/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps X --traceabstraction.defines.what.statements.are.considered.a.step.in.por ALL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-218013a [2023-05-04 15:41:09,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-05-04 15:41:09,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-05-04 15:41:09,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-05-04 15:41:09,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-05-04 15:41:09,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-05-04 15:41:09,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-05-04 15:41:09,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-05-04 15:41:09,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-05-04 15:41:09,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-05-04 15:41:09,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-05-04 15:41:09,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-05-04 15:41:09,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-05-04 15:41:09,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-05-04 15:41:09,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-05-04 15:41:09,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-05-04 15:41:09,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-05-04 15:41:09,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-05-04 15:41:09,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-05-04 15:41:09,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-05-04 15:41:09,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-05-04 15:41:09,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-05-04 15:41:09,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-05-04 15:41:09,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-05-04 15:41:09,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-05-04 15:41:09,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-05-04 15:41:09,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-05-04 15:41:09,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-05-04 15:41:09,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-05-04 15:41:09,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-05-04 15:41:09,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-05-04 15:41:09,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-05-04 15:41:09,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-05-04 15:41:09,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-05-04 15:41:09,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-05-04 15:41:09,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-05-04 15:41:09,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-05-04 15:41:09,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-05-04 15:41:09,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-05-04 15:41:09,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-05-04 15:41:09,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-05-04 15:41:09,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-04 15:41:09,503 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-04 15:41:09,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-04 15:41:09,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-04 15:41:09,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-04 15:41:09,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-04 15:41:09,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-04 15:41:09,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-04 15:41:09,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-04 15:41:09,505 INFO L138 SettingsManager]: * Use SBE=true [2023-05-04 15:41:09,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-04 15:41:09,506 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-04 15:41:09,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-04 15:41:09,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-04 15:41:09,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-04 15:41:09,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-04 15:41:09,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-04 15:41:09,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-04 15:41:09,507 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-04 15:41:09,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-04 15:41:09,508 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-04 15:41:09,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-04 15:41:09,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-04 15:41:09,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-04 15:41:09,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-04 15:41:09,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-04 15:41:09,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 15:41:09,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-04 15:41:09,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-04 15:41:09,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-04 15:41:09,510 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-04 15:41:09,510 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-04 15:41:09,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-04 15:41:09,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-04 15:41:09,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-04 15:41:09,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-04 15:41:09,511 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-04 15:41:09,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> X Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> ALL_READ_WRITE [2023-05-04 15:41:09,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-04 15:41:09,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-04 15:41:09,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-04 15:41:09,761 INFO L271 PluginConnector]: Initializing CDTParser... [2023-05-04 15:41:09,761 INFO L275 PluginConnector]: CDTParser initialized [2023-05-04 15:41:09,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2023-05-04 15:41:09,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3225d7c/f11b05191f744fa4b8c90db211d837c0/FLAG46b8662a2 [2023-05-04 15:41:10,146 INFO L306 CDTParser]: Found 1 translation units. [2023-05-04 15:41:10,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2023-05-04 15:41:10,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3225d7c/f11b05191f744fa4b8c90db211d837c0/FLAG46b8662a2 [2023-05-04 15:41:10,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3225d7c/f11b05191f744fa4b8c90db211d837c0 [2023-05-04 15:41:10,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-04 15:41:10,583 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-04 15:41:10,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-05-04 15:41:10,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-05-04 15:41:10,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-05-04 15:41:10,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eea12de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10, skipping insertion in model container [2023-05-04 15:41:10,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-05-04 15:41:10,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-05-04 15:41:10,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c[2553,2566] [2023-05-04 15:41:10,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 15:41:10,866 INFO L203 MainTranslator]: Completed pre-run [2023-05-04 15:41:10,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c[2553,2566] [2023-05-04 15:41:10,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 15:41:10,915 INFO L208 MainTranslator]: Completed translation [2023-05-04 15:41:10,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10 WrapperNode [2023-05-04 15:41:10,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-05-04 15:41:10,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-04 