/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/safe015_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 12:06:55,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 12:06:55,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 12:06:55,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 12:06:55,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 12:06:55,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 12:06:55,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 12:06:55,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 12:06:55,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 12:06:55,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 12:06:55,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 12:06:55,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 12:06:55,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 12:06:55,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 12:06:55,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 12:06:55,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 12:06:55,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 12:06:55,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 12:06:55,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 12:06:55,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 12:06:55,395 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 [2021-06-17 12:06:55,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 12:06:55,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 12:06:55,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 12:06:55,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 12:06:55,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 12:06:55,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 12:06:55,416 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 12:06:55,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 12:06:55,416 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 12:06:55,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 12:06:55,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 12:06:55,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:06:55,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 12:06:55,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 12:06:55,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 12:06:55,419 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 12:06:55,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 12:06:55,419 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 12:06:55,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 12:06:55,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 12:06:55,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 12:06:55,678 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 12:06:55,678 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 12:06:55,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_tso.opt.i [2021-06-17 12:06:55,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd91fb4e7/917189ffbcea4c4291335a4368d9b65f/FLAG03f1e1023 [2021-06-17 12:06:56,104 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 12:06:56,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_tso.opt.i [2021-06-17 12:06:56,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd91fb4e7/917189ffbcea4c4291335a4368d9b65f/FLAG03f1e1023 [2021-06-17 12:06:56,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd91fb4e7/917189ffbcea4c4291335a4368d9b65f [2021-06-17 12:06:56,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 12:06:56,137 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 12:06:56,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 12:06:56,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 12:06:56,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 12:06:56,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5956f745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56, skipping insertion in model container [2021-06-17 12:06:56,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 12:06:56,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 12:06:56,322 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/safe015_tso.opt.i[949,962] [2021-06-17 12:06:56,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:06:56,458 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 12:06:56,467 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/safe015_tso.opt.i[949,962] [2021-06-17 12:06:56,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:06:56,575 INFO L208 MainTranslator]: Completed translation [2021-06-17 12:06:56,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56 WrapperNode [2021-06-17 12:06:56,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 12:06:56,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 12:06:56,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 12:06:56,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 12:06:56,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 12:06:56,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 12:06:56,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 12:06:56,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 12:06:56,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... [2021-06-17 12:06:56,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 12:06:56,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 12:06:56,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 12:06:56,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 12:06:56,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 12:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-17 12:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 12:06:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 12:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-06-17 12:06:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-06-17 12:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-06-17 12:06:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-06-17 12:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-06-17 12:06:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-06-17 12:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 12:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-17 12:06:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 12:06:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 12:06:56,693 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 12:06:56,993 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 12:06:56,994 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-06-17 12:06:56,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:06:56 BoogieIcfgContainer [2021-06-17 12:06:56,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 12:06:56,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 12:06:56,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 12:06:56,998 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 12:06:56,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 12:06:56" (1/3) ... [2021-06-17 12:06:56,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44db9444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:06:56, skipping insertion in model container [2021-06-17 12:06:56,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:06:56" (2/3) ... [2021-06-17 12:06:56,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44db9444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:06:56, skipping insertion in model container [2021-06-17 12:06:56,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:06:56" (3/3) ... [2021-06-17 12:06:57,000 INFO L111 eAbstractionObserver]: Analyzing ICFG safe015_tso.opt.i [2021-06-17 12:06:57,003 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 12:06:57,003 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 12:06:57,004 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 12:06:57,004 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 12:06:57,021 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,021 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,021 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,021 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,022 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,022 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,022 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,022 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,022 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,022 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,022 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,023 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,024 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,024 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,024 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,024 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,024 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,025 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,026 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,026 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,027 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,027 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,027 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,027 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,031 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,031 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,031 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,031 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,032 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,032 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,033 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,033 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:06:57,034 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-17 