/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-ext/17_szymanski.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 08:07:46,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 08:07:46,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 08:07:47,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 08:07:47,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 08:07:47,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 08:07:47,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 08:07:47,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 08:07:47,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 08:07:47,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 08:07:47,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 08:07:47,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 08:07:47,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 08:07:47,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 08:07:47,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 08:07:47,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 08:07:47,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 08:07:47,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 08:07:47,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 08:07:47,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 08:07:47,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 08:07:47,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 08:07:47,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 08:07:47,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 08:07:47,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-17 08:07:47,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-17 08:07:47,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-17 08:07:47,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-17 08:07:47,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-17 08:07:47,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-17 08:07:47,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-17 08:07:47,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-17 08:07:47,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-17 08:07:47,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-17 08:07:47,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-17 08:07:47,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-17 08:07:47,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-17 08:07:47,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-17 08:07:47,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 08:07:47,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 08:07:47,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 08:07:47,090 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-17 08:07:47,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 08:07:47,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 08:07:47,126 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 08:07:47,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 08:07:47,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 08:07:47,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 08:07:47,129 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 08:07:47,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 08:07:47,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 08:07:47,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 08:07:47,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 08:07:47,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 08:07:47,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 08:07:47,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 08:07:47,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 08:07:47,131 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 08:07:47,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 08:07:47,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 08:07:47,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 08:07:47,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 08:07:47,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 08:07:47,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 08:07:47,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 08:07:47,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 08:07:47,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 08:07:47,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 08:07:47,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 08:07:47,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 08:07:47,133 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 08:07:47,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 08:07:47,133 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 08:07:47,133 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 08:07:47,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 08:07:47,134 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 08:07:47,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 08:07:47,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 08:07:47,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 08:07:47,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 08:07:47,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 08:07:47,493 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 08:07:47,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/17_szymanski.i [2021-06-17 08:07:47,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e26b5ea/990d070317444699a72a05ac75e01e54/FLAGc10116dcd [2021-06-17 08:07:48,181 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 08:07:48,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i [2021-06-17 08:07:48,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e26b5ea/990d070317444699a72a05ac75e01e54/FLAGc10116dcd [2021-06-17 08:07:48,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e26b5ea/990d070317444699a72a05ac75e01e54 [2021-06-17 08:07:48,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 08:07:48,576 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 08:07:48,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 08:07:48,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 08:07:48,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 08:07:48,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 08:07:48" (1/1) ... [2021-06-17 08:07:48,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16663313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:48, skipping insertion in model container [2021-06-17 08:07:48,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 08:07:48" (1/1) ... [2021-06-17 08:07:48,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 08:07:48,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 08:07:48,881 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30132,30145] [2021-06-17 08:07:48,886 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30481,30494] [2021-06-17 08:07:48,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 08:07:48,897 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 08:07:48,932 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30132,30145] [2021-06-17 08:07:48,935 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30481,30494] [2021-06-17 08:07:48,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 08:07:49,003 INFO L208 MainTranslator]: Completed translation [2021-06-17 08:07:49,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49 WrapperNode [2021-06-17 08:07:49,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 08:07:49,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 08:07:49,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 08:07:49,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 08:07:49,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 08:07:49,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 08:07:49,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 08:07:49,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 08:07:49,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (1/1) ... [2021-06-17 08:07:49,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 