15:41:10,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-04 15:41:10,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-04 15:41:10,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,953 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 101 [2023-05-04 15:41:10,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-04 15:41:10,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-04 15:41:10,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-04 15:41:10,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-04 15:41:10,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-04 15:41:10,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-04 15:41:10,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-04 15:41:10,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-04 15:41:10,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (1/1) ... [2023-05-04 15:41:10,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 15:41:10,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:41:11,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-05-04 15:41:11,018 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-05-04 15:41:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-05-04 15:41:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-05-04 15:41:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-05-04 15:41:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-05-04 15:41:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-05-04 15:41:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-05-04 15:41:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-04 15:41:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-04 15:41:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-05-04 15:41:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-05-04 15:41:11,048 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-04 15:41:11,121 INFO L235 CfgBuilder]: Building ICFG [2023-05-04 15:41:11,122 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-04 15:41:11,328 INFO L276 CfgBuilder]: Performing block encoding [2023-05-04 15:41:11,430 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-04 15:41:11,430 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2023-05-04 15:41:11,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 03:41:11 BoogieIcfgContainer [2023-05-04 15:41:11,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-04 15:41:11,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-04 15:41:11,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-04 15:41:11,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-04 15:41:11,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 03:41:10" (1/3) ... [2023-05-04 15:41:11,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@626e8307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 03:41:11, skipping insertion in model container [2023-05-04 15:41:11,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 03:41:10" (2/3) ... [2023-05-04 15:41:11,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@626e8307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 03:41:11, skipping insertion in model container [2023-05-04 15:41:11,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 03:41:11" (3/3) ... [2023-05-04 15:41:11,447 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-max-array.wvr.c [2023-05-04 15:41:11,454 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-04 15:41:11,462 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-04 15:41:11,462 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-05-04 15:41:11,462 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-04 15:41:11,571 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-05-04 15:41:11,610 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 15:41:11,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-04 15:41:11,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:41:11,613 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-04 15:41:11,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-04 15:41:11,646 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-04 15:41:11,662 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-05-04 15:41:11,667 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@414b1744, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 15:41:11,667 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-05-04 15:41:11,916 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:41:11,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:41:11,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1323795797, now seen corresponding path program 1 times [2023-05-04 15:41:11,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:41:11,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685234141] [2023-05-04 15:41:11,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:11,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:41:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-05-04 15:41:12,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:41:12,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685234141] [2023-05-04 15:41:12,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685234141] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 15:41:12,314 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 15:41:12,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-05-04 15:41:12,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439964538] [2023-05-04 15:41:12,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 15:41:12,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-05-04 15:41:12,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:41:12,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-05-04 15:41:12,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-05-04 15:41:12,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:12,347 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:41:12,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 57.5) internal successors, (115), 2 states have internal predecessors, (115), 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) [2023-05-04 15:41:12,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:12,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:12,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-05-04 15:41:12,410 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:41:12,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:41:12,410 INFO L85 PathProgramCache]: Analyzing trace with hash -719563594, now seen corresponding path program 1 times [2023-05-04 15:41:12,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:41:12,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595885350] [2023-05-04 15:41:12,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:12,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:41:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-05-04 15:41:12,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:41:12,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595885350] [2023-05-04 15:41:12,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595885350] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:41:12,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89596394] [2023-05-04 15:41:12,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:12,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:41:12,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:41:12,899 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:41:12,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-05-04 15:41:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:13,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 10 conjunts are in the unsatisfiable core [2023-05-04 15:41:13,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:41:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-05-04 