/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 20:10:09,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 20:10:09,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 20:10:09,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 20:10:09,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 20:10:09,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 20:10:09,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 20:10:09,760 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-Random42.epf [2021-07-14 20:10:09,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 20:10:09,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 20:10:09,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 20:10:09,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 20:10:09,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 20:10:09,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 20:10:09,812 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 20:10:09,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 20:10:09,812 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 20:10:09,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 20:10:09,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 20:10:09,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 20:10:09,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 20:10:09,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 20:10:09,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 20:10:09,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 20:10:09,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 20:10:09,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 20:10:09,816 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 20:10:09,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 20:10:09,816 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 20:10:10,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 20:10:10,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 20:10:10,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 20:10:10,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-14 20:10:10,074 INFO L275 PluginConnector]: CDTParser initialized [2021-07-14 20:10:10,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc.i [2021-07-14 20:10:10,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ebd6d79/01b7818f56b44592b2f9285ff511d4eb/FLAG0b80d29dc [2021-07-14 20:10:10,638 INFO L306 CDTParser]: Found 1 translation units. [2021-07-14 20:10:10,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc.i [2021-07-14 20:10:10,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ebd6d79/01b7818f56b44592b2f9285ff511d4eb/FLAG0b80d29dc [2021-07-14 20:10:11,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ebd6d79/01b7818f56b44592b2f9285ff511d4eb [2021-07-14 20:10:11,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 20:10:11,161 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-14 20:10:11,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-14 20:10:11,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-14 20:10:11,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-14 20:10:11,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c30de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11, skipping insertion in model container [2021-07-14 20:10:11,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-14 20:10:11,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-14 20:10:11,328 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/safe025_tso.oepc.i[950,963] [2021-07-14 20:10:11,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 20:10:11,485 INFO L203 MainTranslator]: Completed pre-run [2021-07-14 20:10:11,494 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/safe025_tso.oepc.i[950,963] [2021-07-14 20:10:11,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 20:10:11,562 INFO L208 MainTranslator]: Completed translation [2021-07-14 20:10:11,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11 WrapperNode [2021-07-14 20:10:11,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-14 20:10:11,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 20:10:11,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 20:10:11,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 20:10:11,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 20:10:11,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 20:10:11,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 20:10:11,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 20:10:11,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (1/1) ... [2021-07-14 20:10:11,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 20:10:11,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 20:10:11,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 20:10:11,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 20:10:11,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (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 [2021-07-14 20:10:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-07-14 20:10:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-07-14 20:10:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-07-14 20:10:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-07-14 20:10:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 20:10:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 20:10:11,700 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 20:10:11,947 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 20:10:11,948 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-07-14 20:10:11,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 08:10:11 BoogieIcfgContainer [2021-07-14 20:10:11,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 20:10:11,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 20:10:11,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 20:10:11,952 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 20:10:11,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 08:10:11" (1/3) ... [2021-07-14 20:10:11,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4386265a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 08:10:11, skipping insertion in model container [2021-07-14 20:10:11,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:10:11" (2/3) ... [2021-07-14 20:10:11,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4386265a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 08:10:11, skipping insertion in model container [2021-07-14 20:10:11,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 08:10:11" (3/3) ... [2021-07-14 20:10:11,954 INFO L111 eAbstractionObserver]: Analyzing ICFG safe025_tso.oepc.i [2021-07-14 20:10:11,958 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 20:10:11,958 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 20:10:11,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 20:10:11,959 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 20:10:11,976 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,977 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,977 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,977 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,977 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,977 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,977 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,977 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,978 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,978 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,978 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,979 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,979 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,979 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,979 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,979 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,979 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,979 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,980 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,981 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,981 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,981 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,981 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,981 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,981 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,983 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,983 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,983 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,983 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,986 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,986 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,986 