/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 05:14:05,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 05:14:05,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 05:14:05,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 05:14:05,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 05:14:05,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 05:14:05,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 05:14:05,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 05:14:05,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 05:14:05,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 05:14:05,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 05:14:05,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 05:14:05,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 05:14:05,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 05:14:05,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 05:14:05,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 05:14:05,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 05:14:05,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 05:14:05,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 05:14:05,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 05:14:05,535 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.epf [2021-06-17 05:14:05,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 05:14:05,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 05:14:05,583 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 05:14:05,583 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 05:14:05,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 05:14:05,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 05:14:05,586 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 05:14:05,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 05:14:05,586 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 05:14:05,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 05:14:05,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 05:14:05,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 05:14:05,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 05:14:05,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 05:14:05,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 05:14:05,588 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 05:14:05,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 05:14:05,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 05:14:05,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 05:14:05,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 05:14:05,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 05:14:05,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 05:14:05,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 05:14:05,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 05:14:05,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 05:14:05,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 05:14:05,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 05:14:05,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 05:14:05,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 05:14:05,590 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 05:14:05,590 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 05:14:05,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 05:14:05,591 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 05:14:05,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 05:14:05,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 05:14:05,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 05:14:05,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 05:14:05,938 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 05:14:05,939 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 05:14:05,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.oepc.i [2021-06-17 05:14:06,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b77b6b7/293adc6377044f868f4b311d63fddb6e/FLAGf34725451 [2021-06-17 05:14:06,565 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 05:14:06,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_tso.oepc.i [2021-06-17 05:14:06,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b77b6b7/293adc6377044f868f4b311d63fddb6e/FLAGf34725451 [2021-06-17 05:14:06,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b77b6b7/293adc6377044f868f4b311d63fddb6e [2021-06-17 05:14:06,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 05:14:06,865 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 05:14:06,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 05:14:06,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 05:14:06,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 05:14:06,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 05:14:06" (1/1) ... [2021-06-17 05:14:06,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1991c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:06, skipping insertion in model container [2021-06-17 05:14:06,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 05:14:06" (1/1) ... [2021-06-17 05:14:06,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 05:14:06,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 05:14:07,075 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-wmm/safe016_tso.oepc.i[950,963] [2021-06-17 05:14:07,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 05:14:07,282 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 05:14:07,294 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-wmm/safe016_tso.oepc.i[950,963] [2021-06-17 05:14:07,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 05:14:07,422 INFO L208 MainTranslator]: Completed translation [2021-06-17 05:14:07,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07 WrapperNode [2021-06-17 05:14:07,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 05:14:07,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 05:14:07,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 05:14:07,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 05:14:07,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 05:14:07,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 05:14:07,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 05:14:07,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 05:14:07,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... [2021-06-17 05:14:07,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 05:14:07,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 05:14:07,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 05:14:07,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 05:14:07,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 05:14:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 05:14:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-17 05:14:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 05:14:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 05:14:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-06-17 05:14:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-06-17 05:14:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-06-17 05:14:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-06-17 05:14:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-06-17 05:14:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-06-17 05:14:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-06-17 05:14:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-06-17 05:14:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 05:14:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-17 05:14:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 05:14:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 05:14:07,558 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 05:14:08,096 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 05:14:08,096 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-06-17 05:14:08,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 05:14:08 BoogieIcfgContainer [2021-06-17 05:14:08,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 05:14:08,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 05:14:08,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 05:14:08,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 05:14:08,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 05:14:06" (1/3) ... [2021-06-17 05:14:08,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e0becac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 05:14:08, skipping insertion in model container [2021-06-17 05:14:08,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 05:14:07" (2/3) ... [2021-06-17 05:14:08,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e0becac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 05:14:08, skipping insertion in model container [2021-06-17 05:14:08,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 05:14:08" (3/3) ... [2021-06-17 05:14:08,106 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_tso.oepc.i [2021-06-17 05:14:08,111 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 05:14:08,111 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 05:14:08,112 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 05:14:08,113 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 05:14:08,160 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,160 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,160 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,160 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,161 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,161 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,161 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,161 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,161 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,161 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,162 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,162 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,163 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,163 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,163 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,163 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,163 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,163 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,164 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,165 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,165 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,165 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,165 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,165 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,166 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,166 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,166 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,167 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,167 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,167 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,167 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,168 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,168 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,168 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,168 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,169 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,170 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,170 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,170 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,170 