12:06:57,048 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 [2021-06-17 12:06:57,083 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 12:06:57,083 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 12:06:57,083 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 12:06:57,083 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 12:06:57,084 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 12:06:57,084 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 12:06:57,084 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 12:06:57,084 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 12:06:57,282 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:06:57,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:06:57,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1528244168, now seen corresponding path program 1 times [2021-06-17 12:06:57,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:06:57,292 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74601022] [2021-06-17 12:06:57,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:06:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:06:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:06:57,487 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:06:57,488 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74601022] [2021-06-17 12:06:57,488 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74601022] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:06:57,488 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:06:57,488 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-17 12:06:57,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160821291] [2021-06-17 12:06:57,491 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 12:06:57,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:06:57,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 12:06:57,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-06-17 12:06:57,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:06:57,500 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:06:57,502 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:06:57,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:06:57,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:06:57,621 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 12:06:57,621 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:06:57,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:06:57,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1933613937, now seen corresponding path program 1 times [2021-06-17 12:06:57,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:06:57,624 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311956460] [2021-06-17 12:06:57,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:06:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:06:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:06:57,791 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:06:57,791 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311956460] [2021-06-17 12:06:57,791 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311956460] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:06:57,791 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:06:57,791 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 12:06:57,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491642514] [2021-06-17 12:06:57,792 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 12:06:57,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:06:57,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 12:06:57,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-17 12:06:57,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:06:57,793 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:06:57,793 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:06:57,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:06:57,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:06:58,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:06:58,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:06:58,655 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 12:06:58,655 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:06:58,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:06:58,657 INFO L82 PathProgramCache]: Analyzing trace with hash 260669036, now seen corresponding path program 2 times [2021-06-17 12:06:58,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:06:58,657 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422991209] [2021-06-17 12:06:58,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:06:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:06:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:06:58,743 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:06:58,743 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422991209] [2021-06-17 12:06:58,743 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422991209] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:06:58,743 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:06:58,743 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 12:06:58,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21528639] [2021-06-17 12:06:58,743 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:06:58,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:06:58,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:06:58,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:06:58,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:06:58,744 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:06:58,744 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:06:58,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:06:58,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:06:58,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:06:59,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:06:59,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:06:59,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:06:59,479 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 12:06:59,479 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:06:59,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:06:59,479 INFO L82 PathProgramCache]: Analyzing trace with hash 2068827948, now seen corresponding path program 3 times [2021-06-17 12:06:59,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:06:59,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142297754] [2021-06-17 12:06:59,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:06:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:06:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:06:59,593 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:06:59,593 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142297754] [2021-06-17 12:06:59,594 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142297754] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:06:59,594 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:06:59,594 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 12:06:59,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291786748] [2021-06-17 12:06:59,595 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 12:06:59,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:06:59,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 12:06:59,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-17 12:06:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:06:59,598 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:06:59,599 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:06:59,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:06:59,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:06:59,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:06:59,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:07:00,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:07:00,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:07:00,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:07:00,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:00,782 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-17 12:07:00,782 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:07:00,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:07:00,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1087394320, now seen corresponding path program 4 times [2021-06-17 12:07:00,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:07:00,783 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050327818] [2021-06-17 12:07:00,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:07:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:07:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:07:00,882 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:07:00,883 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050327818] [2021-06-17 12:07:00,883 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050327818] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:07:00,883 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:07:00,883 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 12:07:00,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543020211] [2021-06-17 12:07:00,884 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 12:07:00,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:07:00,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 12:07:00,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-17 12:07:00,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:07:00,884 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:07:00,885 