/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/safe004_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:23:03,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:23:03,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:23:03,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:23:03,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:23:03,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:23:03,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:23:03,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:23:03,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:23:03,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:23:03,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:23:03,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:23:03,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:23:03,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:23:03,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:23:03,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:23:03,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:23:03,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:23:03,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:23:03,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:23:03,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:23:03,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:23:03,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:23:03,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:23:03,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:23:03,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:23:03,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:23:03,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:23:03,642 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 02:23:03,673 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:23:03,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:23:03,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:23:03,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:23:03,676 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:23:03,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:23:03,676 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:23:03,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:23:03,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:23:03,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:23:03,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:23:03,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:23:03,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:23:03,678 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:23:03,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:23:03,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:23:03,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:23:03,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:23:03,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:23:03,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:23:03,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:23:03,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:23:03,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:23:03,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:23:03,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:23:03,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:23:03,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:23:03,681 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:23:03,681 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:23:03,681 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:23:03,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:23:03,682 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:23:03,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:23:03,682 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:23:04,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:23:04,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:23:04,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:23:04,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:23:04,083 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:23:04,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_tso.opt.i [2021-01-27 02:23:04,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1169b4174/ad19b3aa21874277b689179ecff85dc0/FLAGc9542a318 [2021-01-27 02:23:04,849 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:23:04,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_tso.opt.i [2021-01-27 02:23:04,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1169b4174/ad19b3aa21874277b689179ecff85dc0/FLAGc9542a318 [2021-01-27 02:23:05,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1169b4174/ad19b3aa21874277b689179ecff85dc0 [2021-01-27 02:23:05,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:23:05,127 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:23:05,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:23:05,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:23:05,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:23:05,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191af324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05, skipping insertion in model container [2021-01-27 02:23:05,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:23:05,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:23:05,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:23:05,737 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:23:05,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:23:05,889 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:23:05,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05 WrapperNode [2021-01-27 