/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 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 17:38:27,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 17:38:27,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 17:38:27,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 17:38:27,244 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 [2021-06-14 17:38:27,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 17:38:27,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 17:38:27,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 17:38:27,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 17:38:27,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 17:38:27,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 17:38:27,285 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 17:38:27,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 17:38:27,285 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 17:38:27,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 17:38:27,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 17:38:27,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 17:38:27,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 17:38:27,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 17:38:27,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 17:38:27,287 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 17:38:27,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 17:38:27,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 17:38:27,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 17:38:27,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 17:38:27,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 17:38:27,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 17:38:27,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 17:38:27,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 17:38:27,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 17:38:27,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 17:38:27,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 17:38:27,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 17:38:27,289 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 17:38:27,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 17:38:27,289 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 17:38:27,290 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 17:38:27,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 17:38:27,290 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 17:38:27,290 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 17:38:27,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 17:38:27,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 17:38:27,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 17:38:27,625 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-14 17:38:27,626 INFO L275 PluginConnector]: CDTParser initialized [2021-06-14 17:38:27,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/17_szymanski.i [2021-06-14 17:38:27,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ca5fdf70/328045b1654d4b5a836096b8e9045c3e/FLAGe683ec7a6 [2021-06-14 17:38:28,191 INFO L306 CDTParser]: Found 1 translation units. [2021-06-14 17:38:28,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i [2021-06-14 17:38:28,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ca5fdf70/328045b1654d4b5a836096b8e9045c3e/FLAGe683ec7a6 [2021-06-14 17:38:28,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ca5fdf70/328045b1654d4b5a836096b8e9045c3e [2021-06-14 17:38:28,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 17:38:28,525 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-14 17:38:28,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-14 17:38:28,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-14 17:38:28,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-14 17:38:28,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 05:38:28" (1/1) ... [2021-06-14 17:38:28,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b7e5be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:28, skipping insertion in model container [2021-06-14 17:38:28,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 05:38:28" (1/1) ... [2021-06-14 17:38:28,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-14 17:38:28,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-14 17:38:28,889 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] [2021-06-14 17:38:28,899 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] [2021-06-14 17:38:28,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 17:38:28,912 INFO L203 MainTranslator]: Completed pre-run [2021-06-14 17:38:28,947 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] [2021-06-14 17:38:28,952 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] [2021-06-14 17:38:28,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 17:38:29,020 INFO L208 MainTranslator]: Completed translation [2021-06-14 17:38:29,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29 WrapperNode [2021-06-14 17:38:29,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-14 17:38:29,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 17:38:29,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 17:38:29,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 17:38:29,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 17:38:29,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 17:38:29,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 17:38:29,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 17:38:29,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (1/1) ... [2021-06-14 17:38:29,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 17:38:29,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 17:38:29,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 17:38:29,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 17:38:29,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (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 [2021-06-14 17:38:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-06-14 17:38:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-06-14 17:38:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-14 17:38:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-14 17:38:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-14 17:38:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-14 17:38:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 17:38:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 17:38:29,191 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 17:38:29,565 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 17:38:29,565 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-06-14 17:38:29,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 05:38:29 BoogieIcfgContainer [2021-06-14 17:38:29,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 17:38:29,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 17:38:29,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 17:38:29,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 17:38:29,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 05:38:28" (1/3) ... [2021-06-14 17:38:29,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@786f57f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 05:38:29, skipping insertion in model container [2021-06-14 17:38:29,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 05:38:29" (2/3) ... [2021-06-14 17:38:29,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@786f57f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 05:38:29, skipping insertion in model container [2021-06-14 17:38:29,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 05:38:29" (3/3) ... [2021-06-14 17:38:29,574 INFO L111 eAbstractionObserver]: Analyzing ICFG 17_szymanski.i [2021-06-14 17:38:29,578 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 17:38:29,579 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 17:38:29,579 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-06-14 17:38:29,579 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 17:38:29,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 17:38:29,608 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-14 17:38:29,625 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 [2021-06-14 17:38:29,671 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 17:38:29,671 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 17:38:29,671 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 17:38:29,671 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 17:38:29,671 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 17:38:29,671 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 17:38:29,672 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 17:38:29,672 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1======== [2021-06-14 17:38:30,345 INFO L301 ceAbstractionStarter]: Result for error location thr1 was SAFE (1/3) [2021-06-14 17:38:30,347 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 [2021-06-14 17:38:30,365 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 17:38:30,366 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 17:38:30,366 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 17:38:30,366 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 17:38:30,366 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 17:38:30,366 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 17:38:30,366 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 17:38:30,366 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1Thread1of1ForFork0======== [2021-06-14 17:38:30,419 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:30,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:30,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1596480983, now seen corresponding path program 1 times [2021-06-14 17:38:30,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:30,445 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920798511] [2021-06-14 17:38:30,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 17:38:30,623 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:30,624 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920798511] [2021-06-14 17:38:30,624 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920798511] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:30,624 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:30,625 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 17:38:30,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768815661] [2021-06-14 17:38:30,630 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-14 17:38:30,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:30,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-14 17:38:30,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-14 17:38:30,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,650 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:30,650 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) [2021-06-14 17:38:30,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,692 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 