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,172 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,173 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,174 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,174 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,174 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,181 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,181 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,181 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,182 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,183 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,183 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,184 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,184 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,185 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,186 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,186 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,186 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:14:08,187 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-17 05:14:08,205 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 05:14:08,247 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 05:14:08,247 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 05:14:08,247 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 05:14:08,247 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 05:14:08,247 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 05:14:08,247 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 05:14:08,247 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 05:14:08,247 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 05:14:08,555 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 05:14:08,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:14:08,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1731107584, now seen corresponding path program 1 times [2021-06-17 05:14:08,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:14:08,572 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770831676] [2021-06-17 05:14:08,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:14:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:14:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:14:08,802 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:14:08,802 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770831676] [2021-06-17 05:14:08,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770831676] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:14:08,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:14:08,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 05:14:08,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767599511] [2021-06-17 05:14:08,807 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 05:14:08,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:14:08,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 05:14:08,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 05:14:08,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:08,821 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:14:08,823 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:14:08,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:08,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:08,849 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 05:14:08,849 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 05:14:08,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:14:08,849 INFO L82 PathProgramCache]: Analyzing trace with hash -2106259454, now seen corresponding path program 1 times [2021-06-17 05:14:08,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:14:08,850 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280687232] [2021-06-17 05:14:08,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:14:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:14:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:14:09,085 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:14:09,085 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280687232] [2021-06-17 05:14:09,085 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280687232] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:14:09,086 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:14:09,086 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 05:14:09,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065466354] [2021-06-17 05:14:09,087 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 05:14:09,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:14:09,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 05:14:09,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 05:14:09,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:09,088 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:14:09,089 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:14:09,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:09,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:13,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:13,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 05:14:13,452 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 05:14:13,452 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 05:14:13,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:14:13,453 INFO L82 PathProgramCache]: Analyzing trace with hash -236211998, now seen corresponding path program 2 times [2021-06-17 05:14:13,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:14:13,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080701118] [2021-06-17 05:14:13,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:14:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:14:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:14:13,588 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:14:13,588 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080701118] [2021-06-17 05:14:13,588 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080701118] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:14:13,589 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:14:13,589 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 05:14:13,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781529544] [2021-06-17 05:14:13,589 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 05:14:13,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:14:13,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 05:14:13,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-06-17 05:14:13,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:13,591 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:14:13,591 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:14:13,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:13,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 05:14:13,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:16,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:16,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 05:14:16,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:16,489 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 05:14:16,490 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 05:14:16,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:14:16,490 INFO L82 PathProgramCache]: Analyzing trace with hash -804767037, now seen corresponding path program 1 times [2021-06-17 05:14:16,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:14:16,491 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597752685] [2021-06-17 05:14:16,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:14:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:14:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:14:16,642 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:14:16,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597752685] [2021-06-17 05:14:16,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597752685] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:14:16,642 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:14:16,642 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-17 05:14:16,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192931622] [2021-06-17 05:14:16,643 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 05:14:16,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:14:16,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 05:14:16,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-06-17 05:14:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:16,644 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:14:16,644 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:14:16,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:16,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 05:14:16,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:16,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:19,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:19,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 05:14:19,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:19,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 05:14:19,832 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-17 05:14:19,833 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 05:14:19,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:14:19,833 INFO L82 PathProgramCache]: Analyzing trace with hash 2021179141, now seen corresponding path program 1 times [2021-06-17 05:14:19,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:14:19,833 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043202151] [2021-06-17 05:14:19,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:14:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:14:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:14:19,949 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:14:19,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043202151] [2021-06-17 05:14:19,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043202151] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:14:19,950 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:14:19,950 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 05:14:19,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036670132] [2021-06-17 05:14:19,950 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 05:14:19,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:14:19,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 05:14:19,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-17 05:14:19,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:19,952 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:14:19,952 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:14:19,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:19,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 05:14:19,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:19,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 05:14:19,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:23,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:23,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:23,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:23,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 05:14:23,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 05:14:23,334 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 05:14:23,335 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 05:14:23,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:14:23,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1252569367, now seen corresponding path