02:23:05,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:23:05,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:23:05,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:23:05,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:23:05,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:23:05,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:23:05,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:23:05,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:23:05,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (1/1) ... [2021-01-27 02:23:05,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:23:05,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:23:05,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:23:05,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:23:05,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (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 02:23:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:23:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:23:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:23:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:23:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:23:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:23:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:23:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:23:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:23:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:23:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:23:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:23:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:23:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:23:06,068 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 02:23:06,576 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:23:06,577 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:23:06,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:23:06 BoogieIcfgContainer [2021-01-27 02:23:06,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:23:06,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:23:06,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:23:06,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:23:06,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:23:05" (1/3) ... [2021-01-27 02:23:06,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731567e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:23:06, skipping insertion in model container [2021-01-27 02:23:06,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:23:05" (2/3) ... [2021-01-27 02:23:06,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731567e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:23:06, skipping insertion in model container [2021-01-27 02:23:06,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:23:06" (3/3) ... [2021-01-27 02:23:06,588 INFO L111 eAbstractionObserver]: Analyzing ICFG safe004_tso.opt.i [2021-01-27 02:23:06,604 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:23:06,604 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:23:06,608 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:23:06,609 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:23:06,651 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,651 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,652 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,652 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,652 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,652 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,652 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,653 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,653 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,653 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,654 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,654 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,654 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,654 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,655 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,655 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,655 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,655 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,656 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,656 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,656 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,657 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,657 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,657 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,657 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,658 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,658 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,658 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,658 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,659 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,659 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,659 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,660 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,660 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,660 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,660 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,663 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,663 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,663 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,664 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,670 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,671 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,671 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,671 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,675 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,675 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,676 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,676 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:23:06,681 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:23:06,695 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:23:06,725 