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,986 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,988 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,988 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:10:11,989 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-14 20:10:12,004 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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 [2021-07-14 20:10:12,069 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 20:10:12,069 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 20:10:12,070 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 20:10:12,070 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 20:10:12,070 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 20:10:12,070 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 20:10:12,070 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 20:10:12,070 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 20:10:12,243 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:10:12,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:10:12,250 INFO L82 PathProgramCache]: Analyzing trace with hash -2119215493, now seen corresponding path program 1 times [2021-07-14 20:10:12,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:10:12,256 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478429560] [2021-07-14 20:10:12,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:10:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:10:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:10:12,610 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:10:12,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478429560] [2021-07-14 20:10:12,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478429560] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:10:12,611 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:10:12,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-14 20:10:12,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011904835] [2021-07-14 20:10:12,614 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 20:10:12,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:10:12,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 20:10:12,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-14 20:10:12,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:12,624 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:10:12,625 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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) [2021-07-14 20:10:12,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:12,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:12,777 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 20:10:12,778 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:10:12,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:10:12,782 INFO L82 PathProgramCache]: Analyzing trace with hash 527011389, now seen corresponding path program 1 times [2021-07-14 20:10:12,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:10:12,782 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671893175] [2021-07-14 20:10:12,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:10:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:10:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:10:12,983 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:10:12,983 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671893175] [2021-07-14 20:10:12,983 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671893175] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:10:12,983 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:10:12,983 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-07-14 20:10:12,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861408447] [2021-07-14 20:10:12,984 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 20:10:12,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:10:12,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 20:10:12,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-07-14 20:10:12,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:12,985 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:10:12,986 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 20:10:12,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:12,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:13,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:13,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 20:10:13,732 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 20:10:13,732 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:10:13,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:10:13,738 INFO L82 PathProgramCache]: Analyzing trace with hash 466329029, now seen corresponding path program 2 times [2021-07-14 20:10:13,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:10:13,739 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839500671] [2021-07-14 20:10:13,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:10:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:10:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:10:13,887 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:10:13,888 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839500671] [2021-07-14 20:10:13,888 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839500671] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:10:13,888 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:10:13,889 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-14 20:10:13,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229930999] [2021-07-14 20:10:13,889 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 20:10:13,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:10:13,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 20:10:13,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-14 20:10:13,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:13,891 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:10:13,891 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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) [2021-07-14 20:10:13,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:13,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 20:10:13,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:14,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 20:10:14,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,221 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 20:10:14,222 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:10:14,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:10:14,222 INFO L82 PathProgramCache]: Analyzing trace with hash 608199365, now seen corresponding path program 3 times [2021-07-14 20:10:14,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:10:14,223 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431225137] [2021-07-14 20:10:14,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:10:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:10:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:10:14,341 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:10:14,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431225137] [2021-07-14 20:10:14,341 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431225137] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:10:14,341 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:10:14,341 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-14 20:10:14,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259275040] [2021-07-14 20:10:14,342 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 20:10:14,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:10:14,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 20:10:14,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-14 20:10:14,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:14,346 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:10:14,346 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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) [2021-07-14 20:10:14,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 20:10:14,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 20:10:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 20:10:14,812 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-14 20:10:14,812 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:10:14,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:10:14,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1098728249, now seen corresponding path program 4 times [2021-07-14 20:10:14,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:10:14,812 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310184839] [2021-07-14 