program 2 times [2021-06-17 05:14:23,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:14:23,336 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038569018] [2021-06-17 05:14:23,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:14:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:14:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:14:23,438 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:14:23,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038569018] [2021-06-17 05:14:23,438 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038569018] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:14:23,438 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:14:23,438 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 05:14:23,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34425192] [2021-06-17 05:14:23,439 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 05:14:23,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:14:23,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 05:14:23,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-17 05:14:23,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:23,440 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:14:23,440 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:14:23,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:23,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:23,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:23,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 05:14:23,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 05:14:23,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:26,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:26,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:26,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:26,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 05:14:26,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 05:14:26,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 05:14:26,015 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-17 05:14:26,015 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 05:14:26,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:14:26,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1908214084, now seen corresponding path program 1 times [2021-06-17 05:14:26,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:14:26,016 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036085942] [2021-06-17 05:14:26,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:14:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:14:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:14:26,111 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:14:26,111 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036085942] [2021-06-17 05:14:26,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036085942] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:14:26,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:14:26,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 05:14:26,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303816017] [2021-06-17 05:14:26,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 05:14:26,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:14:26,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 05:14:26,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 05:14:26,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:26,113 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:14:26,113 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:14:26,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:26,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:26,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:26,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 05:14:26,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 05:14:26,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 05:14:26,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:30,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:14:30,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:30,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 05:14:30,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 05:14:30,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 05:14:30,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 05:14:30,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 05:14:30,014 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-17 05:14:30,032 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 05:14:30,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 05:14:30 BasicIcfg [2021-06-17 05:14:30,034 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 05:14:30,035 INFO L168 Benchmark]: Toolchain (without parser) took 23171.33 ms. Allocated memory was 178.3 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 141.2 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-06-17 05:14:30,035 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 178.3 MB. Free memory is still 159.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 05:14:30,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.78 ms. Allocated memory is still 178.3 MB. Free memory was 141.0 MB in the beginning and 140.2 MB in the end (delta: 824.7 kB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-17 05:14:30,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.50 ms. Allocated memory is still 178.3 MB. Free memory was 140.2 MB in the beginning and 138.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 05:14:30,036 INFO L168 Benchmark]: Boogie Preprocessor took 22.29 ms. Allocated memory is still 178.3 MB. Free memory was 138.1 MB in the beginning and 136.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 05:14:30,036 INFO L168 Benchmark]: RCFGBuilder took 616.58 ms. Allocated memory is still 178.3 MB. Free memory was 136.6 MB in the beginning and 110.9 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. [2021-06-17 05:14:30,041 INFO L168 Benchmark]: TraceAbstraction took 21933.51 ms. Allocated memory was 178.3 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 110.4 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-06-17 05:14:30,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 178.3 MB. Free memory is still 159.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 555.78 ms. Allocated memory is still 178.3 MB. Free memory was 141.0 MB in the beginning and 140.2 MB in the end (delta: 824.7 kB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 35.50 ms. Allocated memory is still 178.3 MB. Free memory was 140.2 MB in the beginning and 138.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 22.29 ms. Allocated memory is still 178.3 MB. Free memory was 138.1 MB in the beginning and 136.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 616.58 ms. Allocated memory is still 178.3 MB. Free memory was 136.6 MB in the beginning and 110.9 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 21933.51 ms. Allocated memory was 178.3 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 110.4 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 779379, positive: 764885, positive conditional: 760424, positive unconditional: 4461, negative: 14494, negative conditional: 14449, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 770072, positive: 764885, positive conditional: 760424, positive unconditional: 4461, negative: 5187, negative conditional: 5142, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 770072, positive: 757667, positive conditional: 0, positive unconditional: 757667, negative: 12405, negative conditional: 0, negative unconditional: 12405, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2013, positive: 1984, positive conditional: 0, positive unconditional: 1984, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2013, positive: 1975, positive conditional: 0, positive unconditional: 1975, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 38, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 770072, positive: 755683, positive conditional: 0, positive unconditional: 755683, negative: 12376, negative conditional: 0, negative unconditional: 12376, unknown: 2013, unknown conditional: 0, unknown unconditional: 2013] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369 ], Maximal queried relation: 7, Independence queries for same thread: 9307 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 8640, Number of persistent set computation: 160722, Number of trivial persistent sets: 50808, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 779379, positive: 764885, positive conditional: 760424, positive unconditional: 4461, negative: 14494, negative conditional: 14449, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 770072, positive: 764885, positive conditional: 760424, positive unconditional: 4461, negative: 5187, negative conditional: 5142, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 770072, positive: 757667, positive conditional: 0, positive unconditional: 757667, negative: 12405, negative conditional: 0, negative unconditional: 12405, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2013, positive: 1984, positive conditional: 0, positive unconditional: 1984, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2013, positive: 1975, positive conditional: 0, positive unconditional: 1975, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 38, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 770072, positive: 755683, positive conditional: 0, positive unconditional: 755683, negative: 12376, negative conditional: 0, negative unconditional: 12376, unknown: 2013, unknown conditional: 0, unknown unconditional: 2013] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369, SemanticConditionEliminator.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54075, positive: 7218, positive conditional: 7218, positive unconditional: 0, negative: 46857, negative conditional: 430, negative unconditional: 46427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 92, positive: 46, positive conditional: 37, positive unconditional: 9, negative: 46, negative conditional: 17, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 268, positive: 117, positive conditional: 79, positive unconditional: 38, negative: 151, negative conditional: 30, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 54075, positive: 7181, positive conditional: 7181, positive unconditional: 0, negative: 46840, negative conditional: 413, negative unconditional: 46427, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2067, Positive cache size: 2021, Positive conditional cache size: 37, Positive unconditional cache size: 1984, Negative cache size: 46, Negative conditional cache size: 17, Negative unconditional cache size: 29, Eliminated conditions: 46369 ], Maximal queried relation: 7, Independence queries for same thread: 9307 - PositiveResult [Line: 18]: 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: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 126 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21811.7ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.8ms, PartialOrderReductionTime: 20625.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 70, 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: 53.0ms SsaConstructionTime, 169.0ms SatisfiabilityAnalysisTime, 738.3ms InterpolantComputationTime, 506 NumberOfCodeBlocks, 506 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 499 ConstructedInterpolants, 0 QuantifiedInterpolants, 1329 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...