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:23:06,726 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:23:06,726 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:23:06,726 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:23:06,726 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:23:06,726 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:23:06,727 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:23:06,727 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:23:06,792 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:23:06,793 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 96#[L-1-1]don't care, 99#[L17]don't care, 102#[L17-1]don't care, 105#[L17-2]don't care, 108#[L17-3]don't care, 111#[L17-4]don't care, 114#[L711]don't care, 117#[L713]don't care, 120#[L714]don't care, 123#[L715]don't care, 126#[L717]don't care, 129#[L719]don't care, 132#[L-1-2]don't care, 135#[L-1-3]don't care, 138#[L776]don't care, 141#[L776-1]don't care, 144#[L777]don't care, 147#[P0ENTRY, L777-1]don't care, 152#[P0ENTRY, L778]don't care, 156#[L722, L778]don't care, 162#[L724, L778]don't care, 170#[L727, L778]don't care, 176#[L732, L778]don't care, 180#[P0FINAL, L778]don't care, 188#[P0EXIT, L778]don't care, 192#[P0EXIT, L778-1]don't care, 195#[P0EXIT, L779]don't care, 198#[P0EXIT, L779-1, P1ENTRY]don't care, 203#[P0EXIT, L779-1, L737]don't care, 207#[P0EXIT, L779-1, L739]don't care, 213#[P0EXIT, L742, L779-1]don't care, 219#[P0EXIT, L779-1, L747]don't care, 227#[P0EXIT, L779-1, P1FINAL]don't care, 231#[P0EXIT, L779-1, P1EXIT]don't care, 237#[P0EXIT, L780, P1EXIT]don't care, 240#[P0EXIT, L780-1, P1EXIT]don't care, 243#[P0EXIT, L781, P1EXIT]don't care, 246#[P0EXIT, P2ENTRY, P1EXIT, L781-1]don't care, 251#[P0EXIT, P2ENTRY, L782, P1EXIT]don't care, 255#[P0EXIT, L782, P1EXIT, L752]don't care, 263#[P0EXIT, L782, L754, P1EXIT]don't care, 267#[P0EXIT, L757, L782, P1EXIT]don't care, 275#[P0EXIT, L782, P1EXIT, L762]don't care, 281#[P0EXIT, L782, P2FINAL, P1EXIT]don't care, 287#[P0EXIT, L782, P1EXIT, P2EXIT]don't care, 291#[P0EXIT, L784, P1EXIT, P2EXIT]don't care, 294#[P0EXIT, P1EXIT, L785, P2EXIT]don't care, 297#[P0EXIT, P1EXIT, L2, P2EXIT]don't care, 300#[P0EXIT, P1EXIT, P2EXIT, L3]don't care, 305#[P0EXIT, P1EXIT, L3-1, P2EXIT]don't care, 303#[P0EXIT, P1EXIT, L2-1, P2EXIT]don't care, 310#[P0EXIT, L790, P1EXIT, P2EXIT]don't care, 313#[P0EXIT, L791, P1EXIT, P2EXIT]don't care, 316#[P0EXIT, P1EXIT, L18, P2EXIT]don't care, 319#[P0EXIT, L18-1, P1EXIT, P2EXIT]don't care, 322#[P0EXIT, L18-2, P1EXIT, P2EXIT]don't care, 328#[P0EXIT, P1EXIT, L17-5, P2EXIT]don't care, 333#[P0EXIT, L17-7, P1EXIT, P2EXIT]don't care, 367#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT]don't care] [2021-01-27 02:23:06,793 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:06,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:06,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1907836837, now seen corresponding path program 1 times [2021-01-27 02:23:06,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:06,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26906648] [2021-01-27 02:23:06,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:07,071 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 02:23:07,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26906648] [2021-01-27 02:23:07,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:07,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:23:07,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146032867] [2021-01-27 02:23:07,088 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:23:07,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:07,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:23:07,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:23:07,120 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:07,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:23:07,160 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:23:07,161 INFO L165 SleepSetCegar]: [371#[ULTIMATE.startENTRY]true, 373#[L-1]true, 375#[L-1-1]true, 377#[L17]true, 379#[L17-1]true, 381#[L17-2]true, 383#[L17-3]true, 385#[L17-4]true, 387#[L711]true, 389#[L713]true, 391#[L714]true, 393#[L715]true, 395#[L717]true, 397#[L719]true, 399#[L-1-2]true, 401#[L-1-3]true, 403#[L776]true, 405#[L776-1]true, 407#[L777]true, 409#[P0ENTRY, L777-1]true, 412#[P0ENTRY, L778]true, 415#[L722, L778]true, 419#[L724, L778]true, 424#[L727, L778]true, 428#[L732, L778]true, 431#[P0FINAL, L778]true, 436#[P0EXIT, L778]true, 439#[P0EXIT, L778-1]true, 441#[P0EXIT, L779]true, 443#[P0EXIT, L779-1, P1ENTRY]true, 446#[P0EXIT, L779-1, L737]true, 449#[P0EXIT, L779-1, L739]true, 453#[P0EXIT, L742, L779-1]true, 457#[P0EXIT, L779-1, L747]true, 462#[P0EXIT, L779-1, P1FINAL]true, 465#[P0EXIT, L779-1, P1EXIT]true, 469#[P0EXIT, L780, P1EXIT]true, 471#[P0EXIT, L780-1, P1EXIT]true, 473#[P0EXIT, L781, P1EXIT]true, 475#[P0EXIT, P2ENTRY, P1EXIT, L781-1]true, 478#[P0EXIT, P2ENTRY, L782, P1EXIT]true, 481#[P0EXIT, L782, P1EXIT, L752]true, 486#[P0EXIT, L782, L754, P1EXIT]true, 489#[P0EXIT, L757, L782, P1EXIT]true, 494#[P0EXIT, L782, P1EXIT, L762]true, 498#[P0EXIT, L782, P2FINAL, P1EXIT]true, 502#[P0EXIT, L782, P1EXIT, P2EXIT]true, 505#[P0EXIT, L784, P1EXIT, P2EXIT]true, 507#[P0EXIT, P1EXIT, L785, P2EXIT]true, 509#[P0EXIT, P1EXIT, L2, P2EXIT]true, 511#[P0EXIT, P1EXIT, P2EXIT, L3]true, 513#[P0EXIT, P1EXIT, L2-1, P2EXIT]true, 519#[P0EXIT, L790, P1EXIT, P2EXIT]true, 521#[P0EXIT, L791, P1EXIT, P2EXIT]true, 523#[P0EXIT, P1EXIT, L18, P2EXIT]true, 525#[P0EXIT, L18-1, P1EXIT, P2EXIT]true, 527#[P0EXIT, L18-2, P1EXIT, P2EXIT]true, 531#[P0EXIT, P1EXIT, L17-5, P2EXIT]true, 534#[P0EXIT, L17-7, P1EXIT, P2EXIT]true, 538#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT]true] [2021-01-27 02:23:07,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:23:07,162 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:07,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:07,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1229032301, now