15:41:13,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:41:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-05-04 15:41:13,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89596394] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:41:13,614 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:41:13,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 11] total 25 [2023-05-04 15:41:13,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097707026] [2023-05-04 15:41:13,615 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:41:13,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-05-04 15:41:13,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:41:13,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-05-04 15:41:13,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=489, Unknown=0, NotChecked=0, Total=600 [2023-05-04 15:41:13,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:13,619 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:41:13,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.2) internal successors, (205), 25 states have internal predecessors, (205), 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) [2023-05-04 15:41:13,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:13,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:13,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:13,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:41:13,976 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-05-04 15:41:14,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-05-04 15:41:14,163 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:41:14,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:41:14,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1686036596, now seen corresponding path program 1 times [2023-05-04 15:41:14,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:41:14,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411407345] [2023-05-04 15:41:14,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:14,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:41:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-05-04 15:41:14,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:41:14,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411407345] [2023-05-04 15:41:14,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411407345] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:41:14,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488576604] [2023-05-04 15:41:14,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:14,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:41:14,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:41:14,357 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:41:14,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-05-04 15:41:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:14,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 6 conjunts are in the unsatisfiable core [2023-05-04 15:41:14,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:41:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-05-04 15:41:14,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:41:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-05-04 15:41:14,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1488576604] provided 1 perfect and 1 imperfect interpolant sequences [2023-05-04 15:41:14,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-05-04 15:41:14,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2023-05-04 15:41:14,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760740870] [2023-05-04 15:41:14,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 15:41:14,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-05-04 15:41:14,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:41:14,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-05-04 15:41:14,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2023-05-04 15:41:14,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:14,718 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:41:14,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.428571428571427) internal successors, (122), 7 states have internal predecessors, (122), 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) [2023-05-04 15:41:14,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:14,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:41:14,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:14,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:14,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:41:14,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:41:14,894 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-05-04 15:41:15,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:41:15,086 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:41:15,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:41:15,087 INFO L85 PathProgramCache]: Analyzing trace with hash 136261875, now seen corresponding path program 1 times [2023-05-04 15:41:15,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:41:15,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846074477] [2023-05-04 15:41:15,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:15,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:41:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:41:15,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:41:15,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846074477] [2023-05-04 15:41:15,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846074477] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:41:15,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [19166881] [2023-05-04 15:41:15,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:15,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:41:15,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:41:15,323 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:41:15,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-05-04 15:41:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:15,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 8 conjunts are in the unsatisfiable core [2023-05-04 15:41:15,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:41:15,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:41:15,576 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:41:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:41:15,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [19166881] provided 1 perfect and 1 imperfect interpolant sequences [2023-05-04 15:41:15,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-05-04 15:41:15,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 18 [2023-05-04 15:41:15,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785230198] [2023-05-04 15:41:15,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 15:41:15,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-05-04 15:41:15,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:41:15,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-05-04 15:41:15,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2023-05-04 15:41:15,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:15,754 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:41:15,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.0) internal successors, (117), 9 states have internal predecessors, (117), 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) [2023-05-04 15:41:15,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:15,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:41:15,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:41:15,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:15,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:41:15,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:41:15,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:41:15,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:41:15,901 