17:38:30,692 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:30,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:30,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1892438540, now seen corresponding path program 1 times [2021-06-14 17:38:30,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:30,693 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247811063] [2021-06-14 17:38:30,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 17:38:30,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:30,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247811063] [2021-06-14 17:38:30,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247811063] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:30,812 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:30,812 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:30,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375254629] [2021-06-14 17:38:30,813 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:30,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:30,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:30,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:30,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,814 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:30,814 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) [2021-06-14 17:38:30,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:30,839 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-14 17:38:30,840 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:30,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:30,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1548012375, now seen corresponding path program 1 times [2021-06-14 17:38:30,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:30,840 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681148319] [2021-06-14 17:38:30,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 17:38:30,886 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:30,886 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681148319] [2021-06-14 17:38:30,886 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681148319] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:30,886 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:30,886 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:30,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432252356] [2021-06-14 17:38:30,887 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:30,887 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:30,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:30,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:30,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,887 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:30,887 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) [2021-06-14 17:38:30,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:30,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:30,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:30,900 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-14 17:38:30,900 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:30,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:30,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1196991772, now seen corresponding path program 1 times [2021-06-14 17:38:30,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:30,901 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171069882] [2021-06-14 17:38:30,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 17:38:30,944 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:30,944 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171069882] [2021-06-14 17:38:30,944 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171069882] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:30,945 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:30,945 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:30,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101361247] [2021-06-14 17:38:30,945 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:30,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:30,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:30,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:30,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,946 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:30,946 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) [2021-06-14 17:38:30,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:30,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:30,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:30,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,198 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-14 17:38:31,199 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:31,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:31,199 INFO L82 PathProgramCache]: Analyzing trace with hash 107712414, now seen corresponding path program 1 times [2021-06-14 17:38:31,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:31,199 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986715475] [2021-06-14 17:38:31,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-06-14 17:38:31,579 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:31,579 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986715475] [2021-06-14 17:38:31,579 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986715475] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:31,580 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:31,580 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:31,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656987107] [2021-06-14 17:38:31,580 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:31,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:31,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:31,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:31,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,581 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:31,581 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) [2021-06-14 17:38:31,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:31,824 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-14 17:38:31,835 INFO L301 ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was SAFE (2/3) [2021-06-14 17:38:31,836 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 [2021-06-14 17:38:31,872 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 17:38:31,873 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 17:38:31,873 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 17:38:31,873 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 17:38:31,873 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 17:38:31,873 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 17:38:31,873 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 17:38:31,873 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 17:38:31,879 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:31,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:31,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1890735399, now seen corresponding path program 1 times [2021-06-14 17:38:31,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:31,880 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077848460] [2021-06-14 17:38:31,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 17:38:31,915 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:31,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077848460] [2021-06-14 17:38:31,916 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077848460] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:31,917 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:31,917 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 17:38:31,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918572034] [2021-06-14 17:38:31,917 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-14 17:38:31,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:31,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-14 17:38:31,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-14 17:38:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,918 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:31,918 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) [2021-06-14 17:38:31,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:31,977 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-14 17:38:31,977 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:31,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:31,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1533626456, now seen corresponding path program 1 times [2021-06-14 17:38:31,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:31,978 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460244614] [2021-06-14 17:38:31,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 17:38:32,005 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:32,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460244614] [2021-06-14 17:38:32,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460244614] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:32,006 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:32,006 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:32,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996905245] [2021-06-14 17:38:32,006 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:32,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:32,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:32,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:32,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,007 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:32,007 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) [2021-06-14 17:38:32,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,035 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-14 17:38:32,035 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:32,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:32,036 INFO L82 PathProgramCache]: Analyzing trace with hash 596695934, now seen corresponding path program 1 times [2021-06-14 17:38:32,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:32,036 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230547303] [2021-06-14 17:38:32,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 17:38:32,095 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:32,095 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230547303] [2021-06-14 17:38:32,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230547303] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:32,095 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:32,095 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:32,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795497648] [2021-06-14 17:38:32,096 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:32,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:32,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:32,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:32,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,096 