seen corresponding path program 1 times [2021-01-27 02:23:07,165 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:07,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994323112] [2021-01-27 02:23:07,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:07,512 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 02:23:07,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994323112] [2021-01-27 02:23:07,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:07,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:23:07,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832763821] [2021-01-27 02:23:07,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:23:07,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:07,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:23:07,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:23:07,517 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:07,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:23:07,710 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:07,778 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:07,910 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:07,996 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:08,010 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:08,029 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:23:08,063 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:23:08,064 INFO L165 SleepSetCegar]: [547#[ULTIMATE.startENTRY]true, 550#[L-1]true, 553#[L-1-1]true, 556#[L17]true, 559#[L17-1]true, 562#[L17-2]true, 565#[L17-3]true, 568#[L17-4]true, 571#[L711]true, 574#[L713]true, 577#[L714]true, 580#[L715]true, 583#[L717]true, 586#[L719]true, 589#[L-1-2]true, 592#[L-1-3]true, 595#[L776]true, 598#[L776-1]true, 601#[L777]true, 604#[P0ENTRY, L777-1]true, 609#[P0ENTRY, L778]true, 613#[L722, L778]true, 619#[L724, L778]true, 627#[L727, L778]true, 633#[L732, L778]true, 637#[P0FINAL, L778]true, 645#[P0EXIT, L778]true, 649#[P0EXIT, L778-1]true, 652#[P0EXIT, L779]true, 655#[P0EXIT, L779-1, P1ENTRY]true, 660#[P0EXIT, L779-1, L737]true, 664#[P0EXIT, L779-1, L739]true, 672#[P0EXIT, L780, L739]true, 4743#[P0EXIT, L780-1, L739]true, 4749#[P0EXIT, L739, L781]true, 4755#[P0EXIT, P2ENTRY, L739, L781-1]true, 4766#[P0EXIT, P2ENTRY, L782, L739]true, 4776#[P0EXIT, L782, L739, L752]true, 4790#[P0EXIT, L782, L754, L739]true, 4800#[P0EXIT, L757, L782, L739]true, 4817#[P0EXIT, L782, L739, L762]true, 4832#[P0EXIT, L782, L739, P2FINAL]true, 4844#[P0EXIT, L782, L739, P2EXIT]true, 4851#[P0EXIT, L784, L739, P2EXIT]true, 4857#[P0EXIT, L739, L785, P2EXIT]true, 4863#[P0EXIT, L739, L2, P2EXIT]true, 4869#[P0EXIT, L739, P2EXIT, L3]true, 4878#[P0EXIT, L739, L2-1, P2EXIT]true, 4891#[P0EXIT, L790, L739, P2EXIT]true, 4899#[P0EXIT, L790, L742, P2EXIT](= ~y~0 1), 4905#[P0EXIT, L790, L747, P2EXIT](= ~y~0 1), 4911#[P0EXIT, L790, P1FINAL, P2EXIT](= ~y~0 1), 4917#[P0EXIT, L790, P1EXIT, P2EXIT](= ~y~0 1), 4921#[P0EXIT, L791, P1EXIT, P2EXIT](= ~y~0 1), 4924#[P0EXIT, P1EXIT, L18, P2EXIT](= ~y~0 1), 4927#[P0EXIT, L18-1, P1EXIT, P2EXIT](= ~y~0 1), 4930#[P0EXIT, L18-2, P1EXIT, P2EXIT](= ~y~0 1), 4936#[P0EXIT, P1EXIT, L17-5, P2EXIT](= ~y~0 1), 4941#[P0EXIT, L17-7, P1EXIT, P2EXIT](= ~y~0 1), 4947#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= ~y~0 1)] [2021-01-27 02:23:08,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:23:08,065 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:08,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:08,065 INFO L82 PathProgramCache]: Analyzing trace with hash -396787159, now seen corresponding path program 2 times [2021-01-27 02:23:08,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:08,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032338009] [2021-01-27 02:23:08,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:08,282 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 02:23:08,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032338009] [2021-01-27 02:23:08,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:08,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:23:08,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528199178] [2021-01-27 02:23:08,284 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:23:08,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:08,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:23:08,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:23:08,286 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:08,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:23:08,524 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:08,928 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:08,967 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:23:09,012 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:23:09,013 INFO L165 SleepSetCegar]: [4957#[ULTIMATE.startENTRY]true, 4960#[L-1]true, 4963#[L-1-1]true, 4966#[L17]true, 4969#[L17-1]true, 4972#[L17-2]true, 4975#[L17-3]true, 4978#[L17-4]true, 4981#[L711]true, 4984#[L713]true, 4987#[L714]true, 4990#[L715]true, 4993#[L717]true, 4996#[L719]true, 4999#[L-1-2]true, 5002#[L-1-3]true, 5005#[L776]true, 5008#[L776-1]true, 5011#[L777]true, 5014#[P0ENTRY, L777-1]true, 5019#[P0ENTRY, L778]true, 5023#[L722, L778]true, 5029#[L724, L778](= 2 ~y~0), 5037#[L727, L778](= 2 ~y~0), 5043#[L732, L778](= 2 ~y~0), 5047#[P0FINAL, L778](= 2 ~y~0), 5055#[P0EXIT, L778](= 2 ~y~0), 5059#[P0EXIT, L778-1](= 2 ~y~0), 5062#[P0EXIT, L779](= 2 ~y~0), 5065#[P0EXIT, L779-1, P1ENTRY](= 2 ~y~0), 5070#[P0EXIT, L779-1, L737](= 2 ~y~0), 5074#[P0EXIT, L779-1, L739](= 2 ~y~0), 5082#[P0EXIT, L780, L739](= 2 ~y~0), 7266#[P0EXIT, L780-1, L739](= 2 ~y~0), 7269#[P0EXIT, L739, L781](= 2 ~y~0), 7272#[P0EXIT, P2ENTRY, L739, L781-1](= 2 ~y~0), 7277#[P0EXIT, P2ENTRY, L782, L739](= 2 ~y~0), 7281#[P0EXIT, L782, L739, L752](= 2 ~y~0), 7287#[P0EXIT, L784, L739, L752](= 2 ~y~0), 9838#[P0EXIT, L739, L752, L785](= 2 ~y~0), 