08:07:49,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 08:07:49,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 08:07:49,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 08:07:49,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (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 [2021-06-17 08:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-06-17 08:07:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-06-17 08:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 08:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 08:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 08:07:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 08:07:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 08:07:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 08:07:49,182 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 08:07:49,454 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 08:07:49,454 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-06-17 08:07:49,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 08:07:49 BoogieIcfgContainer [2021-06-17 08:07:49,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 08:07:49,457 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 08:07:49,457 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 08:07:49,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 08:07:49,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 08:07:48" (1/3) ... [2021-06-17 08:07:49,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@726f0c76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 08:07:49, skipping insertion in model container [2021-06-17 08:07:49,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 08:07:49" (2/3) ... [2021-06-17 08:07:49,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@726f0c76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 08:07:49, skipping insertion in model container [2021-06-17 08:07:49,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 08:07:49" (3/3) ... [2021-06-17 08:07:49,462 INFO L111 eAbstractionObserver]: Analyzing ICFG 17_szymanski.i [2021-06-17 08:07:49,468 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 08:07:49,468 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 08:07:49,468 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-06-17 08:07:49,469 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 08:07:49,491 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,491 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,491 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,491 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,492 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,492 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,496 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,497 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,497 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,497 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 08:07:49,501 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-17 08:07:49,524 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 08:07:49,582 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 08:07:49,582 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 08:07:49,582 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 08:07:49,583 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 08:07:49,583 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 08:07:49,583 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 08:07:49,584 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 08:07:49,584 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1======== [2021-06-17 08:07:50,370 INFO L301 ceAbstractionStarter]: Result for error location thr1 was SAFE (1/3) [2021-06-17 08:07:50,372 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 08:07:50,379 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 08:07:50,379 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 08:07:50,379 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 08:07:50,379 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 08:07:50,379 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 08:07:50,380 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 08:07:50,380 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 08:07:50,380 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1Thread1of1ForFork0======== [2021-06-17 08:07:50,432 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:50,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:50,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1596480983, now seen corresponding path program 1 times [2021-06-17 08:07:50,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:50,445 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504512645] [2021-06-17 08:07:50,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 08:07:50,599 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:50,599 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504512645] [2021-06-17 08:07:50,599 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504512645] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:50,600 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:50,600 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 08:07:50,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614571528] [2021-06-17 08:07:50,605 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 08:07:50,605 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:50,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 08:07:50,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 08:07:50,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,620 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:50,621 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 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) [2021-06-17 08:07:50,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,689 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 08:07:50,689 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:50,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:50,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1892438540, now seen corresponding path program 1 times [2021-06-17 08:07:50,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:50,690 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702817118] [2021-06-17 08:07:50,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 08:07:50,833 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:50,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702817118] [2021-06-17 08:07:50,834 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702817118] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:50,834 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:50,834 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:50,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798038541] [2021-06-17 08:07:50,835 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:50,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:50,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:50,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,837 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:50,837 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-06-17 08:07:50,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:50,864 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 08:07:50,864 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:50,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:50,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1548012375, now seen corresponding path program 1 times [2021-06-17 08:07:50,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:50,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052324219] [2021-06-17 08:07:50,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 08:07:50,900 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:50,900 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052324219] [2021-06-17 08:07:50,900 