20:10:14,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:10:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:10:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:10:14,882 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:10:14,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310184839] [2021-07-14 20:10:14,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310184839] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:10:14,882 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:10:14,882 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-14 20:10:14,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228958492] [2021-07-14 20:10:14,883 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 20:10:14,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:10:14,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 20:10:14,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-14 20:10:14,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:14,883 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:10:14,884 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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) [2021-07-14 20:10:14,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 20:10:14,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:14,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 20:10:14,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:10:15,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:15,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 20:10:15,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:15,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 20:10:15,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 20:10:15,584 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-14 20:10:15,599 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 20:10:15,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 08:10:15 BasicIcfg [2021-07-14 20:10:15,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 20:10:15,601 INFO L168 Benchmark]: Toolchain (without parser) took 4439.26 ms. Allocated memory was 209.7 MB in the beginning and 484.4 MB in the end (delta: 274.7 MB). Free memory was 172.4 MB in the beginning and 137.7 MB in the end (delta: 34.7 MB). Peak memory consumption was 311.8 MB. Max. memory is 8.0 GB. [2021-07-14 20:10:15,601 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 209.7 MB. Free memory is still 190.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 20:10:15,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.19 ms. Allocated memory is still 209.7 MB. Free memory was 172.2 MB in the beginning and 184.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 8.0 GB. [2021-07-14 20:10:15,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.54 ms. Allocated memory is still 209.7 MB. Free memory was 183.7 MB in the beginning and 181.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 20:10:15,602 INFO L168 Benchmark]: Boogie Preprocessor took 26.36 ms. Allocated memory is still 209.7 MB. Free memory was 181.5 MB in the beginning and 180.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 20:10:15,602 INFO L168 Benchmark]: RCFGBuilder took 311.05 ms. Allocated memory is still 209.7 MB. Free memory was 180.4 MB in the beginning and 156.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-07-14 20:10:15,602 INFO L168 Benchmark]: TraceAbstraction took 3649.87 ms. Allocated memory was 209.7 MB in the beginning and 484.4 MB in the end (delta: 274.7 MB). Free memory was 156.3 MB in the beginning and 137.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 296.0 MB. Max. memory is 8.0 GB. [2021-07-14 20:10:15,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 209.7 MB. Free memory is still 190.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 400.19 ms. Allocated memory is still 209.7 MB. Free memory was 172.2 MB in the beginning and 184.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 46.54 ms. Allocated memory is still 209.7 MB. Free memory was 183.7 MB in the beginning and 181.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 26.36 ms. Allocated memory is still 209.7 MB. Free memory was 181.5 MB in the beginning and 180.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 311.05 ms. Allocated memory is still 209.7 MB. Free memory was 180.4 MB in the beginning and 156.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3649.87 ms. Allocated memory was 209.7 MB in the beginning and 484.4 MB in the end (delta: 274.7 MB). Free memory was 156.3 MB in the beginning and 137.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 296.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 100763, positive: 96356, positive conditional: 89173, positive unconditional: 7183, negative: 4407, negative conditional: 4300, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 97211, positive: 96356, positive conditional: 89173, positive unconditional: 7183, negative: 855, negative conditional: 748, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 97211, positive: 95252, positive conditional: 0, positive unconditional: 95252, negative: 1959, negative conditional: 0, negative unconditional: 1959, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1312, positive: 1288, positive conditional: 0, positive unconditional: 1288, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1312, positive: 1282, positive conditional: 0, positive unconditional: 1282, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 97211, positive: 93964, positive conditional: 0, positive unconditional: 93964, negative: 1935, negative conditional: 0, negative unconditional: 1935, unknown: 1312, unknown conditional: 0, unknown unconditional: 1312] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553 ], Maximal queried relation: 5, Independence queries for same thread: 3552 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 358, Number of persistent set computation: 3137, Number of trivial persistent sets: 1481, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 100763, positive: 96356, positive conditional: 89173, positive unconditional: 7183, negative: 4407, negative conditional: 4300, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 97211, positive: 96356, positive conditional: 89173, positive unconditional: 7183, negative: 855, negative conditional: 748, negative unconditional: 107, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 97211, positive: 95252, positive conditional: 0, positive unconditional: 95252, negative: 1959, negative conditional: 0, negative unconditional: 1959, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1312, positive: 1288, positive conditional: 0, positive unconditional: 1288, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1312, positive: 1282, positive conditional: 0, positive unconditional: 1282, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 97211, positive: 93964, positive conditional: 0, positive unconditional: 93964, negative: 1935, negative conditional: 0, negative unconditional: 1935, unknown: 1312, unknown conditional: 0, unknown unconditional: 1312] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553, SemanticConditionEliminator.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5495, positive: 1104, positive conditional: 1104, positive unconditional: 0, negative: 4391, negative conditional: 659, negative unconditional: 3732, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 33, negative conditional: 9, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 166, positive: 39, positive conditional: 13, positive unconditional: 26, negative: 128, negative conditional: 26, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5495, positive: 1098, positive conditional: 1098, positive unconditional: 0, negative: 4382, negative conditional: 650, negative unconditional: 3732, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1294, Positive conditional cache size: 6, Positive unconditional cache size: 1288, Negative cache size: 33, Negative conditional cache size: 9, Negative unconditional cache size: 24, Eliminated conditions: 3553 ], Maximal queried relation: 5, Independence queries for same thread: 3552 - 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 7 procedures, 107 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3581.4ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.9ms, PartialOrderReductionTime: 2547.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 45, 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: 20.8ms SsaConstructionTime, 170.6ms SatisfiabilityAnalysisTime, 619.3ms InterpolantComputationTime, 331 NumberOfCodeBlocks, 331 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 326 ConstructedInterpolants, 0 QuantifiedInterpolants, 848 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...