9846#[P0EXIT, L739, L752, L2](= 2 ~y~0), 9854#[P0EXIT, L739, L752, L3](= 2 ~y~0), 9867#[P0EXIT, L739, L2-1, L752](= 2 ~y~0), 9884#[P0EXIT, L790, L739, L752](= 2 ~y~0), 9898#[P0EXIT, L790, L742, L752](= ~y~0 1), 9911#[P0EXIT, L790, L752, L747](= ~y~0 1), 9926#[P0EXIT, L790, L752, P1FINAL](= ~y~0 1), 9941#[P0EXIT, L790, P1EXIT, L752](= ~y~0 1), 9952#[P0EXIT, L754, L790, P1EXIT](= ~y~0 1), 9960#[P0EXIT, L757, L790, P1EXIT](= ~y~0 1), 9972#[P0EXIT, L790, P1EXIT, L762](= ~y~0 1), 9982#[P0EXIT, L790, P2FINAL, P1EXIT](= ~y~0 1), 9990#[P0EXIT, L790, P1EXIT, P2EXIT](= ~y~0 1), 9994#[P0EXIT, L791, P1EXIT, P2EXIT](= ~y~0 1), 9997#[P0EXIT, P1EXIT, L18, P2EXIT](= ~y~0 1), 10000#[P0EXIT, L18-1, P1EXIT, P2EXIT](= ~y~0 1), 10003#[P0EXIT, L18-2, P1EXIT, P2EXIT](= ~y~0 1), 10009#[P0EXIT, P1EXIT, L17-5, P2EXIT](= ~y~0 1), 10014#[P0EXIT, L17-7, P1EXIT, P2EXIT](= ~y~0 1), 10020#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= ~y~0 1)] [2021-01-27 02:23:09,013 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:23:09,014 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:09,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:09,014 INFO L82 PathProgramCache]: Analyzing trace with hash -2125985329, now seen corresponding path program 3 times [2021-01-27 02:23:09,015 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:09,015 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965783743] [2021-01-27 02:23:09,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:09,190 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 02:23:09,191 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965783743] [2021-01-27 02:23:09,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:09,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:23:09,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744931398] [2021-01-27 02:23:09,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:23:09,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:09,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:23:09,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:23:09,193 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:09,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:23:09,613 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:09,680 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:12,905 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:23:12,962 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:23:12,965 INFO L165 SleepSetCegar]: [10029#[ULTIMATE.startENTRY]true, 10032#[L-1]true, 10035#[L-1-1]true, 10038#[L17]true, 10041#[L17-1]true, 10044#[L17-2]true, 10047#[L17-3]true, 10050#[L17-4]true, 10053#[L711]true, 10056#[L713](= ~__unbuffered_p2_EAX~0 0), 10059#[L714](= ~__unbuffered_p2_EAX~0 0), 10062#[L715](= ~__unbuffered_p2_EAX~0 0), 10065#[L717](= ~__unbuffered_p2_EAX~0 0), 10068#[L719](= ~__unbuffered_p2_EAX~0 0), 10071#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 10074#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 10077#[L776](= ~__unbuffered_p2_EAX~0 0), 10080#[L776-1](= ~__unbuffered_p2_EAX~0 0), 10083#[L777](= ~__unbuffered_p2_EAX~0 0), 10086#[P0ENTRY, L777-1](= ~__unbuffered_p2_EAX~0 0), 10091#[P0ENTRY, L778](= ~__unbuffered_p2_EAX~0 0), 10095#[L722, L778](= ~__unbuffered_p2_EAX~0 0), 10103#[L778-1, L722](= ~__unbuffered_p2_EAX~0 0), 80869#[L722, L779](= ~__unbuffered_p2_EAX~0 0), 80879#[L722, L779-1, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 80898#[L722, L779-1, L737](= ~__unbuffered_p2_EAX~0 0), 80916#[L722, L779-1, L739](= ~__unbuffered_p2_EAX~0 0), 80936#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 80962#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106083#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106101#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106114#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106124#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106134#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106144#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106163#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106181#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106203#[L722, L782, L754, P1EXIT](= ~y~0 1), 106225#[L724, L782, L754, P1EXIT](= 2 ~y~0), 106242#[L782, L754, L727, P1EXIT](= 2 ~y~0), 106257#[L732, L782, L754, P1EXIT](= 2 ~y~0), 106270#[P0FINAL, L782, L754, P1EXIT](= 2 ~y~0), 106287#[P0EXIT, L782, L754, P1EXIT](= 2 ~y~0), 106296#[P0EXIT, L757, L782, P1EXIT](= 2 ~y~0), 106308#[P0EXIT, L782, P1EXIT, L762](= 2 ~y~0), 106318#[P0EXIT, L782, P2FINAL, P1EXIT](= 2 ~y~0), 106328#[P0EXIT, L782, P1EXIT, P2EXIT](= 2 ~y~0), 106334#[P0EXIT, L784, P1EXIT, P2EXIT](= 2 ~y~0), 106339#[P0EXIT, P1EXIT, L785, P2EXIT](= 2 ~y~0), 106344#[P0EXIT, P1EXIT, L2, P2EXIT](= 2 ~y~0), 106349#[P0EXIT, P1EXIT, P2EXIT, L3](= 2 ~y~0), 106356#[P0EXIT, P1EXIT, L2-1, P2EXIT](= 2 ~y~0), 106364#[P0EXIT, L790, P1EXIT, P2EXIT](= 2 ~y~0), 106369#[P0EXIT, L791, P1EXIT, P2EXIT](= 2 ~y~0), 106374#[P0EXIT, P1EXIT, L18, P2EXIT](= 2 ~y~0), 106379#[P0EXIT, L18-1, P1EXIT, P2EXIT](= 2 ~y~0), 106386#[P0EXIT, L18-2, P1EXIT, P2EXIT](= 2 ~y~0), 106396#[P0EXIT, P1EXIT, L17-5, P2EXIT](= 2 ~y~0), 106405#[P0EXIT, L17-7, P1EXIT, P2EXIT](= 2 ~y~0), 106415#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= 2 ~y~0)] [2021-01-27 02:23:12,965 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:23:12,965 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:12,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:12,967 INFO L82 PathProgramCache]: Analyzing trace with hash -2133022581, now seen corresponding path program 4 times [2021-01-27 02:23:12,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:12,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464169362] [2021-01-27 02:23:12,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:13,154 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 02:23:13,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464169362] [2021-01-27 