/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/safe002_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:21:35,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:21:35,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:21:35,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:21:35,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:21:35,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:21:35,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:21:35,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:21:35,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:21:35,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:21:35,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:21:35,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:21:35,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:21:35,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:21:35,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:21:35,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:21:35,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:21:35,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:21:35,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:21:35,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:21:35,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:21:35,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:21:35,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:21:35,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:21:35,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:21:35,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:21:35,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:21:35,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:21:35,147 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 02:21:35,199 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:21:35,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:21:35,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:21:35,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:21:35,204 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:21:35,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:21:35,204 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:21:35,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:21:35,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:21:35,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:21:35,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:21:35,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:21:35,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:21:35,207 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:21:35,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:21:35,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:21:35,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:21:35,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:21:35,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:21:35,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:21:35,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:21:35,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:21:35,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:21:35,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:21:35,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:21:35,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:21:35,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:21:35,210 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:21:35,210 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:21:35,210 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:21:35,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:21:35,211 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:21:35,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:21:35,211 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:21:35,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:21:35,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:21:35,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:21:35,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:21:35,665 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:21:35,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_tso.opt.i [2021-01-27 02:21:35,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e4e10c7/9e44276e9a614892920fa09d548f6754/FLAG4365ec468 [2021-01-27 02:21:36,529 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:21:36,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_tso.opt.i [2021-01-27 02:21:36,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e4e10c7/9e44276e9a614892920fa09d548f6754/FLAG4365ec468 [2021-01-27 02:21:36,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e4e10c7/9e44276e9a614892920fa09d548f6754 [2021-01-27 02:21:36,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:21:36,824 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:21:36,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:21:36,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:21:36,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:21:36,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:21:36" (1/1) ... [2021-01-27 02:21:36,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c34b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:36, skipping insertion in model container [2021-01-27 02:21:36,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:21:36" (1/1) ... [2021-01-27 02:21:36,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:21:36,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:21:37,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:21:37,230 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:21:37,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:21:37,389 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:21:37,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37 WrapperNode [2021-01-27 02:21:37,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:21:37,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:21:37,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:21:37,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:21:37,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:21:37,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:21:37,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:21:37,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:21:37,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (1/1) ... [2021-01-27 02:21:37,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:21:37,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:21:37,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:21:37,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:21:37,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (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 