/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/ldv-races/race-1_1-join.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:46:00,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:46:00,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:46:00,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:46:00,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:46:00,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:46:00,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:46:00,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:46:00,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:46:00,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:46:00,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:46:00,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:46:00,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:46:00,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:46:00,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:46:00,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:46:00,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:46:00,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:46:00,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:46:00,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:46:00,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:46:00,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:46:00,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:46:00,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:46:00,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-27 02:46:00,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-27 02:46:00,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-27 02:46:00,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-27 02:46:00,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-27 02:46:00,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-27 02:46:00,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 02:46:00,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 02:46:00,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 02:46:00,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 02:46:00,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 02:46:00,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 02:46:00,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 02:46:00,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 02:46:00,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:46:00,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:46:00,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:46:00,680 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 02:46:00,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:46:00,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:46:00,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:46:00,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:46:00,745 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:46:00,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:46:00,745 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:46:00,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:46:00,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:46:00,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:46:00,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:46:00,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:46:00,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:46:00,748 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:46:00,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:46:00,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:46:00,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:46:00,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:46:00,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:46:00,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:46:00,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:46:00,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:46:00,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:46:00,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:46:00,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:46:00,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:46:00,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:46:00,751 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:46:00,752 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:46:00,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:46:00,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:46:00,752 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:46:00,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:46:00,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:46:01,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:46:01,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:46:01,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:46:01,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:46:01,191 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:46:01,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_1-join.i [2021-01-27 02:46:01,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cf51473/c08c0bd735884cdcaa1bca4cd248b3a9/FLAG56ebbdb28 [2021-01-27 02:46:02,131 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:46:02,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_1-join.i [2021-01-27 02:46:02,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cf51473/c08c0bd735884cdcaa1bca4cd248b3a9/FLAG56ebbdb28 [2021-01-27 02:46:02,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cf51473/c08c0bd735884cdcaa1bca4cd248b3a9 [2021-01-27 02:46:02,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:46:02,295 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:46:02,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:46:02,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:46:02,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:46:02,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:02" (1/1) ... [2021-01-27 02:46:02,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a23ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:02, skipping insertion in model container [2021-01-27 02:46:02,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:02" (1/1) ... [2021-01-27 02:46:02,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:46:02,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:46:03,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:46:03,258 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:46:03,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:46:03,817 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:46:03,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03 WrapperNode [2021-01-27 02:46:03,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:46:03,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:46:03,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:46:03,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:46:03,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:46:03,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:46:03,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:46:03,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:46:03,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (1/1) ... [2021-01-27 02:46:03,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:46:03,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:46:03,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:46:03,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:46:03,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (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 02:46:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:46:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 02:46:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 02:46:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-27 02:46:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:46:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:46:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:46:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-01-27 