02:23:13,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:13,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:23:13,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074927878] [2021-01-27 02:23:13,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:23:13,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:13,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:23:13,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:23:13,157 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:13,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:23:16,051 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:23:16,103 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:23:16,104 INFO L165 SleepSetCegar]: [106425#[ULTIMATE.startENTRY]true, 106428#[L-1]true, 106431#[L-1-1]true, 106434#[L17]true, 106437#[L17-1]true, 106440#[L17-2]true, 106443#[L17-3]true, 106446#[L17-4]true, 106449#[L711]true, 106452#[L713](= ~__unbuffered_p2_EAX~0 0), 106455#[L714](= ~__unbuffered_p2_EAX~0 0), 106458#[L715](= ~__unbuffered_p2_EAX~0 0), 106461#[L717](= ~__unbuffered_p2_EAX~0 0), 106464#[L719](= ~__unbuffered_p2_EAX~0 0), 106467#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 106470#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 106473#[L776](= ~__unbuffered_p2_EAX~0 0), 106476#[L776-1](= ~__unbuffered_p2_EAX~0 0), 106479#[L777](= ~__unbuffered_p2_EAX~0 0), 106482#[P0ENTRY, L777-1](= ~__unbuffered_p2_EAX~0 0), 106487#[P0ENTRY, L778](= ~__unbuffered_p2_EAX~0 0), 106491#[L722, L778](= ~__unbuffered_p2_EAX~0 0), 106499#[L778-1, L722](= ~__unbuffered_p2_EAX~0 0), 141989#[L722, L779](= ~__unbuffered_p2_EAX~0 0), 141992#[L722, L779-1, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 141997#[L722, L779-1, L737](= ~__unbuffered_p2_EAX~0 0), 142001#[L722, L779-1, L739](= ~__unbuffered_p2_EAX~0 0), 142007#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 142015#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153926#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153930#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153936#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153939#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153942#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153945#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153950#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153954#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 153962#[L722, L782, L754, P1EXIT](= ~y~0 1), 153968#[L724, L782, L754, P1EXIT](= 2 ~y~0), 153979#[L782, L754, L727, P1EXIT](= 2 ~y~0), 153988#[L732, L782, L754, P1EXIT](= 2 ~y~0), 153995#[P0FINAL, L782, L754, P1EXIT](= 2 ~y~0), 154006#[P0EXIT, L782, L754, P1EXIT](= 2 ~y~0), 154013#[P0EXIT, L784, L754, P1EXIT](= 2 ~y~0), 154569#[P0EXIT, L754, P1EXIT, L785](= 2 ~y~0), 154576#[P0EXIT, L754, P1EXIT, L2](= 2 ~y~0), 154583#[P0EXIT, L754, P1EXIT, L3](= 2 ~y~0), 154594#[P0EXIT, L754, P1EXIT, L2-1](= 2 ~y~0), 154604#[P0EXIT, L754, L790, P1EXIT](= 2 ~y~0), 154611#[P0EXIT, L757, L790, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154619#[P0EXIT, L790, P1EXIT, L762](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154625#[P0EXIT, L790, P2FINAL, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154631#[P0EXIT, L790, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154635#[P0EXIT, L791, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154638#[P0EXIT, P1EXIT, L18, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154641#[P0EXIT, L18-1, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154644#[P0EXIT, L18-2, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154650#[P0EXIT, P1EXIT, L17-5, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154655#[P0EXIT, L17-7, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 154661#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))] [2021-01-27 02:23:16,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:23:16,105 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:16,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:16,106 INFO L82 PathProgramCache]: Analyzing trace with hash 515893131, now seen corresponding path program 5 times [2021-01-27 02:23:16,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:16,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073434355] [2021-01-27 02:23:16,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:16,360 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 02:23:16,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073434355] [2021-01-27 02:23:16,361 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:16,361 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:23:16,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286583196] [2021-01-27 02:23:16,362 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:23:16,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:16,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:23:16,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:23:16,365 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:16,365 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:23:18,030 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:23:18,192 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:23:18,196 INFO L165 SleepSetCegar]: [154670#[ULTIMATE.startENTRY]true, 154673#[L-1]true, 154676#[L-1-1]true, 154679#[L17]true, 154682#[L17-1]true, 154685#[L17-2]true, 154688#[L17-3]true, 154691#[L17-4]true, 154694#[L711]true, 154697#[L713](= ~__unbuffered_p2_EAX~0 0), 154700#[L714](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154703#[L715](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154706#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154709#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154712#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154715#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154718#[L776](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154721#[L776-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154724#[L777](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154727#[P0ENTRY, L777-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154732#[P0ENTRY, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154736#[L722, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 