/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 18:29:18,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 18:29:18,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 18:29:18,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 18:29:18,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 18:29:18,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 18:29:18,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 18:29:18,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-14 18:29:18,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 18:29:18,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 18:29:18,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 18:29:18,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 18:29:18,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 18:29:18,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 18:29:18,168 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 18:29:18,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 18:29:18,169 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 18:29:18,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 18:29:18,170 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 18:29:18,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 18:29:18,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 18:29:18,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 18:29:18,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 18:29:18,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 18:29:18,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 18:29:18,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 18:29:18,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 18:29:18,188 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 18:29:18,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 18:29:18,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 18:29:18,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 18:29:18,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 18:29:18,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-14 18:29:18,490 INFO L275 PluginConnector]: CDTParser initialized [2021-06-14 18:29:18,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.opt.i [2021-06-14 18:29:18,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d554c2a/ec6f98187fba404884de7db95b7ecb28/FLAGf41960cd5 [2021-06-14 18:29:19,286 INFO L306 CDTParser]: Found 1 translation units. [2021-06-14 18:29:19,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_tso.opt.i [2021-06-14 18:29:19,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d554c2a/ec6f98187fba404884de7db95b7ecb28/FLAGf41960cd5 [2021-06-14 18:29:19,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d554c2a/ec6f98187fba404884de7db95b7ecb28 [2021-06-14 18:29:19,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 18:29:19,566 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-14 18:29:19,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-14 18:29:19,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-14 18:29:19,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-14 18:29:19,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 06:29:19" (1/1) ... [2021-06-14 18:29:19,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8fedb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:19, skipping insertion in model container [2021-06-14 18:29:19,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 06:29:19" (1/1) ... [2021-06-14 18:29:19,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-14 18:29:19,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-14 18:29:19,732 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.opt.i[949,962] [2021-06-14 18:29:19,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 18:29:19,928 INFO L203 MainTranslator]: Completed pre-run [2021-06-14 18:29:19,946 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.opt.i[949,962] [2021-06-14 18:29:19,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 18:29:20,054 INFO L208 MainTranslator]: Completed translation [2021-06-14 18:29:20,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20 WrapperNode [2021-06-14 18:29:20,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-14 18:29:20,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 18:29:20,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 18:29:20,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 18:29:20,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 18:29:20,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 18:29:20,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 18:29:20,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 18:29:20,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... [2021-06-14 18:29:20,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 18:29:20,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 18:29:20,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 18:29:20,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 18:29:20,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 18:29:20,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-14 18:29:20,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-14 18:29:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-14 18:29:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-14 18:29:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-06-14 18:29:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-06-14 18:29:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-06-14 18:29:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-06-14 18:29:20,188 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-06-14 18:29:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-06-14 18:29:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-06-14 18:29:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-06-14 18:29:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-14 18:29:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-14 18:29:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 18:29:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 18:29:20,190 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 18:29:20,597 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 18:29:20,597 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-06-14 18:29:20,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 06:29:20 BoogieIcfgContainer [2021-06-14 18:29:20,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 18:29:20,600 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 18:29:20,600 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 18:29:20,603 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 18:29:20,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 06:29:19" (1/3) ... [2021-06-14 18:29:20,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f06669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 06:29:20, skipping insertion in model container [2021-06-14 18:29:20,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 06:29:20" (2/3) ... [2021-06-14 18:29:20,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f06669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 06:29:20, skipping insertion in model container [2021-06-14 18:29:20,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 06:29:20" (3/3) ... [2021-06-14 18:29:20,605 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_tso.opt.i [2021-06-14 18:29:20,610 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 18:29:20,610 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 18:29:20,610 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 18:29:20,611 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 18:29:20,634 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,634 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,634 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,634 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,634 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,634 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,635 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,635 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,652 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,652 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,653 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,653 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,653 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,653 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,653 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,653 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,653 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,654 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,654 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,654 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,654 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,654 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,654 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,654 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,655 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,655 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,655 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,655 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,655 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,655 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,656 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,656 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,656 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,656 