02:21:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:21:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:21:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:21:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:21:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:21:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:21:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:21:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:21:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:21:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:21:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:21:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:21:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:21:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:21:37,609 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 02:21:37,951 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:21:37,951 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:21:37,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:21:37 BoogieIcfgContainer [2021-01-27 02:21:37,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:21:37,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:21:37,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:21:37,959 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:21:37,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:21:36" (1/3) ... [2021-01-27 02:21:37,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f114733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:21:37, skipping insertion in model container [2021-01-27 02:21:37,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:21:37" (2/3) ... [2021-01-27 02:21:37,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f114733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:21:37, skipping insertion in model container [2021-01-27 02:21:37,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:21:37" (3/3) ... [2021-01-27 02:21:37,962 INFO L111 eAbstractionObserver]: Analyzing ICFG safe002_tso.opt.i [2021-01-27 02:21:37,978 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:21:37,978 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:21:37,982 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:21:37,982 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:21:38,017 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,017 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,017 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,018 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,018 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,018 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,018 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,019 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,019 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,019 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,020 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,020 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,020 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,020 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,021 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,021 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,021 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,021 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,021 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,021 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,022 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,022 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,022 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,022 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,023 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,023 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,023 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,023 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,024 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,024 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,024 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,024 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,028 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,028 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,028 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,028 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,034 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,034 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,034 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,035 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,037 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,037 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,038 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:21:38,040 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:21:38,054 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:21:38,081 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:21:38,081 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:21:38,082 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:21:38,082 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:21:38,082 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:21:38,082 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:21:38,082 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:21:38,082 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:21:38,119 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:21:38,119 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#[L715]don't care, 124#[L716]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#[L778]don't care, 145#[L778-1]don't care, 148#[L779]don't care, 151#[P0ENTRY, L779-1]don't care, 154#[L724, L779-1]don't care, 160#[L726, L779-1]don't care, 168#[L729, L779-1]don't care, 174#[L734, L779-1]don't care, 178#[P0FINAL, L779-1]don't care, 186#[P0EXIT, L779-1]don't care, 190#[P0EXIT, L780]don't care, 193#[P0EXIT, L780-1]don't care, 196#[P0EXIT, L781]don't care, 199#[P0EXIT, P1ENTRY, L781-1]don't care, 202#[P0EXIT, L782, P1ENTRY]don't care, 208#[P0EXIT, L782, L739]don't care, 216#[P0EXIT, L741, L782]don't care, 220#[P0EXIT, L782, L744]don't care, 226#[P0EXIT, L782, L749]don't care, 234#[P0EXIT, P1FINAL, L782]don't care, 238#[P0EXIT, L782, P1EXIT]don't care, 244#[P0EXIT, L782-1, P1EXIT]don't care, 247#[P0EXIT, L783, P1EXIT]don't care, 250#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 253#[P0EXIT, L754, L783-1, P1EXIT]don't care, 259#[P0EXIT, L756, L783-1, P1EXIT]don't care, 265#[P0EXIT, L759, L783-1, P1EXIT]don't care, 271#[P0EXIT, L764, L783-1, P1EXIT]don't care, 277#[P2FINAL, P0EXIT, L783-1, P1EXIT]don't care, 283#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 289#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 292#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 295#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 298#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 301#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 306#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 304#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 311#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 314#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 317#[L18, P0EXIT, P2EXIT, P1EXIT]don't care, 320#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 323#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 329#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 366#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:21:38,120 