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052324219] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:50,900 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:50,900 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:50,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535927028] [2021-06-17 08:07:50,901 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:50,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:50,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:50,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:50,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,902 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:50,903 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 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) [2021-06-17 08:07:50,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:50,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:50,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:50,917 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 08:07:50,917 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:50,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:50,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1196991772, now seen corresponding path program 1 times [2021-06-17 08:07:50,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:50,918 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832410425] [2021-06-17 08:07:50,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 08:07:50,970 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:50,970 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832410425] [2021-06-17 08:07:50,970 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832410425] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:50,970 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:50,971 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:50,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839493743] [2021-06-17 08:07:50,971 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:50,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:50,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:50,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:50,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,972 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:50,973 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2021-06-17 08:07:50,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:50,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:50,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:50,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,293 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-17 08:07:51,293 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:51,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:51,293 INFO L82 PathProgramCache]: Analyzing trace with hash 107712414, now seen corresponding path program 1 times [2021-06-17 08:07:51,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:51,294 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652195364] [2021-06-17 08:07:51,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-06-17 08:07:51,379 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:51,380 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652195364] [2021-06-17 08:07:51,380 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652195364] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:51,380 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:51,381 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:51,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307013341] [2021-06-17 08:07:51,382 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:51,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:51,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:51,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:51,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,385 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:51,385 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2021-06-17 08:07:51,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,609 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 08:07:51,614 INFO L301 ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was SAFE (2/3) [2021-06-17 08:07:51,617 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 08:07:51,633 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 08:07:51,633 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 08:07:51,633 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 08:07:51,633 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 08:07:51,633 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 08:07:51,633 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 08:07:51,633 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 08:07:51,633 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 08:07:51,639 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:51,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:51,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1890735399, now seen corresponding path program 1 times [2021-06-17 08:07:51,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:51,640 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558762378] [2021-06-17 08:07:51,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 08:07:51,680 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:51,680 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558762378] [2021-06-17 08:07:51,681 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558762378] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:51,681 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:51,681 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 08:07:51,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357715803] [2021-06-17 08:07:51,681 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 08:07:51,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:51,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 08:07:51,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 08:07:51,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,682 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:51,682 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 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) [2021-06-17 08:07:51,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,737 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-17 08:07:51,737 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:51,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:51,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1533626456, now seen corresponding path program 1 times [2021-06-17 08:07:51,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:51,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669631416] [2021-06-17 08:07:51,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 08:07:51,794 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:51,794 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669631416] [2021-06-17 08:07:51,794 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669631416] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:51,794 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:51,795 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:51,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799770562] [2021-06-17 08:07:51,795 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:51,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:51,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:51,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,796 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:51,796 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-06-17 08:07:51,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,815 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-17 08:07:51,815 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:51,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:51,816 INFO L82 PathProgramCache]: Analyzing trace with hash 596695934, now seen corresponding path program 1 times [2021-06-17 