154744#[L778-1, L722](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 191343#[L722, L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 191346#[L722, L779-1, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 191351#[L722, L779-1, L737](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 191355#[L722, L779-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 191361#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 191369#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203280#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203284#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203290#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203293#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203296#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203299#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203304#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203308#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203316#[L722, L782, L754, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 203320#[L757, L722, L782, P1EXIT](= ~y~0 1), 208030#[L757, L724, L782, P1EXIT](= 2 ~y~0), 208049#[L757, L782, L727, P1EXIT](= 2 ~y~0), 208064#[L757, L732, L782, P1EXIT](= 2 ~y~0), 208075#[L757, P0FINAL, L782, P1EXIT](= 2 ~y~0), 208094#[P0EXIT, L757, L782, P1EXIT](= 2 ~y~0), 208105#[P0EXIT, L782, P1EXIT, L762](= 2 ~y~0), 208115#[P0EXIT, L782, P2FINAL, P1EXIT](= 2 ~y~0), 208125#[P0EXIT, L782, P1EXIT, P2EXIT](= 2 ~y~0), 208131#[P0EXIT, L784, P1EXIT, P2EXIT](= 2 ~y~0), 208136#[P0EXIT, P1EXIT, L785, P2EXIT](= 2 ~y~0), 208141#[P0EXIT, P1EXIT, L2, P2EXIT](= 2 ~y~0), 208146#[P0EXIT, P1EXIT, P2EXIT, L3](= 2 ~y~0), 208153#[P0EXIT, P1EXIT, L2-1, P2EXIT](= 2 ~y~0), 208161#[P0EXIT, L790, P1EXIT, P2EXIT](= 2 ~y~0), 208166#[P0EXIT, L791, P1EXIT, P2EXIT](= 2 ~y~0), 208171#[P0EXIT, P1EXIT, L18, P2EXIT](= 2 ~y~0), 208176#[P0EXIT, L18-1, P1EXIT, P2EXIT](= 2 ~y~0), 208183#[P0EXIT, L18-2, P1EXIT, P2EXIT](= 2 ~y~0), 208191#[P0EXIT, P1EXIT, L17-5, P2EXIT](= 2 ~y~0), 208198#[P0EXIT, L17-7, P1EXIT, P2EXIT](= 2 ~y~0), 208206#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](= 2 ~y~0)] [2021-01-27 02:23:18,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:23:18,196 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:18,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:18,199 INFO L82 PathProgramCache]: Analyzing trace with hash -113818411, now seen corresponding path program 6 times [2021-01-27 02:23:18,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:18,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874849668] [2021-01-27 02:23:18,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:18,394 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 02:23:18,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874849668] [2021-01-27 02:23:18,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:18,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:23:18,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886612482] [2021-01-27 02:23:18,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:23:18,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:18,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:23:18,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:23:18,398 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:18,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:23:20,918 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:23:20,919 INFO L165 SleepSetCegar]: [208215#[ULTIMATE.startENTRY]true, 208218#[L-1]true, 208221#[L-1-1]true, 208224#[L17]true, 208227#[L17-1]true, 208230#[L17-2]true, 208233#[L17-3]true, 208236#[L17-4]true, 208239#[L711]true, 208242#[L713](= ~__unbuffered_p2_EAX~0 0), 208245#[L714](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208248#[L715](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208251#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208254#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208257#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208260#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208263#[L776](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208266#[L776-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208269#[L777](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208272#[P0ENTRY, L777-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208277#[P0ENTRY, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208281#[L722, L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 208289#[L778-1, L722](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 272227#[L722, L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 272230#[L722, L779-1, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 272235#[L722, L779-1, L737](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 272239#[L722, L779-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 272245#[L722, L742, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 272253#[L722, L779-1, L747](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284948#[L722, L779-1, P1FINAL](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284952#[L722, L779-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284958#[L722, L780, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284961#[L722, L780-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284964#[L722, L781, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284967#[P2ENTRY, L722, P1EXIT, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284972#[P2ENTRY, L722, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284976#[L722, L782, P1EXIT, L752](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284984#[L722, L782, L754, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 