/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/safe028_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 12:10:13,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 12:10:13,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 12:10:14,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 12:10:14,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 12:10:14,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 12:10:14,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 12:10:14,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 12:10:14,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 12:10:14,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 12:10:14,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 12:10:14,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 12:10:14,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 12:10:14,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 12:10:14,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 12:10:14,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 12:10:14,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 12:10:14,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 12:10:14,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 12:10:14,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 12:10:14,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 12:10:14,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 12:10:14,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 12:10:14,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 12:10:14,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 12:10:14,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-17 12:10:14,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-17 12:10:14,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-17 12:10:14,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-17 12:10:14,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-17 12:10:14,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-17 12:10:14,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-17 12:10:14,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-17 12:10:14,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 12:10:14,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 12:10:14,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 12:10:14,066 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 12:10:14,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 12:10:14,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 12:10:14,092 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 12:10:14,092 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 12:10:14,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 12:10:14,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 12:10:14,094 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 12:10:14,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 12:10:14,094 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 12:10:14,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 12:10:14,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 12:10:14,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 12:10:14,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 12:10:14,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 12:10:14,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 12:10:14,095 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 12:10:14,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 12:10:14,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 12:10:14,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 12:10:14,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 12:10:14,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 12:10:14,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 12:10:14,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 12:10:14,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:10:14,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 12:10:14,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 12:10:14,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 12:10:14,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 12:10:14,097 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 12:10:14,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 12:10:14,097 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 12:10:14,097 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 12:10:14,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 12:10:14,097 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 12:10:14,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 12:10:14,098 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 12:10:14,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 12:10:14,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 12:10:14,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 12:10:14,394 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 12:10:14,395 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 12:10:14,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_tso.oepc.i [2021-06-17 12:10:14,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a497728d4/08b3511266ce4cbdab5eebaa8fb84a7a/FLAG2463f4367 [2021-06-17 12:10:14,925 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 12:10:14,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_tso.oepc.i [2021-06-17 12:10:14,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a497728d4/08b3511266ce4cbdab5eebaa8fb84a7a/FLAG2463f4367 [2021-06-17 12:10:14,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a497728d4/08b3511266ce4cbdab5eebaa8fb84a7a [2021-06-17 12:10:14,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 12:10:14,947 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 12:10:14,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 12:10:14,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 12:10:14,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 12:10:14,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:10:14" (1/1) ... [2021-06-17 12:10:14,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756e3334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:14, skipping insertion in model container [2021-06-17 12:10:14,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:10:14" (1/1) ... [2021-06-17 12:10:14,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 12:10:14,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 12:10:15,096 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/safe028_tso.oepc.i[950,963] [2021-06-17 12:10:15,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:10:15,240 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 12:10:15,251 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/safe028_tso.oepc.i[950,963] [2021-06-17 12:10:15,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:10:15,327 INFO L208 MainTranslator]: Completed translation [2021-06-17 12:10:15,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15 WrapperNode [2021-06-17 12:10:15,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 12:10:15,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 12:10:15,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 12:10:15,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 12:10:15,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 12:10:15,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 12:10:15,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 12:10:15,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 12:10:15,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (1/1) ... [2021-06-17 12:10:15,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 12:10:15,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 12:10:15,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 12:10:15,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 12:10:15,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (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 12:10:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 12:10:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-17 12:10:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 12:10:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 12:10:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-06-17 12:10:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-06-17 12:10:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-06-17 12:10:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-06-17 12:10:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-06-17 12:10:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-06-17 12:10:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 12:10:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-17 12:10:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 12:10:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 12:10:15,441 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 12:10:15,771 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 12:10:15,771 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-06-17 12:10:15,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:10:15 BoogieIcfgContainer [2021-06-17 12:10:15,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 12:10:15,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 12:10:15,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 12:10:15,778 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 12:10:15,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 12:10:14" (1/3) ... [2021-06-17 12:10:15,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2862443b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:10:15, skipping insertion in model container [2021-06-17 12:10:15,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:10:15" (2/3) ... [2021-06-17 12:10:15,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2862443b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:10:15, skipping insertion in model container [2021-06-17 12:10:15,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:10:15" (3/3) ... [2021-06-17 12:10:15,780 INFO L111 eAbstractionObserver]: Analyzing ICFG safe028_tso.oepc.i [2021-06-17 12:10:15,784 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 12:10:15,784 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 12:10:15,784 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 12:10:15,784 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 12:10:15,807 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,807 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,807 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,807 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,808 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,808 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,808 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,809 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,810 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,810 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,810 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,810 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,812 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,812 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,812 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,812 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,813 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,813 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,813 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,813 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,816 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,816 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,817 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,817 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,817 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,818 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,818 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,818 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,818 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,818 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,819 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,819 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,820 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,820 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,821 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,821 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,824 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,824 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,825 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,825 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,826 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,826 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,826 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,826 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:10:15,829 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-17 12:10:15,845 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 12:10:15,896 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 12:10:15,900 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 12:10:15,900 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 12:10:15,900 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 12:10:15,900 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 12:10:15,901 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 12:10:15,901 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 12:10:15,901 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 12:10:16,099 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:10:16,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:10:16,103 INFO L82 PathProgramCache]: Analyzing trace with hash -625923807, now seen corresponding path program 1 times [2021-06-17 12:10:16,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:10:16,110 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679844271] [2021-06-17 12:10:16,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:10:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:10:16,287 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 12:10:16,287 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:10:16,288 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679844271] [2021-06-17 12:10:16,288 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679844271] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:10:16,288 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:10:16,288 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 12:10:16,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191671312] [2021-06-17 12:10:16,291 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 12:10:16,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:10:16,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 12:10:16,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 12:10:16,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,302 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:10:16,303 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 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) [2021-06-17 12:10:16,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,320 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 12:10:16,320 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:10:16,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:10:16,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1387127207, now seen corresponding path program 1 times [2021-06-17 12:10:16,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:10:16,326 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725861679] [2021-06-17 12:10:16,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:10:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:10:16,546 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 12:10:16,547 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:10:16,547 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725861679] [2021-06-17 12:10:16,547 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725861679] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:10:16,547 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:10:16,547 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 12:10:16,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129820253] [2021-06-17 12:10:16,548 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:10:16,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:10:16,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:10:16,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:10:16,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,549 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:10:16,549 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 12:10:16,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:16,734 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 12:10:16,734 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:10:16,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:10:16,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1910848497, now seen corresponding path program 2 times [2021-06-17 12:10:16,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:10:16,734 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901057311] [2021-06-17 12:10:16,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:10:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:10:16,888 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 12:10:16,889 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:10:16,889 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901057311] [2021-06-17 12:10:16,889 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901057311] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:10:16,889 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:10:16,889 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 12:10:16,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102538138] [2021-06-17 12:10:16,890 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 12:10:16,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:10:16,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 12:10:16,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-17 12:10:16,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,890 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:10:16,891 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 12:10:16,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:16,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:16,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:17,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:17,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:17,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:10:17,863 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 12:10:17,863 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:10:17,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:10:17,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1278175361, now seen corresponding path program 3 times [2021-06-17 12:10:17,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:10:17,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136264846] [2021-06-17 12:10:17,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:10:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:10:18,022 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 12:10:18,023 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:10:18,023 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136264846] [2021-06-17 12:10:18,023 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136264846] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:10:18,023 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:10:18,023 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 12:10:18,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894072686] [2021-06-17 12:10:18,024 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:10:18,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:10:18,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:10:18,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:10:18,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:18,026 