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:32,097 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) [2021-06-14 17:38:32,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,163 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-14 17:38:32,163 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:32,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:32,163 INFO L82 PathProgramCache]: Analyzing trace with hash -929732197, now seen corresponding path program 1 times [2021-06-14 17:38:32,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:32,163 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917327281] [2021-06-14 17:38:32,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 17:38:32,198 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:32,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917327281] [2021-06-14 17:38:32,198 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917327281] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:32,198 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:32,198 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:32,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949875626] [2021-06-14 17:38:32,199 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:32,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:32,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:32,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:32,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,200 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:32,200 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) [2021-06-14 17:38:32,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,246 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-14 17:38:32,246 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:32,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:32,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1978555157, now seen corresponding path program 1 times [2021-06-14 17:38:32,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:32,246 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023160101] [2021-06-14 17:38:32,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 17:38:32,289 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:32,289 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023160101] [2021-06-14 17:38:32,289 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023160101] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:32,289 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:32,289 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:32,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679447914] [2021-06-14 17:38:32,290 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:32,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:32,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:32,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:32,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,290 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:32,291 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) [2021-06-14 17:38:32,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,362 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-14 17:38:32,362 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:32,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:32,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1199706188, now seen corresponding path program 2 times [2021-06-14 17:38:32,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:32,363 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22859209] [2021-06-14 17:38:32,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 17:38:32,403 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:32,403 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22859209] [2021-06-14 17:38:32,403 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22859209] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:32,404 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:32,404 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:32,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476293814] [2021-06-14 17:38:32,404 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:32,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:32,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:32,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:32,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,408 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:32,409 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) [2021-06-14 17:38:32,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,451 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-14 17:38:32,451 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 17:38:32,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 17:38:32,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1219508340, now seen corresponding path program 1 times [2021-06-14 17:38:32,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 17:38:32,452 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529933342] [2021-06-14 17:38:32,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 17:38:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 17:38:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 17:38:32,493 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 17:38:32,494 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529933342] [2021-06-14 17:38:32,494 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529933342] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 17:38:32,494 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 17:38:32,494 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 17:38:32,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129154906] [2021-06-14 17:38:32,494 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 17:38:32,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 17:38:32,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 17:38:32,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 17:38:32,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,495 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 17:38:32,495 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) [2021-06-14 17:38:32,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 17:38:32,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 17:38:32,731 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-14 17:38:32,737 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (3/3) [2021-06-14 17:38:32,738 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 17:38:32,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 05:38:32 BasicIcfg [2021-06-14 17:38:32,740 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 17:38:32,740 INFO L168 Benchmark]: Toolchain (without parser) took 4215.75 ms. Allocated memory was 213.9 MB in the beginning and 281.0 MB in the end (delta: 67.1 MB). Free memory was 176.7 MB in the beginning and 187.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 56.6 MB. Max. memory is 8.0 GB. [2021-06-14 17:38:32,740 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 213.9 MB. Free memory is still 194.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 17:38:32,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.86 ms. Allocated memory is still 213.9 MB. Free memory was 176.5 MB in the beginning and 177.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-14 17:38:32,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.26 ms. Allocated memory is still 213.9 MB. Free memory was 177.9 MB in the beginning and 176.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 17:38:32,741 INFO L168 Benchmark]: Boogie Preprocessor took 35.04 ms. Allocated memory is still 213.9 MB. Free memory was 176.4 MB in the beginning and 174.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 17:38:32,741 INFO L168 Benchmark]: RCFGBuilder took 453.57 ms. Allocated memory is still 213.9 MB. Free memory was 174.8 MB in the beginning and 151.7 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-06-14 17:38:32,742 INFO L168 Benchmark]: TraceAbstraction took 3171.18 ms. Allocated memory was 213.9 MB in the beginning and 281.0 MB in the end (delta: 67.1 MB). Free memory was 151.2 MB in the beginning and 187.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 8.0 GB. [2021-06-14 17:38:32,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 213.9 MB. Free memory is still 194.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 493.86 ms. Allocated memory is still 213.9 MB. Free memory was 176.5 MB in the beginning and 177.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 52.26 ms. Allocated memory is still 213.9 MB. Free memory was 177.9 MB in the beginning and 176.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 35.04 ms. Allocated memory is still 213.9 MB. Free memory was 176.4 MB in the beginning and 174.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 453.57 ms. Allocated memory is still 213.9 MB. Free memory was 174.8 MB in the beginning and 151.7 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3171.18 ms. Allocated memory was 213.9 MB in the beginning and 281.0 MB in the end (delta: 67.1 MB). Free memory was 151.2 MB in the beginning and 187.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 31.5 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: 353, positive: 195, positive conditional: 0, positive unconditional: 195, negative: 158, negative conditional: 0, negative unconditional: 158, 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]: 435, 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: 353, positive: 195, positive conditional: 0, positive unconditional: 195, negative: 158, negative conditional: 0, negative unconditional: 158, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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]: 251, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 202, positive: 95, positive conditional: 20, positive unconditional: 74, negative: 107, negative conditional: 18, negative unconditional: 90, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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]: 204, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 188, positive: 95, positive conditional: 19, positive unconditional: 76, negative: 93, negative conditional: 16, negative unconditional: 77, 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: 705.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.2ms, PartialOrderReductionTime: 655.2ms, 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: 1477.8ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 622.7ms, 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: 12.6ms SsaConstructionTime, 68.8ms SatisfiabilityAnalysisTime, 291.1ms 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: 899.3ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 548.2ms, 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: 13.8ms SsaConstructionTime, 63.2ms SatisfiabilityAnalysisTime, 170.7ms 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...