284988#[L757, L722, L782, P1EXIT](= ~y~0 1), 287032#[L757, L724, L782, P1EXIT](= 2 ~y~0), 287043#[L724, L782, P1EXIT, L762](= 2 ~y~0), 289495#[L724, L782, P2FINAL, P1EXIT](= 2 ~y~0), 289509#[L724, L782, P1EXIT, P2EXIT](= 2 ~y~0), 289517#[L724, L784, P1EXIT, P2EXIT](= 2 ~y~0), 289524#[L724, P1EXIT, L785, P2EXIT](= 2 ~y~0), 289531#[L724, P1EXIT, L2, P2EXIT](= 2 ~y~0), 289538#[L724, P1EXIT, P2EXIT, L3](= 2 ~y~0), 289549#[L724, P1EXIT, L2-1, P2EXIT](= 2 ~y~0), 289559#[L724, L790, P1EXIT, P2EXIT](= 2 ~y~0), 289568#[L790, L727, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289574#[L732, L790, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289580#[P0FINAL, L790, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289586#[P0EXIT, L790, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289590#[P0EXIT, L791, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289593#[P0EXIT, P1EXIT, L18, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289596#[P0EXIT, L18-1, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289599#[P0EXIT, L18-2, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289605#[P0EXIT, P1EXIT, L17-5, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289610#[P0EXIT, L17-7, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0)), 289616#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P2EXIT](and (= ~x~0 1) (= 2 ~y~0))] [2021-01-27 02:23:20,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-27 02:23:20,920 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:23:20,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:23:20,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1567468049, now seen corresponding path program 7 times [2021-01-27 02:23:20,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:23:20,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849581977] [2021-01-27 02:23:20,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:23:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:23:21,065 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 02:23:21,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849581977] [2021-01-27 02:23:21,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:23:21,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:23:21,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118555745] [2021-01-27 02:23:21,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:23:21,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:23:21,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:23:21,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:23:21,068 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:23:21,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:23:21,182 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:21,348 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:21,366 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:21,380 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:21,774 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:21,788 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:21,852 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:21,883 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:23:23,672 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-27 02:23:23,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:23:23 BasicIcfg [2021-01-27 02:23:23,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:23:23,680 INFO L168 Benchmark]: Toolchain (without parser) took 18562.97 ms. Allocated memory was 302.0 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 275.9 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 698.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:23:23,681 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 273.1 MB in the beginning and 272.9 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:23:23,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.65 ms. Allocated memory is still 302.0 MB. Free memory was 275.0 MB in the beginning and 276.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:23:23,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 274.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:23:23,684 INFO L168 Benchmark]: Boogie Preprocessor took 29.93 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 272.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:23:23,684 INFO L168 Benchmark]: RCFGBuilder took 605.13 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 249.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:23:23,685 INFO L168 Benchmark]: TraceAbstraction took 17096.73 ms. Allocated memory was 302.0 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 249.1 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 670.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:23:23,689 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 273.1 MB in the beginning and 272.9 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 758.65 ms. Allocated memory is still 302.0 MB. Free memory was 275.0 MB in the beginning and 276.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 274.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.93 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 272.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 605.13 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 249.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 17096.73 ms. Allocated memory was 302.0 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 249.1 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 670.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.9s, OverallIterations: 8, 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, 1.2s InterpolantComputationTime, 473 NumberOfCodeBlocks, 473 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 465 ConstructedInterpolants, 0 QuantifiedInterpolants, 68441 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...