02:46:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-01-27 02:46:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:46:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:46:04,084 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 02:46:04,851 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:46:04,851 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2021-01-27 02:46:04,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:46:04 BoogieIcfgContainer [2021-01-27 02:46:04,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:46:04,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:46:04,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:46:04,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:46:04,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:46:02" (1/3) ... [2021-01-27 02:46:04,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c44b7f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:46:04, skipping insertion in model container [2021-01-27 02:46:04,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:03" (2/3) ... [2021-01-27 02:46:04,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c44b7f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:46:04, skipping insertion in model container [2021-01-27 02:46:04,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:46:04" (3/3) ... [2021-01-27 02:46:04,866 INFO L111 eAbstractionObserver]: Analyzing ICFG race-1_1-join.i [2021-01-27 02:46:04,882 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:46:04,882 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:46:04,888 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-01-27 02:46:04,889 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:46:04,941 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,941 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,941 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,942 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,942 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,942 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,942 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,942 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,943 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,943 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,943 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,943 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,944 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,944 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,944 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,944 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,946 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,946 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,946 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,946 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,947 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,947 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,947 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,948 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,948 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,948 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,949 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,949 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,949 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,949 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,950 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,950 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,950 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,950 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,952 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,952 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,954 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,955 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,956 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,956 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,957 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,957 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,957 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,957 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,958 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:46:04,973 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 02:46:04,987 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-01-27 02:46:05,014 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:46:05,015 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:46:05,015 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:46:05,015 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:46:05,015 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:46:05,016 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:46:05,016 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:46:05,016 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 69 and size of Sequence is : 70[2021-01-27 02:46:05,066 INFO L164 SleepSetCegar]: Size of mCounterexample is: 70 [2021-01-27 02:46:05,067 INFO L165 SleepSetCegar]: [107#[ULTIMATE.startENTRY]don't care, 110#[L-1]don't care, 113#[L-1-1]don't care, 116#[L1691]don't care, 119#[L1691-1]don't care, 122#[L1691-2]don't care, 125#[L1691-3]don't care, 128#[L1691-4]don't care, 131#[L1694]don't care, 134#[L1694-1]don't care, 137#[L1695]don't care, 140#[L1695-1]don't care, 143#[L1695-2]don't care, 146#[L1695-3]don't care, 149#[L1695-4]don't care, 152#[L1695-5]don't care, 155#[L-1-2]don't care, 158#[L-1-3]don't care, 161#[L1725]don't care, 164#[L1725-1]don't care, 167#[L1705]don't care, 170#[L1706]don't care, 173#[L1707]don't care, 176#[L1707-1]don't care, 179#[L1693]don't care, 182#[L1693-1]don't care, 187#[L1693-2]don't care, 191#[L1691-5]don't care, 194#[L1691-9]don't care, 185#[L1693-4]don't care, 201#[L1708]don't care, 206#[L1708-1]don't care, 210#[L1709]don't care, 213#[L1709-1]don't care, 216#[L1709-2, thread1ENTRY]don't care, 221#[L1709-2, L1698]don't care, 227#[L1709-2, L1698-1]don't care, 233#[L1709-2, L1699]don't care, 239#[L1709-2, L1700]don't care, 245#[L1709-2, L1700-1]don't care, 251#[L1709-2, L1693]don't care, 257#[L1709-2, L1693-1]don't care, 265#[L1709-2, L1693-2]don't care, 272#[L1709-2, L1691]don't care, 280#[L1709-2, L1691-4]don't care, 263#[L1709-2, L1693-4]don't care, 291#[L1709-2, L1702]don't care, 297#[L1709-2, thread1FINAL]don't care, 303#[L1709-2, thread1EXIT]don't care, 307#[L1710, thread1EXIT]don't care, 310#[L1715, thread1EXIT]don't care, 313#[L1725-2, thread1EXIT]don't care, 316#[L1725-3, thread1EXIT]don't care, 319#[L1725-6, thread1EXIT]don't care, 337#[L1726, thread1EXIT]don't care, 340#[L1718, thread1EXIT]don't care, 343#[L1718-1, thread1EXIT]don't care, 346#[L1719, thread1EXIT]don't care, 349#[L1719-1]don't care, 352#[L1719-2]don't care, 355#[L1719-3]don't care, 358#[L1721]don't care, 361#[L1722]don't care, 364#[L1722-1]don't care, 367#[L1693-10]don't care, 370#[L1693-11]don't care, 373#[L1693-12]don't care, 379#[L1691-15]don't care, 382#[L1691-17]don't care, 404#[ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 02:46:05,068 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:46:05,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:46:05,074 INFO L82 PathProgramCache]: Analyzing trace with hash -603031477, now seen corresponding path program 1 times [2021-01-27 02:46:05,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:46:05,085 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050271837] [2021-01-27 02:46:05,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:46:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:46:05,531 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 02:46:05,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050271837] [2021-01-27 02:46:05,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:46:05,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:46:05,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866510825] [2021-01-27 