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:21:38,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:21:38,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1698561208, now seen corresponding path program 1 times [2021-01-27 02:21:38,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:21:38,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298575512] [2021-01-27 02:21:38,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:21:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:21:38,475 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 02:21:38,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298575512] [2021-01-27 02:21:38,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:21:38,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:21:38,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455688037] [2021-01-27 02:21:38,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:21:38,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:21:38,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:21:38,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:21:38,507 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:21:38,509 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 02:21:38,527 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:21:38,528 INFO L165 SleepSetCegar]: [372#[ULTIMATE.startENTRY]true, 374#[L-1]true, 376#[L-1-1]true, 378#[L17]true, 380#[L17-1]true, 382#[L17-2]true, 384#[L17-3]true, 386#[L17-4]true, 388#[L711]true, 390#[L713]true, 392#[L715]true, 394#[L716]true, 396#[L717]true, 398#[L719]true, 400#[L721]true, 402#[L-1-2]true, 404#[L-1-3]true, 406#[L778]true, 408#[L778-1]true, 410#[L779]true, 412#[P0ENTRY, L779-1]true, 414#[L724, L779-1]true, 418#[L726, L779-1]true, 423#[L729, L779-1]true, 427#[L734, L779-1]true, 430#[P0FINAL, L779-1]true, 435#[P0EXIT, L779-1]true, 438#[P0EXIT, L780]true, 440#[P0EXIT, L780-1]true, 442#[P0EXIT, L781]true, 444#[P0EXIT, P1ENTRY, L781-1]true, 446#[P0EXIT, L782, P1ENTRY]true, 450#[P0EXIT, L782, L739]true, 455#[P0EXIT, L741, L782]true, 458#[P0EXIT, L782, L744]true, 462#[P0EXIT, L782, L749]true, 467#[P0EXIT, P1FINAL, L782]true, 470#[P0EXIT, L782, P1EXIT]true, 474#[P0EXIT, L782-1, P1EXIT]true, 476#[P0EXIT, L783, P1EXIT]true, 478#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 480#[P0EXIT, L754, L783-1, P1EXIT]true, 484#[P0EXIT, L756, L783-1, P1EXIT]true, 488#[P0EXIT, L759, L783-1, P1EXIT]true, 492#[P0EXIT, L764, L783-1, P1EXIT]true, 496#[P2FINAL, P0EXIT, L783-1, P1EXIT]true, 500#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 504#[P0EXIT, P2EXIT, L784, P1EXIT]true, 506#[P0EXIT, P2EXIT, L786, P1EXIT]true, 508#[P0EXIT, P2EXIT, L787, P1EXIT]true, 510#[P0EXIT, P2EXIT, P1EXIT, L2]true, 512#[P0EXIT, P2EXIT, L3, P1EXIT]true, 514#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 520#[P0EXIT, P2EXIT, L792, P1EXIT]true, 522#[P0EXIT, P2EXIT, L793, P1EXIT]true, 524#[L18, P0EXIT, P2EXIT, P1EXIT]true, 526#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 528#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 532#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 534#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 538#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:21:38,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:21:38,528 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:21:38,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:21:38,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1393168183, now seen corresponding path program 1 times [2021-01-27 02:21:38,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:21:38,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319972729] [2021-01-27 02:21:38,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:21:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:21:38,865 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 02:21:38,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319972729] [2021-01-27 02:21:38,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:21:38,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:21:38,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578952163] [2021-01-27 02:21:38,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:21:38,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:21:38,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:21:38,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:21:38,870 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:21:38,871 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 02:21:39,018 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:39,071 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:39,194 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:39,255 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:39,273 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:39,444 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:39,995 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:21:40,477 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:21:40,478 INFO L165 SleepSetCegar]: [549#[ULTIMATE.startENTRY]true, 552#[L-1]true, 555#[L-1-1]true, 558#[L17]true, 561#[L17-1]true, 564#[L17-2]true, 567#[L17-3]true, 570#[L17-4]true, 573#[L711]true, 576#[L713](= ~__unbuffered_p0_EAX~0 0), 579#[L715](= ~__unbuffered_p0_EAX~0 0), 582#[L716](= ~__unbuffered_p0_EAX~0 0), 585#[L717](= ~__unbuffered_p0_EAX~0 0), 588#[L719](= ~__unbuffered_p0_EAX~0 0), 591#[L721](= ~__unbuffered_p0_EAX~0 0), 596#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 599#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 602#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 605#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 608#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 611#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 614#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 622#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36495#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36501#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36507#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36516#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36528#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36542#[L741, L724, L782](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36552#[L724, L782, L744](= ~__unbuffered_p0_EAX~0 0), 36564#[L726, L782, L744]true, 36575#[L729, L782, L744]true, 36584#[L734, L782, L744]true, 36591#[L782, L744, P0FINAL]true, 36602#[P0EXIT, L782, L744]true, 36609#[P0EXIT, L782, L749]true, 36617#[P0EXIT, P1FINAL, L782]true, 36621#[P0EXIT, L782, P1EXIT]true, 36627#[P0EXIT, L782-1, P1EXIT]true, 36630#[P0EXIT, L783, P1EXIT]true, 36633#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 36636#[P0EXIT, L754, L783-1, P1EXIT]true, 36642#[P0EXIT, L756, L783-1, P1EXIT]true, 36648#[P0EXIT, L759, L783-1, P1EXIT]true, 36654#[P0EXIT, L764, L783-1, P1EXIT]true, 36660#[P2FINAL, P0EXIT, L783-1, P1EXIT]true, 36666#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 36672#[P0EXIT, P2EXIT, L784, P1EXIT]true, 36675#[P0EXIT, P2EXIT, L786, P1EXIT]true, 36678#[P0EXIT, P2EXIT, L787, P1EXIT]true, 36681#[P0EXIT, P2EXIT, P1EXIT, L2]true, 