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-05-04 15:41:16,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:41:16,091 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:41:16,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:41:16,092 INFO L85 PathProgramCache]: Analyzing trace with hash 595371588, now seen corresponding path program 1 times [2023-05-04 15:41:16,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:41:16,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111326691] [2023-05-04 15:41:16,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:16,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:41:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:41:18,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:41:18,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111326691] [2023-05-04 15:41:18,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111326691] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:41:18,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [29768741] [2023-05-04 15:41:18,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:41:18,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:41:18,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:41:18,533 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:41:18,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-05-04 15:41:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:41:18,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 55 conjunts are in the unsatisfiable core [2023-05-04 15:41:18,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:41:18,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-05-04 15:41:18,746 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-05-04 15:41:18,747 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2023-05-04 15:41:19,240 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-05-04 15:41:19,241 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2023-05-04 15:41:19,452 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-05-04 15:41:20,176 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-05-04 15:41:20,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2023-05-04 15:41:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 15:41:20,827 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2023-05-04 15:41:21,011 INFO L356 Elim1Store]: treesize reduction 7, result has 30.0 percent of original size [2023-05-04 15:41:21,012 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 36 [2023-05-04 15:41:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:41:21,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:41:21,337 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ c_~A~0.offset (* 4 c_~M~0)))) (and (or (= c_~max1~0 c_~max2~0) (forall ((v_ArrVal_145 (Array Int Int))) (< c_~max2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse0)))) (forall ((v_ArrVal_145 (Array Int Int))) (let ((.cse1 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse0))) (or (= c_~max1~0 .cse1) (not (< c_~max2~0 .cse1))))))) is different from false [2023-05-04 15:41:22,009 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse4 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)) (.cse2 (+ c_~A~0.offset (* 4 c_~M~0)))) (let ((.cse0 (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (< c_~max2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse2)))) (.cse3 (< c_~max1~0 .cse4))) (and (or (and (or .cse0 (= c_~max1~0 c_~max2~0)) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse1 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse2))) (or (not (< c_~max2~0 .cse1)) (= .cse1 c_~max1~0))))) .cse3) (or (and (or (= .cse4 c_~max2~0) .cse0) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse5 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse2))) (or (not (< c_~max2~0 .cse5)) (= .cse4 .cse5))))) (not .cse3))))) is different from false [2023-05-04 15:41:22,103 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (+ c_~A~0.offset (* 4 c_~M~0)))) (and (or (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_143 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (or (< c_~max2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1)) (< c_~max1~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))))) (= c_~max1~0 c_~max2~0)) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (let ((.cse3 (select (select .cse2 c_~A~0.base) c_~A~0.offset))) (or (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (< c_~max2~0 (select (select (store (store .cse2 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (not (< c_~max1~0 .cse3)) (= .cse3 c_~max2~0))))) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (or (< c_~max1~0 (select (select .cse4 c_~A~0.base) c_~A~0.offset)) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse5 (select (select (store (store .cse4 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (or (= c_~max1~0 .cse5) (not (< c_~max2~0 .cse5)))))))) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (let ((.cse6 (select (select .cse8 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse6)) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse7 (select (select (store (store .cse8 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (or (= .cse7 .cse6) (not (< c_~max2~0 .cse7))))))))))) is different from false [2023-05-04 15:41:22,283 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse1 (+ c_~A~0.offset (* 4 c_~M~0)))) (and (or (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_143 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (or (< c_~max2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1)) (< c_~max1~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))))) (= c_~max1~0 c_~max2~0)) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (let ((.cse3 (select (select .cse2 c_~A~0.base) c_~A~0.offset))) (or (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (< c_~max2~0 (select (select (store (store .cse2 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (not (< c_~max1~0 .cse3)) (= .cse3 c_~max2~0))))) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (or (< c_~max1~0 (select (select .cse4 c_~A~0.base) c_~A~0.offset)) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse5 (select (select (store (store .cse4 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (or (= c_~max1~0 .cse5) (not (< c_~max2~0 .cse5)))))))) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (let ((.cse6 (select (select .cse8 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse6)) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse7 (select (select (store (store .cse8 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (or (= .cse7 .cse6) (not (< c_~max2~0 .cse7))))))))))) (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) is different from false [2023-05-04 15:41:22,351 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse1 (+ c_~A~0.offset (* 4 c_~M~0)))) (and (or (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_143 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (or (< c_~max2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1)) (< c_~max1~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))))) (= c_~max1~0 c_~max2~0)) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (let ((.cse3 (select (select .cse2 c_~A~0.base) c_~A~0.offset))) (or (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (< c_~max2~0 (select (select (store (store .cse2 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (not (< c_~max1~0 .cse3)) (= .cse3 c_~max2~0))))) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (or (< c_~max1~0 (select (select .cse4 c_~A~0.base) c_~A~0.offset)) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse5 (select (select (store (store .cse4 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (or (= c_~max1~0 .cse5) (not (< c_~max2~0 .cse5)))))))) (forall ((v_ArrVal_143 (Array Int Int))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_143))) (let ((.cse6 (select (select .cse8 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse6)) (forall ((v_ArrVal_144 (Array Int Int)) (v_ArrVal_145 (Array Int Int))) (let ((.cse7 (select (select (store (store .cse8 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_144) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_145) c_~A~0.base) .cse1))) (or (= .cse7 .cse6) (not (< c_~max2~0 .cse7))))))))))) (= |c_ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) is different from false [2023-05-04 15:41:28,742 WARN L233 SmtUtils]: Spent 6.14s on a formula simplification that was a NOOP. DAG size: 55 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-04 15:41:39,743 WARN L233 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 55 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-04 15:41:52,076 WARN L233 SmtUtils]: Spent 12.04s on a formula simplification that was a NOOP. DAG size: 55 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-04 15:42:02,404 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 59 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-04 15:42:08,930 WARN L233 SmtUtils]: Spent 6.19s on a formula simplification that was a NOOP. DAG size: 61 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-04 15:42:19,337 WARN L233 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 61 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-05-04 15:42:19,490 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:42:19,490 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 54 [2023-05-04 15:42:19,502 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:42:19,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 343 treesize of output 329 [2023-05-04 15:42:19,510 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 282 treesize of output 258 [2023-05-04 15:42:19,518 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 210 [2023-05-04 15:42:19,529 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:42:19,529 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 233 [2023-05-04 15:42:19,806 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:42:19,807 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 1 [2023-05-04 15:42:19,818 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:42:19,818 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 43 [2023-05-04 15:42:19,822 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:42:19,822 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:42:19,832 INFO L356 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-05-04 15:42:19,833 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 43 [2023-05-04 15:42:19,842 INFO L356 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-05-04 15:42:19,843 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2023-05-04 15:42:19,862 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:42:19,862 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 1 [2023-05-04 15:42:21,242 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:42:21,244 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-05-04 15:42:21,250 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:42:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2023-05-04 15:42:21,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [29768741] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:42:21,263 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:42:21,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 30, 29] total 78 [2023-05-04 15:42:21,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329677208] [2023-05-04 15:42:21,263 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:42:21,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2023-05-04 15:42:21,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:42:21,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2023-05-04 15:42:21,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=4724, Unknown=25, NotChecked=730, Total=6006 [2023-05-04 15:42:21,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:21,267 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:42:21,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 4.102564102564102) internal successors, (320), 78 states have internal predecessors, (320), 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) [2023-05-04 15:42:21,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:21,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:21,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:42:21,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:21,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:23,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:23,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:23,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:42:23,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:23,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:42:23,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-05-04 15:42:23,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:42:23,695 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:42:23,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:42:23,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1094252462, now seen corresponding path program 2 times [2023-05-04 15:42:23,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:42:23,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360148131] [2023-05-04 15:42:23,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:42:23,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:42:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:42:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:42:23,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:42:23,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360148131] [2023-05-04 15:42:23,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360148131] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:42:23,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2092709426] [2023-05-04 15:42:23,923 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 15:42:23,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:42:23,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:42:23,924 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:42:23,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-05-04 15:42:24,057 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 15:42:24,058 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:42:24,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 10 conjunts are in the unsatisfiable core [2023-05-04 15:42:24,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:42:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:42:24,228 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:42:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:42:24,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2092709426] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:42:24,447 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:42:24,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2023-05-04 15:42:24,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726466675] [2023-05-04 15:42:24,448 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:42:24,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-05-04 15:42:24,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:42:24,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-05-04 15:42:24,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2023-05-04 15:42:24,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:24,449 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:42:24,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.833333333333333) internal successors, (188), 24 states have internal predecessors, (188), 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) [2023-05-04 