02:46:05,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:46:05,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:46:05,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:46:05,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:46:05,566 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:46:05,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 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: 29 and size of Sequence is : 30[2021-01-27 02:46:05,579 INFO L164 SleepSetCegar]: Size of mCounterexample is: 30 [2021-01-27 02:46:05,579 INFO L165 SleepSetCegar]: [410#[ULTIMATE.startENTRY]true, 412#[L-1]true, 414#[L-1-1]true, 416#[L1691]true, 418#[L1691-1]true, 420#[L1691-2]true, 422#[L1691-3]true, 424#[L1691-4]true, 426#[L1694]true, 428#[L1694-1]true, 430#[L1695]true, 432#[L1695-1]true, 434#[L1695-2]true, 436#[L1695-3]true, 438#[L1695-4]true, 440#[L1695-5]true, 442#[L-1-2]true, 444#[L-1-3]true, 446#[L1725]true, 448#[L1725-1]true, 450#[L1705]true, 452#[L1706]true, 454#[L1707]true, 456#[L1707-1]true, 458#[L1693]true, 460#[L1693-1]true, 463#[L1693-2]true, 466#[L1691-5]true, 469#[L1691-7]true, 477#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:46:05,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:46:05,580 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:46:05,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:46:05,581 INFO L82 PathProgramCache]: Analyzing trace with hash 523940374, now seen corresponding path program 1 times [2021-01-27 02:46:05,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:46:05,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147150491] [2021-01-27 02:46:05,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:46:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:46:05,778 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 02:46:05,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147150491] [2021-01-27 02:46:05,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:46:05,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-27 02:46:05,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130882270] [2021-01-27 02:46:05,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-27 02:46:05,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:46:05,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-27 02:46:05,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-27 02:46:05,783 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:46:05,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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: 42 and size of Sequence is : 43[2021-01-27 02:46:05,855 INFO L164 SleepSetCegar]: Size of mCounterexample is: 43 [2021-01-27 02:46:05,856 INFO L165 SleepSetCegar]: [485#[ULTIMATE.startENTRY]true, 488#[L-1]true, 491#[L-1-1]true, 494#[L1691]true, 497#[L1691-1]true, 500#[L1691-2]true, 503#[L1691-3]true, 506#[L1691-4]true, 509#[L1694]true, 512#[L1694-1]true, 515#[L1695]true, 518#[L1695-1]true, 521#[L1695-2]true, 524#[L1695-3]true, 527#[L1695-4]true, 530#[L1695-5]true, 533#[L-1-2]true, 536#[L-1-3]true, 539#[L1725]true, 542#[L1725-1]true, 545#[L1705]true, 548#[L1706]true, 551#[L1707](= ~pdev~0 1), 556#[L1707-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 559#[L1693](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 564#[L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 567#[L1693-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 574#[L1708](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 581#[L1708-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 586#[L1709](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 590#[L1709-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 594#[L1709-2, thread1ENTRY](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 601#[L1709-2, L1698](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 609#[L1709-2, L1698-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 617#[L1709-2, L1699](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 627#[L1709-2, L1700](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 635#[L1709-2, L1700-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 643#[L1709-2, L1693](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 651#[L1709-2, L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 662#[L1709-2, L1693-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 671#[L1709-2, L1691](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 680#[L1709-2, L1691-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 700#[thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, L1709-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)))] [2021-01-27 02:46:05,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:46:05,857 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:46:05,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:46:05,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1781250169, now seen corresponding path program 1 times [2021-01-27 02:46:05,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:46:05,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236759956] [2021-01-27 02:46:05,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:46:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:46:06,050 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 02:46:06,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236759956] [2021-01-27 02:46:06,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:46:06,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-27 02:46:06,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280567707] [2021-01-27 02:46:06,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-27 02:46:06,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:46:06,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-27 02:46:06,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-27 02:46:06,054 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:46:06,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 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 02:46:06,156 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 63 and size of Sequence is : 64[2021-01-27 02:46:06,181 INFO L164 SleepSetCegar]: Size of mCounterexample is: 64 [2021-01-27 02:46:06,183 INFO L165 SleepSetCegar]: [708#[ULTIMATE.startENTRY]true, 711#[L-1]true, 714#[L-1-1]true, 717#[L1691]true, 720#[L1691-1]true, 723#[L1691-2]true, 726#[L1691-3]true, 729#[L1691-4]true, 732#[L1694]true, 735#[L1694-1]true, 738#[L1695]true, 741#[L1695-1]true, 744#[L1695-2]true, 747#[L1695-3]true, 750#[L1695-4]true, 753#[L1695-5]true, 756#[L-1-2]true, 759#[L-1-3]true, 762#[L1725]true, 765#[L1725-1]true, 768#[L1705]true, 771#[L1706]true, 774#[L1707](= ~pdev~0 1), 777#[L1707-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 780#[L1693](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 783#[L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 786#[L1693-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 792#[L1708](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 797#[L1708-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 801#[L1709](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 804#[L1709-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 807#[L1709-2, thread1ENTRY](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 812#[L1709-2, L1698](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 818#[L1709-2, L1698-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 824#[L1709-2, L1699](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= 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|thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 904#[L1710, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 910#[L1715, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 916#[L1725-2, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 922#[L1725-3, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= 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|thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 