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,656 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,656 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,657 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,658 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,658 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,658 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,660 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,660 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,660 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,660 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,664 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,664 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,664 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,664 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,666 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,666 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,666 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,666 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,667 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,667 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,667 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,668 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-14 18:29:20,669 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-14 18:29:20,686 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 [2021-06-14 18:29:20,753 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 18:29:20,753 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 18:29:20,754 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 18:29:20,754 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 18:29:20,754 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 18:29:20,754 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 18:29:20,754 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 18:29:20,754 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 18:29:21,036 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 18:29:21,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 18:29:21,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1133482537, now seen corresponding path program 1 times [2021-06-14 18:29:21,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 18:29:21,051 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455754640] [2021-06-14 18:29:21,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 18:29:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 18:29:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 18:29:21,294 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 18:29:21,295 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455754640] [2021-06-14 18:29:21,296 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455754640] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 18:29:21,296 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 18:29:21,296 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 18:29:21,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907499846] [2021-06-14 18:29:21,303 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-14 18:29:21,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 18:29:21,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-14 18:29:21,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-14 18:29:21,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:21,325 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 18:29:21,331 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 18:29:21,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:21,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:21,388 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 18:29:21,388 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 18:29:21,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 18:29:21,389 INFO L82 PathProgramCache]: Analyzing trace with hash 202903993, now seen corresponding path program 1 times [2021-06-14 18:29:21,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 18:29:21,389 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543596674] [2021-06-14 18:29:21,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 18:29:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 18:29:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 18:29:21,597 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 18:29:21,598 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543596674] [2021-06-14 18:29:21,598 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543596674] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 18:29:21,598 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 18:29:21,598 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-14 18:29:21,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146099710] [2021-06-14 18:29:21,599 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-14 18:29:21,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 18:29:21,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-14 18:29:21,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-14 18:29:21,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:21,601 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 18:29:21,601 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 18:29:21,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:21,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:26,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:26,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 18:29:26,344 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-14 18:29:26,344 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 18:29:26,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 18:29:26,345 INFO L82 PathProgramCache]: Analyzing trace with hash 83066471, now seen corresponding path program 2 times [2021-06-14 18:29:26,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 18:29:26,345 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116115164] [2021-06-14 18:29:26,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 18:29:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 18:29:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 18:29:26,500 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 18:29:26,500 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116115164] [2021-06-14 18:29:26,500 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116115164] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 18:29:26,500 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 18:29:26,500 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-14 18:29:26,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345900715] [2021-06-14 18:29:26,501 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 18:29:26,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 18:29:26,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 18:29:26,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-14 18:29:26,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:26,504 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 18:29:26,504 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 18:29:26,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:26,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 18:29:26,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:30,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:30,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 18:29:30,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:30,483 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-14 18:29:30,483 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 18:29:30,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 18:29:30,484 INFO L82 PathProgramCache]: Analyzing trace with hash 360030069, now seen corresponding path program 3 times [2021-06-14 18:29:30,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 18:29:30,484 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911406128] [2021-06-14 18:29:30,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 18:29:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 18:29:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 18:29:30,662 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 18:29:30,662 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911406128] [2021-06-14 18:29:30,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911406128] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 18:29:30,662 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 18:29:30,663 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-14 18:29:30,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270631445] [2021-06-14 18:29:30,664 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 18:29:30,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 18:29:30,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 18:29:30,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-06-14 18:29:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:30,665 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 18:29:30,665 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 9 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 18:29:30,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:30,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 18:29:30,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:30,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:34,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:34,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 