15:42:24,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:24,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:24,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:42:24,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:24,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:42:24,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:24,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:24,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:24,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:42:24,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:24,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:42:24,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:42:24,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-05-04 15:42:25,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:42:25,005 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:42:25,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:42:25,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1379590337, now seen corresponding path program 3 times [2023-05-04 15:42:25,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:42:25,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682918157] [2023-05-04 15:42:25,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:42:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:42:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:42:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:42:25,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:42:25,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682918157] [2023-05-04 15:42:25,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682918157] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:42:25,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1150630282] [2023-05-04 15:42:25,249 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 15:42:25,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:42:25,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:42:25,250 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:42:25,270 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-05-04 15:42:25,458 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-05-04 15:42:25,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:42:25,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 12 conjunts are in the unsatisfiable core [2023-05-04 15:42:25,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:42:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:42:25,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:42:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:42:25,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1150630282] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:42:25,987 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:42:25,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 27 [2023-05-04 15:42:25,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449889786] [2023-05-04 15:42:25,987 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:42:25,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2023-05-04 15:42:25,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:42:25,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2023-05-04 15:42:25,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=575, Unknown=0, NotChecked=0, Total=702 [2023-05-04 15:42:25,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:25,989 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:42:25,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 7.62962962962963) internal successors, (206), 27 states have internal predecessors, (206), 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) [2023-05-04 15:42:25,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:25,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:25,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:42:25,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:25,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:42:25,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:42:25,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:26,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:42:26,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:26,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:42:26,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:42:26,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:42:26,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:42:26,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:42:26,393 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-05-04 15:42:26,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:42:26,578 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:42:26,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:42:26,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1298077882, now seen corresponding path program 4 times [2023-05-04 15:42:26,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:42:26,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056332659] [2023-05-04 15:42:26,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:42:26,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:42:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:42:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:42:29,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:42:29,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056332659] [2023-05-04 15:42:29,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056332659] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:42:29,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [502723585] [2023-05-04 15:42:29,708 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 15:42:29,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:42:29,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:42:29,709 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:42:29,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-05-04 15:42:29,833 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 15:42:29,834 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:42:29,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 65 conjunts are in the unsatisfiable core [2023-05-04 15:42:29,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:42:30,719 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-05-04 15:42:31,127 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-05-04 15:42:31,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 15:42:31,586 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48 [2023-05-04 15:42:32,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 15:42:32,329 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 81 [2023-05-04 15:42:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 15:42:33,348 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:42:33,349 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 104 [2023-05-04 15:42:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:42:34,070 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:42:34,810 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse10 (* 4 c_~M~0))) (let ((.cse3 (+ c_~A~0.offset .cse10)) (.cse2 (+ c_~A~0.offset .cse10 4))) (and (forall ((v_ArrVal_258 (Array Int Int))) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base))) (let ((.cse0 (select .cse1 .cse3))) (or (< .cse0 (select .cse1 .cse2)) (= c_~max1~0 .cse0) (not (< c_~max2~0 .cse0)))))) (or (= c_~max1~0 c_~max2~0) (forall ((v_ArrVal_258 (Array Int Int))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base))) (or (< c_~max2~0 (select .cse4 .cse3)) (< c_~max2~0 (select .cse4 .cse2)))))) (forall ((v_ArrVal_258 (Array Int Int))) (let ((.cse7 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base))) (let ((.cse5 (select .cse7 .cse2)) (.cse6 (select .cse7 .cse3))) (or (= c_~max1~0 .cse5) (not (< .cse6 .cse5)) (not (< c_~max2~0 .cse6)))))) (forall ((v_ArrVal_258 (Array Int Int))) (let ((.cse8 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base))) (let ((.cse9 (select .cse8 .cse2))) (or (< c_~max2~0 (select .cse8 .cse3)) (not (< c_~max2~0 .cse9)) (= c_~max1~0 .cse9)))))))) (<= (+ 3 c_~M~0) c_~N~0)) is different from false [2023-05-04 15:42:44,008 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse4 (+ c_~A~0.offset (* c_thread1Thread1of1ForFork2_~i~0 4)))) (and (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse0 (select (select .cse3 c_~A~0.base) .cse4))) (or (not (< c_~max1~0 .cse0)) (= .cse0 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse1 (select (store .cse3 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse2 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse1 (+ c_~A~0.offset .cse2 4))) (< 0 ~M~0) (< c_~max2~0 (select .cse1 (+ c_~A~0.offset .cse2)))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse5 (select (select .cse10 c_~A~0.base) .cse4))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse8 (select (store .cse10 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse9 (* ~M~0 4))) (let ((.cse7 (select .cse8 (+ c_~A~0.offset .cse9))) (.cse6 (select .cse8 (+ c_~A~0.offset .cse9 4)))) (or (= .cse5 .cse6) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< c_~max2~0 .cse7)) (not (< .cse7 .cse6)))))) (not (< c_~max1~0 .cse5)))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse11 c_~A~0.base) .cse4)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse14 (select (store .cse11 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse15 (* ~M~0 4))) (let ((.cse13 (select .cse14 (+ c_~A~0.offset .cse15))) (.cse12 (select .cse14 (+ c_~A~0.offset .cse15 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= c_~max1~0 .cse12) (not (< c_~max2~0 .cse13)) (not (< .cse13 .cse12))))))))) (or (= c_~max1~0 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse16 (select (store .cse18 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse17 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse16 (+ c_~A~0.offset .cse17 4))) (< c_~max1~0 (select (select .cse18 c_~A~0.base) .cse4)) (< 0 ~M~0) (< c_~max2~0 (select .cse16 (+ c_~A~0.offset .cse17)))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse19 (select (select .cse23 c_~A~0.base) .cse4))) (or (not (< c_~max1~0 .cse19)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse21 (select (store .cse23 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse22 (* ~M~0 4))) (let ((.cse20 (select .cse21 (+ c_~A~0.offset .cse22)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse20 (select .cse21 (+ c_~A~0.offset .cse22 4))) (= .cse19 .cse20) (not (< c_~max2~0 .cse20)))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse25 (select (store .cse27 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse26 (* ~M~0 4))) (let ((.cse24 (select .cse25 (+ c_~A~0.offset .cse26 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (not (< c_~max2~0 .cse24)) (< 0 ~M~0) (= c_~max1~0 .cse24) (< c_~max2~0 (select .cse25 (+ c_~A~0.offset .cse26))))))) (< c_~max1~0 (select (select .cse27 c_~A~0.base) .cse4))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse28 c_~A~0.base) .cse4)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse30 (select (store .cse28 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse31 (* ~M~0 4))) (let ((.cse29 (select .cse30 (+ c_~A~0.offset .cse31)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse29 (select .cse30 (+ c_~A~0.offset .cse31 4))) (= c_~max1~0 .cse29) (not (< c_~max2~0 .cse29))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse32 (select (select .cse36 c_~A~0.base) .cse4))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse35 (* ~M~0 4))) (let ((.cse33 (select .cse34 (+ c_~A~0.offset .cse35 4)))) (or (= .cse32 .cse33) (<= (+ 3 ~M~0) c_~N~0) (not (< c_~max2~0 .cse33)) (< 0 ~M~0) (< c_~max2~0 (select .cse34 (+ c_~A~0.offset .cse35))))))) (not (< c_~max1~0 .cse32)))))))) is different from false [2023-05-04 15:42:44,196 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse6 (+ c_~A~0.offset (* |c_thread1Thread1of1ForFork2_#t~post1| 4) 4))) (and (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse1 (select (select .cse5 c_~A~0.base) .cse6))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse3 (select (store .cse5 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse4 (* ~M~0 4))) (let ((.cse2 (select .cse3 (+ c_~A~0.offset .cse4))) (.cse0 (select .cse3 (+ c_~A~0.offset .cse4 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (= .cse0 .cse1) (< 0 ~M~0) (not (< c_~max2~0 .cse2)) (not (< .cse2 .cse0)))))) (not (< c_~max1~0 .cse1)))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse7 c_~A~0.base) .cse6)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse9 (select (store .cse7 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse10 (* ~M~0 4))) (let ((.cse8 (select .cse9 (+ c_~A~0.offset .cse10)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse8 (select .cse9 (+ c_~A~0.offset .cse10 4))) (= c_~max1~0 .cse8) (not (< c_~max2~0 .cse8))))))))) (or (= c_~max1~0 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse11 (select (store .cse13 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse12 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse11 (+ c_~A~0.offset .cse12 4))) (< c_~max1~0 (select (select .cse13 c_~A~0.base) .cse6)) (< 0 ~M~0) (< c_~max2~0 (select .cse11 (+ c_~A~0.offset .cse12)))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse14 (select (select .cse18 c_~A~0.base) .cse6))) (or (not (< c_~max1~0 .cse14)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse16 (select (store .cse18 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse17 (* ~M~0 4))) (let ((.cse15 (select .cse16 (+ c_~A~0.offset .cse17 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (= .cse15 .cse14) (not (< c_~max2~0 .cse15)) (< 0 ~M~0) (< c_~max2~0 (select .cse16 (+ c_~A~0.offset .cse17))))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse19 c_~A~0.base) .cse6)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse22 (select (store .cse19 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse23 (* ~M~0 4))) (let ((.cse21 (select .cse22 (+ c_~A~0.offset .cse23))) (.cse20 (select .cse22 (+ c_~A~0.offset .cse23 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= c_~max1~0 .cse20) (not (< c_~max2~0 .cse21)) (not (< .cse21 .cse20))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse24 c_~A~0.base) .cse6)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse26 (select (store .cse24 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse27 (* ~M~0 4))) (let ((.cse25 (select .cse26 (+ c_~A~0.offset .cse27 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (not (< c_~max2~0 .cse25)) (< 0 ~M~0) (= c_~max1~0 .cse25) (< c_~max2~0 (select .cse26 (+ c_~A~0.offset .cse27)))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse31 (select (select .cse32 c_~A~0.base) .cse6))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse29 (select (store .cse32 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse30 (* ~M~0 4))) (let ((.cse28 (select .cse29 (+ c_~A~0.offset .cse30)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse28 (select .cse29 (+ c_~A~0.offset .cse30 4))) (not (< c_~max2~0 .cse28)) (= .cse31 .cse28))))) (not (< c_~max1~0 .cse31)))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse33 (select (select .cse36 c_~A~0.base) .cse6))) (or (= c_~max2~0 .cse33) (not (< c_~max1~0 .cse33)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse35 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse34 (+ c_~A~0.offset .cse35 4))) (< 0 ~M~0) (< c_~max2~0 (select .cse34 (+ c_~A~0.offset .cse35)))))))))))) is different from false [2023-05-04 15:42:44,510 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse4 (+ c_~A~0.offset (* c_thread1Thread1of1ForFork2_~i~0 