36684#[P0EXIT, P2EXIT, L3, P1EXIT]true, 36687#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 36693#[P0EXIT, P2EXIT, L792, P1EXIT]true, 36696#[P0EXIT, P2EXIT, L793, P1EXIT]true, 36699#[L18, P0EXIT, P2EXIT, P1EXIT]true, 36702#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 36705#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 36711#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 36714#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 36720#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:21:40,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:21:40,479 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:21:40,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:21:40,479 INFO L82 PathProgramCache]: Analyzing trace with hash 148850313, now seen corresponding path program 2 times [2021-01-27 02:21:40,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:21:40,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473395562] [2021-01-27 02:21:40,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:21:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:21:40,608 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 02:21:40,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473395562] [2021-01-27 02:21:40,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:21:40,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:21:40,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583760789] [2021-01-27 02:21:40,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:21:40,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:21:40,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:21:40,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:21:40,611 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:21:40,611 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 02:21:41,983 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:21:42,379 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:21:42,380 INFO L165 SleepSetCegar]: [36732#[ULTIMATE.startENTRY]true, 36735#[L-1]true, 36738#[L-1-1]true, 36741#[L17]true, 36744#[L17-1]true, 36747#[L17-2]true, 36750#[L17-3]true, 36753#[L17-4]true, 36756#[L711]true, 36759#[L713](= ~__unbuffered_p0_EAX~0 0), 36762#[L715](= ~__unbuffered_p0_EAX~0 0), 36765#[L716](= ~__unbuffered_p0_EAX~0 0), 36768#[L717](= ~__unbuffered_p0_EAX~0 0), 36771#[L719](= ~__unbuffered_p0_EAX~0 0), 36774#[L721](= ~__unbuffered_p0_EAX~0 0), 36777#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36780#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36783#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36786#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36789#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36792#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36795#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 36803#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 66302#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 66305#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 66308#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 66311#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 66317#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 66325#[L741, L724, L782](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 66329#[L724, L782, L744](and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 0)), 66335#[L726, L782, L744](= ~x~0 1), 66344#[L726, L782, L749](= ~x~0 1), 79545#[P1FINAL, L726, L782](= ~x~0 1), 79553#[L726, L782, P1EXIT](= ~x~0 1), 79561#[L726, L782-1, P1EXIT](= ~x~0 1), 79566#[L726, L783, P1EXIT](= ~x~0 1), 79571#[P2ENTRY, L726, L783-1, P1EXIT](= ~x~0 1), 79578#[L754, L726, L783-1, P1EXIT](= ~x~0 1), 79588#[L756, L726, L783-1, P1EXIT](= ~x~0 1), 79598#[L759, L726, L783-1, P1EXIT](= ~x~0 1), 79608#[L764, L726, L783-1, P1EXIT](= ~x~0 1), 79618#[P2FINAL, L726, L783-1, P1EXIT](= ~x~0 1), 79628#[P2EXIT, L726, L783-1, P1EXIT](= ~x~0 1), 79636#[P2EXIT, L784, L726, P1EXIT](= ~x~0 1), 79641#[P2EXIT, L786, L726, P1EXIT](= ~x~0 1), 79646#[P2EXIT, L787, L726, P1EXIT](= ~x~0 1), 79651#[P2EXIT, L726, P1EXIT, L2](= ~x~0 1), 79656#[P2EXIT, L726, L3, P1EXIT](= ~x~0 1), 79663#[P2EXIT, L726, L2-1, P1EXIT](= ~x~0 1), 79671#[P2EXIT, L726, L792, P1EXIT](= ~x~0 1), 79678#[P2EXIT, L793, L726, P1EXIT](= ~x~0 1), 79686#[P2EXIT, L729, L793, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79692#[P2EXIT, L793, L734, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79698#[P2EXIT, L793, P0FINAL, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79704#[P0EXIT, P2EXIT, L793, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79708#[L18, P0EXIT, P2EXIT, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79711#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79714#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79720#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79723#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 79729#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1))] [2021-01-27 02:21:42,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:21:42,380 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:21:42,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:21:42,382 INFO L82 PathProgramCache]: Analyzing trace with hash -619107831, now seen corresponding path program 3 times [2021-01-27 02:21:42,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:21:42,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396302519] [2021-01-27 02:21:42,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:21:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:21:42,596 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 02:21:42,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396302519] [2021-01-27 02:21:42,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:21:42,598 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:21:42,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630976782] [2021-01-27 02:21:42,598 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:21:42,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:21:42,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:21:42,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:21:42,601 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:21:42,601 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 02:21:44,976 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:21:45,140 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:21:45,141 INFO L165 SleepSetCegar]: [79741#[ULTIMATE.startENTRY]true, 79744#[L-1]true, 79747#[L-1-1]true, 79750#[L17]true, 79753#[L17-1]true, 79756#[L17-2]true, 79759#[L17-3]true, 79762#[L17-4]true, 79765#[L711]true, 79768#[L713](= ~__unbuffered_p0_EAX~0 0), 79771#[L715](= ~__unbuffered_p0_EAX~0 0), 79774#[L716](= ~__unbuffered_p0_EAX~0 0), 79777#[L717](= ~__unbuffered_p0_EAX~0 0), 79780#[L719](= ~__unbuffered_p0_EAX~0 0), 79783#[L721](= ~__unbuffered_p0_EAX~0 0), 79786#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 79789#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 79792#[L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 79795#[L778-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 