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:07:00,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:07:00,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:07:00,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:07:00,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:00,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:07:02,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:07:02,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:07:02,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:07:02,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:02,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:02,173 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 12:07:02,173 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:07:02,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:07:02,173 INFO L82 PathProgramCache]: Analyzing trace with hash 186111156, now seen corresponding path program 5 times [2021-06-17 12:07:02,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:07:02,174 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733382837] [2021-06-17 12:07:02,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:07:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:07:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:07:02,269 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:07:02,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733382837] [2021-06-17 12:07:02,270 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733382837] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:07:02,270 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:07:02,270 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 12:07:02,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478999006] [2021-06-17 12:07:02,271 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 12:07:02,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:07:02,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 12:07:02,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-17 12:07:02,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:07:02,273 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:07:02,275 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:07:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:07:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:07:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:07:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:07:03,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:07:03,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:07:03,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:07:03,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:03,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:07:03,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:07:03,895 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-17 12:07:03,902 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 12:07:03,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 12:07:03 BasicIcfg [2021-06-17 12:07:03,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 12:07:03,904 INFO L168 Benchmark]: Toolchain (without parser) took 7766.66 ms. Allocated memory was 199.2 MB in the beginning and 1.1 GB in the end (delta: 929.0 MB). Free memory was 162.6 MB in the beginning and 568.1 MB in the end (delta: -405.6 MB). Peak memory consumption was 522.6 MB. Max. memory is 8.0 GB. [2021-06-17 12:07:03,904 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 199.2 MB. Free memory was 181.2 MB in the beginning and 181.0 MB in the end (delta: 139.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 12:07:03,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.33 ms. Allocated memory is still 199.2 MB. Free memory was 162.4 MB in the beginning and 162.9 MB in the end (delta: -522.8 kB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. [2021-06-17 12:07:03,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.19 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 160.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:07:03,905 INFO L168 Benchmark]: Boogie Preprocessor took 12.77 ms. Allocated memory is still 199.2 MB. Free memory was 160.8 MB in the beginning and 159.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 12:07:03,905 INFO L168 Benchmark]: RCFGBuilder took 368.37 ms. Allocated memory is still 199.2 MB. Free memory was 159.8 MB in the beginning and 136.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:07:03,905 INFO L168 Benchmark]: TraceAbstraction took 6907.41 ms. Allocated memory was 199.2 MB in the beginning and 1.1 GB in the end (delta: 929.0 MB). Free memory was 135.7 MB in the beginning and 568.1 MB in the end (delta: -432.4 MB). Peak memory consumption was 496.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:07:03,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 199.2 MB. Free memory was 181.2 MB in the beginning and 181.0 MB in the end (delta: 139.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 435.33 ms. Allocated memory is still 199.2 MB. Free memory was 162.4 MB in the beginning and 162.9 MB in the end (delta: -522.8 kB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 31.19 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 160.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.77 ms. Allocated memory is still 199.2 MB. Free memory was 160.8 MB in the beginning and 159.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 368.37 ms. Allocated memory is still 199.2 MB. Free memory was 159.8 MB in the beginning and 136.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 6907.41 ms. Allocated memory was 199.2 MB in the beginning and 1.1 GB in the end (delta: 929.0 MB). Free memory was 135.7 MB in the beginning and 568.1 MB in the end (delta: -432.4 MB). Peak memory consumption was 496.1 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: 150306, positive: 142395, positive conditional: 138646, positive unconditional: 3749, negative: 7911, negative conditional: 7854, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 143305, positive: 142395, positive conditional: 138646, positive unconditional: 3749, negative: 910, negative conditional: 853, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 143305, positive: 141008, positive conditional: 0, positive unconditional: 141008, negative: 2297, negative conditional: 0, negative unconditional: 2297, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1192, positive: 1171, positive conditional: 0, positive unconditional: 1171, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1192, positive: 1165, positive conditional: 0, positive unconditional: 1165, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 143305, positive: 139837, positive conditional: 0, positive unconditional: 139837, negative: 2276, negative conditional: 0, negative unconditional: 2276, unknown: 1192, unknown conditional: 0, unknown unconditional: 1192] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437 ], Maximal queried relation: 6, Independence queries for same thread: 7001 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 2883, Number of persistent set computation: 85372, Number of trivial persistent sets: 68770, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 150306, positive: 142395, positive conditional: 138646, positive unconditional: 3749, negative: 7911, negative conditional: 7854, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 143305, positive: 142395, positive conditional: 138646, positive unconditional: 3749, negative: 910, negative conditional: 853, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 143305, positive: 141008, positive conditional: 0, positive unconditional: 141008, negative: 2297, negative conditional: 0, negative unconditional: 2297, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1192, positive: 1171, positive conditional: 0, positive unconditional: 1171, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1192, positive: 1165, positive conditional: 0, positive unconditional: 1165, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 143305, positive: 139837, positive conditional: 0, positive unconditional: 139837, negative: 2276, negative conditional: 0, negative unconditional: 2276, unknown: 1192, unknown conditional: 0, unknown unconditional: 1192] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437, SemanticConditionEliminator.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6768, positive: 1387, positive conditional: 1387, positive unconditional: 0, negative: 5381, negative conditional: 853, negative unconditional: 4528, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 41, negative conditional: 20, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 34, positive conditional: 17, positive unconditional: 17, negative: 133, negative conditional: 25, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6768, positive: 1377, positive conditional: 1377, positive unconditional: 0, negative: 5361, negative conditional: 833, negative unconditional: 4528, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1222, Positive cache size: 1181, Positive conditional cache size: 10, Positive unconditional cache size: 1171, Negative cache size: 41, Negative conditional cache size: 20, Negative unconditional cache size: 21, Eliminated conditions: 4437 ], Maximal queried relation: 6, Independence queries for same thread: 7001 - 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, 106 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6843.2ms, OverallIterations: 6, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.4ms, PartialOrderReductionTime: 5985.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 63, 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, 113.2ms SatisfiabilityAnalysisTime, 544.4ms InterpolantComputationTime, 395 NumberOfCodeBlocks, 395 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 389 ConstructedInterpolants, 0 QuantifiedInterpolants, 1340 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...