976#[L1718-1, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 982#[L1719, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 988#[L1719-1](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 994#[L1719-2](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1000#[L1719-3](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1006#[L1721](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1014#[L1722](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1020#[L1722-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1026#[L1693-10](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1032#[L1693-11](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1041#[L1693-12](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1050#[L1691-15](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1059#[L1691-17](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1071#[ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0)))] [2021-01-27 02:46:06,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:46:06,184 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:46:06,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:46:06,185 INFO L82 PathProgramCache]: Analyzing trace with hash -2121818214, now seen corresponding path program 1 times [2021-01-27 02:46:06,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:46:06,185 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726058407] [2021-01-27 02:46:06,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:46:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:46:06,298 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 02:46:06,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726058407] [2021-01-27 02:46:06,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:46:06,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-27 02:46:06,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557282310] [2021-01-27 02:46:06,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-27 02:46:06,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:46:06,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-27 02:46:06,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-27 02:46:06,301 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:46:06,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 02:46:06,428 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:46:06,453 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 37 and size of Sequence is : 38[2021-01-27 02:46:06,475 INFO L164 SleepSetCegar]: Size of mCounterexample is: 38 [2021-01-27 02:46:06,476 INFO L165 SleepSetCegar]: [1081#[ULTIMATE.startENTRY]true, 1084#[L-1]true, 1087#[L-1-1]true, 1090#[L1691]true, 1093#[L1691-1]true, 1096#[L1691-2]true, 1099#[L1691-3]true, 1102#[L1691-4]true, 1105#[L1694]true, 1108#[L1694-1]true, 1111#[L1695]true, 1114#[L1695-1]true, 1117#[L1695-2]true, 1120#[L1695-3]true, 1123#[L1695-4]true, 1126#[L1695-5]true, 1129#[L-1-2]true, 1132#[L-1-3]true, 1135#[L1725]true, 1138#[L1725-1]true, 1141#[L1705]true, 1144#[L1706]true, 1147#[L1707](= ~pdev~0 1), 1150#[L1707-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1153#[L1693](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1156#[L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1159#[L1693-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1165#[L1708](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1168#[L1708-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2928#[L1712](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2938#[L1713](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2948#[L1713-1](not (= ULTIMATE.start_ldv_assert_~expression 0)), 2958#[L1693-5]true, 2968#[L1693-6]true, 2985#[L1693-7]true, 2998#[L1691-10]true, 3017#[L1691-12]true, 3035#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:46:06,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:46:06,476 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:46:06,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:46:06,477 INFO L82 PathProgramCache]: Analyzing trace with hash 300800235, now seen corresponding path program 1 times [2021-01-27 02:46:06,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:46:06,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133371627] [2021-01-27 02:46:06,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:46:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:46:06,571 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 02:46:06,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133371627] [2021-01-27 02:46:06,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:46:06,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-27 02:46:06,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74395932] [2021-01-27 02:46:06,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-27 02:46:06,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:46:06,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-27 02:46:06,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-27 02:46:06,574 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:46:06,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 02:46:06,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:46:06,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:46:06 BasicIcfg [2021-01-27 02:46:06,674 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:46:06,677 INFO L168 Benchmark]: Toolchain (without parser) took 4392.48 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 274.7 MB in the beginning and 292.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:46:06,678 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.6 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:46:06,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.72 ms. Allocated memory is still 302.0 MB. Free memory was 273.8 MB in the beginning and 170.3 MB in the end (delta: 103.5 MB). Peak memory consumption was 102.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:46:06,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.31 ms. Allocated memory is still 302.0 MB. Free memory was 170.3 MB in the beginning and 167.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-27 02:46:06,680 INFO L168 Benchmark]: Boogie Preprocessor took 50.04 ms. Allocated memory is still 302.0 MB. Free memory was 167.1 MB in the beginning and 165.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:46:06,681 INFO L168 Benchmark]: RCFGBuilder took 858.28 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 165.1 MB in the beginning and 313.6 MB in the end (delta: -148.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:46:06,682 INFO L168 Benchmark]: TraceAbstraction took 1817.05 ms. Allocated memory is still 362.8 MB. Free memory was 313.6 MB in the beginning and 292.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.0 GB. [2021-01-27 02:46:06,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.6 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1522.72 ms. Allocated memory is still 302.0 MB. Free memory was 273.8 MB in the beginning and 170.3 MB in the end (delta: 103.5 MB). Peak memory consumption was 102.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 121.31 ms. Allocated memory is still 302.0 MB. Free memory was 170.3 MB in the beginning and 167.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 50.04 ms. Allocated memory is still 302.0 MB. Free memory was 167.1 MB in the beginning and 165.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 858.28 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 165.1 MB in the beginning and 313.6 MB in the end (delta: -148.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1817.05 ms. Allocated memory is still 362.8 MB. Free memory was 313.6 MB in the beginning and 292.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 99 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.6s, 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, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 235 ConstructedInterpolants, 0 QuantifiedInterpolants, 14066 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...