08:07:51,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:51,816 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062299565] [2021-06-17 08:07:51,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 08:07:51,840 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:51,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062299565] [2021-06-17 08:07:51,840 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062299565] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:51,840 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:51,840 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:51,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056507517] [2021-06-17 08:07:51,841 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:51,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:51,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:51,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:51,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,841 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:51,842 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) [2021-06-17 08:07:51,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,896 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-17 08:07:51,896 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:51,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:51,897 INFO L82 PathProgramCache]: Analyzing trace with hash -929732197, now seen corresponding path program 1 times [2021-06-17 08:07:51,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:51,897 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439478913] [2021-06-17 08:07:51,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 08:07:51,918 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:51,918 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439478913] [2021-06-17 08:07:51,918 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439478913] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:51,918 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:51,918 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:51,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692946724] [2021-06-17 08:07:51,919 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:51,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:51,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:51,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:51,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,919 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:51,919 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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) [2021-06-17 08:07:51,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,952 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-17 08:07:51,952 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:51,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:51,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1978555157, now seen corresponding path program 1 times [2021-06-17 08:07:51,953 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:51,953 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843838236] [2021-06-17 08:07:51,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 08:07:51,977 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:51,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843838236] [2021-06-17 08:07:51,978 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843838236] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:51,978 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:51,978 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:51,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705437638] [2021-06-17 08:07:51,978 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:51,978 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:51,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:51,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:51,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,979 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:51,979 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) [2021-06-17 08:07:51,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:51,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:51,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,034 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-17 08:07:52,034 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:52,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:52,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1199706188, now seen corresponding path program 2 times [2021-06-17 08:07:52,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:52,035 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937884339] [2021-06-17 08:07:52,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 08:07:52,055 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:52,055 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937884339] [2021-06-17 08:07:52,056 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937884339] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:52,056 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:52,056 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:52,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524590182] [2021-06-17 08:07:52,056 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:52,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:52,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:52,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:52,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,057 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:52,057 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2021-06-17 08:07:52,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,094 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-17 08:07:52,094 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 08:07:52,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 08:07:52,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1219508340, now seen corresponding path program 1 times [2021-06-17 08:07:52,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 08:07:52,095 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182947619] [2021-06-17 08:07:52,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 08:07:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 08:07:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 08:07:52,114 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 08:07:52,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182947619] [2021-06-17 08:07:52,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182947619] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 08:07:52,114 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 08:07:52,115 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 08:07:52,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497872157] [2021-06-17 08:07:52,115 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 08:07:52,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 08:07:52,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 08:07:52,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 08:07:52,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,116 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 08:07:52,116 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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) [2021-06-17 08:07:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 08:07:52,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 08:07:52,339 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-17 08:07:52,343 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (3/3) [2021-06-17 08:07:52,343 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 08:07:52,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 08:07:52 BasicIcfg [2021-06-17 08:07:52,345 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 08:07:52,346 INFO L168 Benchmark]: Toolchain (without parser) took 3770.39 ms. Allocated memory was 266.3 MB in the beginning and 319.8 MB in the end (delta: 53.5 MB). Free memory was 229.6 MB in the beginning and 137.7 MB in the end (delta: 91.9 MB). Peak memory consumption was 146.1 MB. Max. memory is 8.0 GB. [2021-06-17 08:07:52,346 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 266.3 MB. Free memory was 247.7 MB in the beginning and 247.