 1), 32657#[P0EXIT, P2EXIT, L787, P1EXIT](= ~z~0 1), 32659#[P0EXIT, P2EXIT, P1EXIT, L2](= ~z~0 1), 32661#[P0EXIT, P2EXIT, L3, P1EXIT](= ~z~0 1), 32663#[P0EXIT, P2EXIT, L2-1, P1EXIT](= ~z~0 1), 32667#[P0EXIT, P2EXIT, L792, P1EXIT](= ~z~0 1), 32669#[P0EXIT, P2EXIT, L793, P1EXIT](= ~z~0 1), 32671#[P0EXIT, P2EXIT, P1EXIT, L18](= ~z~0 1), 32673#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~z~0 1), 32677#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~z~0 1), 32679#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~z~0 1), 32683#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~z~0 1), 32685#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~z~0 1)] [2021-01-26 23:00:51,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:00:51,979 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:00:51,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:00:51,980 INFO L82 PathProgramCache]: Analyzing trace with hash 2075509296, now seen corresponding path program 4 times [2021-01-26 23:00:51,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:00:51,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739596359] [2021-01-26 23:00:51,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:00:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:00:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:00:52,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739596359] [2021-01-26 23:00:52,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:00:52,153 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:00:52,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63386368] [2021-01-26 23:00:52,153 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:00:52,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:00:52,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:00:52,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:00:52,155 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:00:52,155 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) [2021-01-26 23:00:52,244 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:00:54,145 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:00:54,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:00:54 BasicIcfg [2021-01-26 23:00:54,151 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:00:54,156 INFO L168 Benchmark]: Toolchain (without parser) took 7443.37 ms. Allocated memory was 302.0 MB in the beginning and 505.4 MB in the end (delta: 203.4 MB). Free memory was 277.2 MB in the beginning and 265.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 222.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:00:54,157 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:00:54,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.41 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.4 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:00:54,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 243.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:00:54,163 INFO L168 Benchmark]: Boogie Preprocessor took 91.18 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:00:54,166 INFO L168 Benchmark]: RCFGBuilder took 516.76 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 260.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:00:54,175 INFO L168 Benchmark]: TraceAbstraction took 6002.16 ms. Allocated memory was 302.0 MB in the beginning and 505.4 MB in the end (delta: 203.4 MB). Free memory was 260.6 MB in the beginning and 265.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 205.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:00:54,184 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 272.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 737.41 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.4 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 243.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 91.18 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 516.76 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 260.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6002.16 ms. Allocated memory was 302.0 MB in the beginning and 505.4 MB in the end (delta: 203.4 MB). Free memory was 260.6 MB in the beginning and 265.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 205.2 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: 5.8s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 236 ConstructedInterpolants, 0 QuantifiedInterpolants, 35282 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...