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:10:18,026 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 12:10:18,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:18,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:18,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:10:18,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:18,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:18,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:18,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:10:18,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:18,782 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-17 12:10:18,782 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:10:18,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:10:18,783 INFO L82 PathProgramCache]: Analyzing trace with hash 967638135, now seen corresponding path program 4 times [2021-06-17 12:10:18,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:10:18,783 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926396300] [2021-06-17 12:10:18,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:10:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:10:18,882 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 12:10:18,882 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:10:18,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926396300] [2021-06-17 12:10:18,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926396300] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:10:18,882 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:10:18,883 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 12:10:18,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291054984] [2021-06-17 12:10:18,883 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:10:18,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:10:18,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:10:18,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:10:18,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:18,884 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:10:18,884 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 12:10:18,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:18,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:18,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:10:18,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:18,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:19,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:10:19,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:19,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:10:19,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:19,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:10:19,979 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 12:10:19,987 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 12:10:19,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 12:10:19 BasicIcfg [2021-06-17 12:10:19,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 12:10:19,989 INFO L168 Benchmark]: Toolchain (without parser) took 5042.15 ms. Allocated memory was 207.6 MB in the beginning and 398.5 MB in the end (delta: 190.8 MB). Free memory was 170.1 MB in the beginning and 292.9 MB in the end (delta: -122.7 MB). Peak memory consumption was 247.5 MB. Max. memory is 8.0 GB. [2021-06-17 12:10:19,989 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 207.6 MB. Free memory is still 188.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 12:10:19,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.58 ms. Allocated memory is still 207.6 MB. Free memory was 169.8 MB in the beginning and 170.2 MB in the end (delta: -347.4 kB). Peak memory consumption was 12.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:10:19,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.52 ms. Allocated memory is still 207.6 MB. Free memory was 169.7 MB in the beginning and 168.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 12:10:19,990 INFO L168 Benchmark]: Boogie Preprocessor took 13.75 ms. Allocated memory is still 207.6 MB. Free memory was 168.1 MB in the beginning and 166.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:10:19,990 INFO L168 Benchmark]: RCFGBuilder took 395.22 ms. Allocated memory is still 207.6 MB. Free memory was 166.5 MB in the beginning and 142.9 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:10:19,991 INFO L168 Benchmark]: TraceAbstraction took 4212.89 ms. Allocated memory was 207.6 MB in the beginning and 398.5 MB in the end (delta: 190.8 MB). Free memory was 142.4 MB in the beginning and 292.9 MB in the end (delta: -150.5 MB). Peak memory consumption was 219.7 MB. Max. memory is 8.0 GB. [2021-06-17 12:10:19,992 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 207.6 MB. Free memory is still 188.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 380.58 ms. Allocated memory is still 207.6 MB. Free memory was 169.8 MB in the beginning and 170.2 MB in the end (delta: -347.4 kB). Peak memory consumption was 12.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 34.52 ms. Allocated memory is still 207.6 MB. Free memory was 169.7 MB in the beginning and 168.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.75 ms. Allocated memory is still 207.6 MB. Free memory was 168.1 MB in the beginning and 166.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 395.22 ms. Allocated memory is still 207.6 MB. Free memory was 166.5 MB in the beginning and 142.9 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 4212.89 ms. Allocated memory was 207.6 MB in the beginning and 398.5 MB in the end (delta: 190.8 MB). Free memory was 142.4 MB in the beginning and 292.9 MB in the end (delta: -150.5 MB). Peak memory consumption was 219.7 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: 56981, positive: 54507, positive conditional: 50294, positive unconditional: 4213, negative: 2474, negative conditional: 2426, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 54796, positive: 54507, positive conditional: 50294, positive unconditional: 4213, negative: 289, negative conditional: 241, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 54796, positive: 53956, positive conditional: 0, positive unconditional: 53956, negative: 840, negative conditional: 0, negative unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1150, positive: 1134, positive conditional: 0, positive unconditional: 1134, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1150, positive: 1128, positive conditional: 0, positive unconditional: 1128, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 54796, positive: 52822, positive conditional: 0, positive unconditional: 52822, negative: 824, negative conditional: 0, negative unconditional: 824, unknown: 1150, unknown conditional: 0, unknown unconditional: 1150] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931 ], Maximal queried relation: 5, Independence queries for same thread: 2185 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1507, Number of persistent set computation: 31822, Number of trivial persistent sets: 25811, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 56981, positive: 54507, positive conditional: 50294, positive unconditional: 4213, negative: 2474, negative conditional: 2426, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 54796, positive: 54507, positive conditional: 50294, positive unconditional: 4213, negative: 289, negative conditional: 241, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 54796, positive: 53956, positive conditional: 0, positive unconditional: 53956, negative: 840, negative conditional: 0, negative unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1150, positive: 1134, positive conditional: 0, positive unconditional: 1134, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1150, positive: 1128, positive conditional: 0, positive unconditional: 1128, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 54796, positive: 52822, positive conditional: 0, positive unconditional: 52822, negative: 824, negative conditional: 0, negative unconditional: 824, unknown: 1150, unknown conditional: 0, unknown unconditional: 1150] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931, SemanticConditionEliminator.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2795, positive: 551, positive conditional: 551, positive unconditional: 0, negative: 2244, negative conditional: 206, negative unconditional: 2038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 14, positive conditional: 8, positive unconditional: 6, negative: 25, negative conditional: 9, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 33, positive conditional: 17, positive unconditional: 16, negative: 93, negative conditional: 16, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2795, positive: 543, positive conditional: 543, positive unconditional: 0, negative: 2235, negative conditional: 197, negative unconditional: 2038, unknown: 17, unknown conditional: 17, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1167, Positive cache size: 1142, Positive conditional cache size: 8, Positive unconditional cache size: 1134, Negative cache size: 25, Negative conditional cache size: 9, Negative unconditional cache size: 16, Eliminated conditions: 1931 ], Maximal queried relation: 5, Independence queries for same thread: 2185 - 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, 105 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4121.6ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.7ms, PartialOrderReductionTime: 3203.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 38, 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: 23.0ms SsaConstructionTime, 126.9ms SatisfiabilityAnalysisTime, 571.4ms InterpolantComputationTime, 331 NumberOfCodeBlocks, 331 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 326 ConstructedInterpolants, 0 QuantifiedInterpolants, 759 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...