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 08:07:52,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.76 ms. Allocated memory is still 266.3 MB. Free memory was 229.4 MB in the beginning and 230.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 8.0 GB. [2021-06-17 08:07:52,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.42 ms. Allocated memory is still 266.3 MB. Free memory was 230.4 MB in the beginning and 228.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 08:07:52,347 INFO L168 Benchmark]: Boogie Preprocessor took 45.15 ms. Allocated memory is still 266.3 MB. Free memory was 228.4 MB in the beginning and 226.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 08:07:52,347 INFO L168 Benchmark]: RCFGBuilder took 338.88 ms. Allocated memory is still 266.3 MB. Free memory was 226.3 MB in the beginning and 203.2 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-06-17 08:07:52,348 INFO L168 Benchmark]: TraceAbstraction took 2888.37 ms. Allocated memory was 266.3 MB in the beginning and 319.8 MB in the end (delta: 53.5 MB). Free memory was 202.7 MB in the beginning and 137.7 MB in the end (delta: 65.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 8.0 GB. [2021-06-17 08:07:52,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 266.3 MB. Free memory was 247.7 MB in the beginning and 247.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 419.76 ms. Allocated memory is still 266.3 MB. Free memory was 229.4 MB in the beginning and 230.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 65.42 ms. Allocated memory is still 266.3 MB. Free memory was 230.4 MB in the beginning and 228.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 45.15 ms. Allocated memory is still 266.3 MB. Free memory was 228.4 MB in the beginning and 226.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 338.88 ms. Allocated memory is still 266.3 MB. Free memory was 226.3 MB in the beginning and 203.2 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2888.37 ms. Allocated memory was 266.3 MB in the beginning and 319.8 MB in the end (delta: 53.5 MB). Free memory was 202.7 MB in the beginning and 137.7 MB in the end (delta: 65.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9119, positive: 7409, positive conditional: 2331, positive unconditional: 5078, negative: 1710, negative conditional: 1480, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 7790, positive: 7409, positive conditional: 2331, positive unconditional: 5078, negative: 381, negative conditional: 151, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 7790, positive: 7409, positive conditional: 0, positive unconditional: 7409, negative: 381, negative conditional: 0, negative unconditional: 381, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2415, positive: 2310, positive conditional: 0, positive unconditional: 2310, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2415, positive: 2207, positive conditional: 0, positive unconditional: 2207, negative: 208, negative conditional: 0, negative unconditional: 208, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 208, positive: 103, positive conditional: 0, positive unconditional: 103, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 208, positive: 103, positive conditional: 0, positive unconditional: 103, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 413, positive: 210, positive conditional: 0, positive unconditional: 210, negative: 204, negative conditional: 0, negative unconditional: 204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7790, positive: 5099, positive conditional: 0, positive unconditional: 5099, negative: 276, negative conditional: 0, negative unconditional: 276, unknown: 2415, unknown conditional: 0, unknown unconditional: 2415] , Statistics on independence cache: Total cache size (in pairs): 2415, Positive cache size: 2310, Positive conditional cache size: 0, Positive unconditional cache size: 2310, Negative cache size: 105, Negative conditional cache size: 0, Negative unconditional cache size: 105 ], Maximal queried relation: 0, Independence queries for same thread: 1329 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 552, Number of persistent set computation: 2397, Number of trivial persistent sets: 2182, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9119, positive: 7409, positive conditional: 2331, positive unconditional: 5078, negative: 1710, negative conditional: 1480, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 7790, positive: 7409, positive conditional: 2331, positive unconditional: 5078, negative: 381, negative conditional: 151, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 7790, positive: 7409, positive conditional: 0, positive unconditional: 7409, negative: 381, negative conditional: 0, negative unconditional: 381, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2415, positive: 2310, positive conditional: 0, positive unconditional: 2310, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2415, positive: 2207, positive conditional: 0, positive unconditional: 2207, negative: 208, negative conditional: 0, negative unconditional: 208, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 208, positive: 103, positive conditional: 0, positive unconditional: 103, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 208, positive: 103, positive conditional: 0, positive unconditional: 103, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 413, positive: 210, positive conditional: 0, positive unconditional: 210, negative: 204, negative conditional: 0, negative unconditional: 204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7790, positive: 5099, positive conditional: 0, positive unconditional: 5099, negative: 276, negative conditional: 0, negative unconditional: 276, unknown: 2415, unknown conditional: 0, unknown unconditional: 2415] , Statistics on independence cache: Total cache size (in pairs): 2415, Positive cache size: 2310, Positive conditional cache size: 0, Positive unconditional cache size: 2310, Negative cache size: 105, Negative conditional cache size: 0, Negative unconditional cache size: 105 ], Maximal queried relation: 0, Independence queries for same thread: 1329 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10233, positive: 7693, positive conditional: 3566, positive unconditional: 4127, negative: 2540, negative conditional: 2335, negative unconditional: 205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 8120, positive: 7693, positive conditional: 3566, positive unconditional: 4127, negative: 427, negative conditional: 222, negative unconditional: 205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 8120, positive: 7630, positive conditional: 0, positive unconditional: 7630, negative: 490, negative conditional: 0, negative unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1959, positive: 1861, positive conditional: 0, positive unconditional: 1861, negative: 98, negative conditional: 0, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1959, positive: 1769, positive conditional: 0, positive unconditional: 1769, negative: 190, negative conditional: 0, negative unconditional: 190, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 190, positive: 92, positive conditional: 0, positive unconditional: 92, negative: 98, negative conditional: 0, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8120, positive: 5769, positive conditional: 0, positive unconditional: 5769, negative: 392, negative conditional: 0, negative unconditional: 392, unknown: 1959, unknown conditional: 0, unknown unconditional: 1959] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168 ], Maximal queried relation: 5, Independence queries for same thread: 2113 