79798#[L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 79801#[P0ENTRY, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 79804#[L724, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 79812#[L724, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 122670#[L724, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 122673#[L724, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 122676#[L724, P1ENTRY, L781-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 122679#[L724, L782, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 122685#[L724, L782, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 122693#[L741, L724, L782](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 122697#[L724, L782, L744](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 122707#[L724, L782, L749](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136817#[L724, P1FINAL, L782](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136835#[L724, L782, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136848#[L724, L782-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136858#[L724, L783, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136868#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136885#[L724, L754, L783-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136905#[L724, L756, L783-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136925#[L724, L759, L783-1, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 0)), 136945#[L759, L726, L783-1, P1EXIT](= ~x~0 1), 136954#[L764, L726, L783-1, P1EXIT](= ~x~0 1), 138081#[P2FINAL, L726, L783-1, P1EXIT](= ~x~0 1), 138087#[P2EXIT, L726, L783-1, P1EXIT](= ~x~0 1), 138093#[P2EXIT, L784, L726, P1EXIT](= ~x~0 1), 138096#[P2EXIT, L786, L726, P1EXIT](= ~x~0 1), 138099#[P2EXIT, L787, L726, P1EXIT](= ~x~0 1), 138102#[P2EXIT, L726, P1EXIT, L2](= ~x~0 1), 138105#[P2EXIT, L726, L3, P1EXIT](= ~x~0 1), 138108#[P2EXIT, L726, L2-1, P1EXIT](= ~x~0 1), 138114#[P2EXIT, L726, L792, P1EXIT](= ~x~0 1), 138119#[P2EXIT, L793, L726, P1EXIT](= ~x~0 1), 138125#[P2EXIT, L729, L793, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138131#[P2EXIT, L793, L734, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138137#[P2EXIT, L793, P0FINAL, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138143#[P0EXIT, P2EXIT, L793, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138147#[L18, P0EXIT, P2EXIT, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138150#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138153#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138159#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138162#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 138168#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1))] [2021-01-27 02:21:45,142 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:21:45,142 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:21:45,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:21:45,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1382404501, now seen corresponding path program 4 times [2021-01-27 02:21:45,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:21:45,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990137605] [2021-01-27 02:21:45,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:21:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:21:45,289 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 02:21:45,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990137605] [2021-01-27 02:21:45,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:21:45,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:21:45,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293541652] [2021-01-27 02:21:45,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:21:45,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:21:45,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:21:45,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:21:45,293 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:21:45,293 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 02:21:45,416 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:45,554 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:45,581 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:45,949 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:45,974 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:46,018 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:46,694 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:21:47,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:21:47,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:21:47 BasicIcfg [2021-01-27 02:21:47,272 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:21:47,275 INFO L168 Benchmark]: Toolchain (without parser) took 10458.24 ms. Allocated memory was 302.0 MB in the beginning and 918.6 MB in the end (delta: 616.6 MB). Free memory was 276.9 MB in the beginning and 487.6 MB in the end (delta: -210.7 MB). Peak memory consumption was 407.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:21:47,275 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 272.0 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:21:47,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.06 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:21:47,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.77 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 243.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:21:47,281 INFO L168 Benchmark]: Boogie Preprocessor took 74.31 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 284.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:21:47,287 INFO L168 Benchmark]: RCFGBuilder took 435.93 ms. Allocated memory is still 302.0 MB. Free memory was 284.1 MB in the beginning and 260.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:21:47,288 INFO L168 Benchmark]: TraceAbstraction took 9316.99 ms. Allocated memory was 302.0 MB in the beginning and 918.6 MB in the end (delta: 616.6 MB). Free memory was 259.6 MB in the beginning and 487.6 MB in the end (delta: -228.0 MB). Peak memory consumption was 390.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:21:47,300 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 272.0 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 564.06 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 47.77 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 243.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 74.31 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 284.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.0 GB. * RCFGBuilder took 435.93 ms. Allocated memory is still 302.0 MB. Free memory was 284.1 MB in the beginning and 260.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 9316.99 ms. Allocated memory was 302.0 MB in the beginning and 918.6 MB in the end (delta: 616.6 MB). Free memory was 259.6 MB in the beginning and 487.6 MB in the end (delta: -228.0 MB). Peak memory consumption was 390.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.1s, 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, 0.7s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 40770 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...