18:29:34,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:34,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:34,718 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-14 18:29:34,718 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-14 18:29:34,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 18:29:34,719 INFO L82 PathProgramCache]: Analyzing trace with hash -1840702523, now seen corresponding path program 4 times [2021-06-14 18:29:34,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 18:29:34,719 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968071416] [2021-06-14 18:29:34,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 18:29:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 18:29:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 18:29:34,836 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 18:29:34,836 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968071416] [2021-06-14 18:29:34,837 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968071416] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 18:29:34,837 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 18:29:34,837 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-14 18:29:34,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188784042] [2021-06-14 18:29:34,838 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 18:29:34,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 18:29:34,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 18:29:34,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-14 18:29:34,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:34,839 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 18:29:34,839 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 18:29:34,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:34,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 18:29:34,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:34,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:34,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:42,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 18:29:42,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 18:29:42,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:42,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 18:29:42,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 18:29:42,338 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-14 18:29:42,349 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 18:29:42,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 06:29:42 BasicIcfg [2021-06-14 18:29:42,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 18:29:42,357 INFO L168 Benchmark]: Toolchain (without parser) took 22790.40 ms. Allocated memory was 127.9 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 91.7 MB in the beginning and 3.4 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB. [2021-06-14 18:29:42,358 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 127.9 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 18:29:42,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.21 ms. Allocated memory was 127.9 MB in the beginning and 169.9 MB in the end (delta: 41.9 MB). Free memory was 91.5 MB in the beginning and 132.6 MB in the end (delta: -41.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 8.0 GB. [2021-06-14 18:29:42,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.41 ms. Allocated memory is still 169.9 MB. Free memory was 132.6 MB in the beginning and 130.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 18:29:42,359 INFO L168 Benchmark]: Boogie Preprocessor took 23.98 ms. Allocated memory is still 169.9 MB. Free memory was 130.5 MB in the beginning and 129.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 18:29:42,359 INFO L168 Benchmark]: RCFGBuilder took 483.14 ms. Allocated memory is still 169.9 MB. Free memory was 129.5 MB in the beginning and 103.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. [2021-06-14 18:29:42,360 INFO L168 Benchmark]: TraceAbstraction took 21755.91 ms. Allocated memory was 169.9 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 103.2 MB in the beginning and 3.4 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB. [2021-06-14 18:29:42,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 127.9 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 478.21 ms. Allocated memory was 127.9 MB in the beginning and 169.9 MB in the end (delta: 41.9 MB). Free memory was 91.5 MB in the beginning and 132.6 MB in the end (delta: -41.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 34.41 ms. Allocated memory is still 169.9 MB. Free memory was 132.6 MB in the beginning and 130.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 23.98 ms. Allocated memory is still 169.9 MB. Free memory was 130.5 MB in the beginning and 129.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 483.14 ms. Allocated memory is still 169.9 MB. Free memory was 129.5 MB in the beginning and 103.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 21755.91 ms. Allocated memory was 169.9 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 103.2 MB in the beginning and 3.4 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.6 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: 668418, positive: 642971, positive conditional: 629763, positive unconditional: 13208, negative: 25447, negative conditional: 25266, negative unconditional: 181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 646391, positive: 642971, positive conditional: 629763, positive unconditional: 13208, negative: 3420, negative conditional: 3239, negative unconditional: 181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 646391, positive: 636250, positive conditional: 0, positive unconditional: 636250, negative: 10141, negative conditional: 0, negative unconditional: 10141, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1805, positive: 1780, positive conditional: 0, positive unconditional: 1780, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1805, positive: 1768, positive conditional: 0, positive unconditional: 1768, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 37, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 646391, positive: 634470, positive conditional: 0, positive unconditional: 634470, negative: 10116, negative conditional: 0, negative unconditional: 10116, unknown: 1805, unknown conditional: 0, unknown unconditional: 1805] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441 ], Maximal queried relation: 5, Independence queries for same thread: 22027 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 12238, Number of persistent set computation: 298054, Number of trivial persistent sets: 269782, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 668418, positive: 642971, positive conditional: 629763, positive unconditional: 13208, negative: 25447, negative conditional: 25266, negative unconditional: 181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 646391, positive: 642971, positive conditional: 629763, positive unconditional: 13208, negative: 3420, negative conditional: 3239, negative unconditional: 181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 646391, positive: 636250, positive conditional: 0, positive unconditional: 636250, negative: 10141, negative conditional: 0, negative unconditional: 10141, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1805, positive: 1780, positive conditional: 0, positive unconditional: 1780, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1805, positive: 1768, positive conditional: 0, positive unconditional: 1768, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 37, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 646391, positive: 634470, positive conditional: 0, positive unconditional: 634470, negative: 10116, negative conditional: 0, negative unconditional: 10116, unknown: 1805, unknown conditional: 0, unknown unconditional: 1805] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441, SemanticConditionEliminator.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33357, positive: 6721, positive conditional: 6721, positive unconditional: 0, negative: 26636, negative conditional: 844, negative unconditional: 25792, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 46, positive conditional: 34, positive unconditional: 12, negative: 41, negative conditional: 16, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 247, positive: 107, positive conditional: 58, positive unconditional: 49, negative: 140, negative conditional: 18, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33357, positive: 6687, positive conditional: 6687, positive unconditional: 0, negative: 26620, negative conditional: 828, negative unconditional: 25792, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1814, Positive conditional cache size: 34, Positive unconditional cache size: 1780, Negative cache size: 41, Negative conditional cache size: 16, Negative unconditional cache size: 25, Eliminated conditions: 25441 ], Maximal queried relation: 5, Independence queries for same thread: 22027 - 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: 21647.4ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.5ms, PartialOrderReductionTime: 20589.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 59, 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: 20.9ms SsaConstructionTime, 159.7ms SatisfiabilityAnalysisTime, 634.1ms InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 381 ConstructedInterpolants, 0 QuantifiedInterpolants, 1245 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...