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 319, Number of persistent set computation: 4158, Number of trivial persistent sets: 4127, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10233, positive: 7693, positive conditional: 3566, positive unconditional: 4127, negative: 2540, negative conditional: 2335, negative unconditional: 205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 8120, positive: 7693, positive conditional: 3566, positive unconditional: 4127, negative: 427, negative conditional: 222, negative unconditional: 205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 8120, positive: 7630, positive conditional: 0, positive unconditional: 7630, negative: 490, negative conditional: 0, negative unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1959, positive: 1861, positive conditional: 0, positive unconditional: 1861, negative: 98, negative conditional: 0, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1959, positive: 1769, positive conditional: 0, positive unconditional: 1769, negative: 190, negative conditional: 0, negative unconditional: 190, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 190, positive: 92, positive conditional: 0, positive unconditional: 92, negative: 98, negative conditional: 0, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8120, positive: 5769, positive conditional: 0, positive unconditional: 5769, negative: 392, negative conditional: 0, negative unconditional: 392, unknown: 1959, unknown conditional: 0, unknown unconditional: 1959] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168, SemanticConditionEliminator.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2079, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 2016, negative conditional: 42, negative unconditional: 1974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, positive: 117, positive conditional: 25, positive unconditional: 92, negative: 119, negative conditional: 21, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, positive: 147, positive conditional: 30, positive unconditional: 116, negative: 108, negative conditional: 18, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2079, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 1995, negative conditional: 21, negative unconditional: 1974, unknown: 46, unknown conditional: 46, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2005, Positive cache size: 1886, Positive conditional cache size: 25, Positive unconditional cache size: 1861, Negative cache size: 119, Negative conditional cache size: 21, Negative unconditional cache size: 98, Eliminated conditions: 1168 ], Maximal queried relation: 5, Independence queries for same thread: 2113 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7942, positive: 6030, positive conditional: 2817, positive unconditional: 3213, negative: 1912, negative conditional: 1744, negative unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6335, positive: 6030, positive conditional: 2817, positive unconditional: 3213, negative: 305, negative conditional: 137, negative unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6335, positive: 5952, positive conditional: 0, positive unconditional: 5952, negative: 383, negative conditional: 0, negative unconditional: 383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1600, positive: 1514, positive conditional: 0, positive unconditional: 1514, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1600, positive: 1436, positive conditional: 0, positive unconditional: 1436, negative: 164, negative conditional: 0, negative unconditional: 164, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 164, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6335, positive: 4438, positive conditional: 0, positive unconditional: 4438, negative: 297, negative conditional: 0, negative unconditional: 297, unknown: 1600, unknown conditional: 0, unknown unconditional: 1600] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051 ], Maximal queried relation: 7, Independence queries for same thread: 1607 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 190, Number of persistent set computation: 3156, Number of trivial persistent sets: 3100, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7942, positive: 6030, positive conditional: 2817, positive unconditional: 3213, negative: 1912, negative conditional: 1744, negative unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6335, positive: 6030, positive conditional: 2817, positive unconditional: 3213, negative: 305, negative conditional: 137, negative unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6335, positive: 5952, positive conditional: 0, positive unconditional: 5952, negative: 383, negative conditional: 0, negative unconditional: 383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1600, positive: 1514, positive conditional: 0, positive unconditional: 1514, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1600, positive: 1436, positive conditional: 0, positive unconditional: 1436, negative: 164, negative conditional: 0, negative unconditional: 164, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 164, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6335, positive: 4438, positive conditional: 0, positive unconditional: 4438, negative: 297, negative conditional: 0, negative unconditional: 297, unknown: 1600, unknown conditional: 0, unknown unconditional: 1600] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051, SemanticConditionEliminator.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2094, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 2016, negative conditional: 48, negative unconditional: 1968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 213, positive: 106, positive conditional: 28, positive unconditional: 78, negative: 107, negative conditional: 21, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 159, positive: 88, positive conditional: 19, positive unconditional: 70, negative: 70, negative conditional: 16, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2094, positive: 50, positive conditional: 50, positive unconditional: 0, negative: 1995, negative conditional: 27, negative unconditional: 1968, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1649, Positive cache size: 1542, Positive conditional cache size: 28, Positive unconditional cache size: 1514, Negative cache size: 107, Negative conditional cache size: 21, Negative unconditional cache size: 86, Eliminated conditions: 1051 ], Maximal queried relation: 7, Independence queries for same thread: 1607 - PositiveResult [Line: 698]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 716]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr1 with 1 thread instances CFG has 3 procedures, 89 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 831.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.9ms, PartialOrderReductionTime: 764.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr1Thread1of1ForFork0 with 1 thread instances CFG has 3 procedures, 89 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1240.3ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 699.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 13.0ms SsaConstructionTime, 63.9ms SatisfiabilityAnalysisTime, 293.0ms InterpolantComputationTime, 337 NumberOfCodeBlocks, 337 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 332 ConstructedInterpolants, 0 QuantifiedInterpolants, 388 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 434/434 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 89 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 724.7ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 475.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 8.4ms SsaConstructionTime, 40.7ms SatisfiabilityAnalysisTime, 133.4ms InterpolantComputationTime, 348 NumberOfCodeBlocks, 348 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 341 ConstructedInterpolants, 0 QuantifiedInterpolants, 417 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 29/29 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...