4) 4))) (and (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse0 (select (select .cse3 c_~A~0.base) .cse4))) (or (not (< c_~max1~0 .cse0)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse1 (select (store .cse3 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse2 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse1 (+ c_~A~0.offset .cse2 4))) (< 0 ~M~0) (< c_~max2~0 (select .cse1 (+ c_~A~0.offset .cse2)))))) (= c_~max2~0 .cse0))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse5 (select (select .cse9 c_~A~0.base) .cse4))) (or (not (< c_~max1~0 .cse5)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse7 (select (store .cse9 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse8 (* ~M~0 4))) (let ((.cse6 (select .cse7 (+ c_~A~0.offset .cse8 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (not (< c_~max2~0 .cse6)) (< 0 ~M~0) (= .cse6 .cse5) (< c_~max2~0 (select .cse7 (+ c_~A~0.offset .cse8))))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse10 (select (select .cse15 c_~A~0.base) .cse4))) (or (not (< c_~max1~0 .cse10)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse13 (select (store .cse15 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse14 (* ~M~0 4))) (let ((.cse12 (select .cse13 (+ c_~A~0.offset .cse14))) (.cse11 (select .cse13 (+ c_~A~0.offset .cse14 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse11 .cse10) (not (< c_~max2~0 .cse12)) (not (< .cse12 .cse11)))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse16 c_~A~0.base) .cse4)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse18 (select (store .cse16 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse19 (* ~M~0 4))) (let ((.cse17 (select .cse18 (+ c_~A~0.offset .cse19)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse17 (select .cse18 (+ c_~A~0.offset .cse19 4))) (= c_~max1~0 .cse17) (not (< c_~max2~0 .cse17))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse21 (select (store .cse23 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse22 (* ~M~0 4))) (let ((.cse20 (select .cse21 (+ c_~A~0.offset .cse22 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (not (< c_~max2~0 .cse20)) (< 0 ~M~0) (= c_~max1~0 .cse20) (< c_~max2~0 (select .cse21 (+ c_~A~0.offset .cse22))))))) (< c_~max1~0 (select (select .cse23 c_~A~0.base) .cse4))))) (or (= c_~max1~0 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse24 (select (store .cse26 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse25 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse24 (+ c_~A~0.offset .cse25 4))) (< 0 ~M~0) (< c_~max2~0 (select .cse24 (+ c_~A~0.offset .cse25))) (< c_~max1~0 (select (select .cse26 c_~A~0.base) .cse4))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse27 (select (select .cse31 c_~A~0.base) .cse4))) (or (not (< c_~max1~0 .cse27)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse29 (select (store .cse31 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse30 (* ~M~0 4))) (let ((.cse28 (select .cse29 (+ c_~A~0.offset .cse30)))) (or (<= (+ 3 ~M~0) c_~N~0) (= .cse28 .cse27) (< 0 ~M~0) (< .cse28 (select .cse29 (+ c_~A~0.offset .cse30 4))) (not (< c_~max2~0 .cse28)))))))))) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse35 (* ~M~0 4))) (let ((.cse33 (select .cse34 (+ c_~A~0.offset .cse35))) (.cse32 (select .cse34 (+ c_~A~0.offset .cse35 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= c_~max1~0 .cse32) (not (< c_~max2~0 .cse33)) (not (< .cse33 .cse32)))))) (< c_~max1~0 (select (select .cse36 c_~A~0.base) .cse4))))))) is different from false [2023-05-04 15:42:57,359 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse6 (+ c_~A~0.offset 4))) (and (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse0 (select (select .cse7 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse0)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse5 (store .cse7 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse1 (select (select .cse5 c_~A~0.base) .cse6))) (or (not (< .cse0 .cse1)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse3 (select (store .cse5 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse4 (* ~M~0 4))) (let ((.cse2 (select .cse3 (+ c_~A~0.offset .cse4 4)))) (or (not (< c_~max2~0 .cse2)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse3 (+ c_~A~0.offset .cse4))) (= .cse1 .cse2))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse8 (select (select .cse13 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse8)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse12 (store .cse13 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse9 (select (select .cse12 c_~A~0.base) .cse6))) (or (not (< .cse8 .cse9)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse10 (select (store .cse12 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse11 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse10 (+ c_~A~0.offset .cse11 4))) (< c_~max2~0 (select .cse10 (+ c_~A~0.offset .cse11)))))) (= .cse9 c_~max2~0))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse14 c_~A~0.base) c_~A~0.offset)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse18 (store .cse14 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse16 (select (store .cse18 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse17 (* ~M~0 4))) (let ((.cse15 (select .cse16 (+ c_~A~0.offset .cse17 4)))) (or (not (< c_~max2~0 .cse15)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= c_~max1~0 .cse15) (< c_~max2~0 (select .cse16 (+ c_~A~0.offset .cse17))))))) (< c_~max1~0 (select (select .cse18 c_~A~0.base) .cse6)))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse19 (select (select .cse25 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse19)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse24 (store .cse25 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse20 (select (select .cse24 c_~A~0.base) .cse6))) (or (not (< .cse19 .cse20)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse22 (select (store .cse24 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse23 (* ~M~0 4))) (let ((.cse21 (select .cse22 (+ c_~A~0.offset .cse23)))) (or (not (< c_~max2~0 .cse21)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse21 (select .cse22 (+ c_~A~0.offset .cse23 4))) (= .cse21 .cse20))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse29 (store .cse30 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse26 (select (select .cse29 c_~A~0.base) .cse6))) (or (not (< c_~max1~0 .cse26)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse27 (select (store .cse29 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse28 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse27 (+ c_~A~0.offset .cse28 4))) (< c_~max2~0 (select .cse27 (+ c_~A~0.offset .cse28)))))) (= .cse26 c_~max2~0))))) (< c_~max1~0 (select (select .cse30 c_~A~0.base) c_~A~0.offset))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse34 (store .cse35 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse32 (select (store .cse34 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse33 (* ~M~0 4))) (let ((.cse31 (select .cse32 (+ c_~A~0.offset .cse33)))) (or (not (< c_~max2~0 .cse31)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse31 (select .cse32 (+ c_~A~0.offset .cse33 4))) (= .cse31 c_~max1~0))))) (< c_~max1~0 (select (select .cse34 c_~A~0.base) .cse6))))) (< c_~max1~0 (select (select .cse35 c_~A~0.base) c_~A~0.offset))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse36 c_~A~0.base) c_~A~0.offset)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse41 (store .cse36 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse37 (select (select .cse41 c_~A~0.base) .cse6))) (or (not (< c_~max1~0 .cse37)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse39 (select (store .cse41 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse40 (* ~M~0 4))) (let ((.cse38 (select .cse39 (+ c_~A~0.offset .cse40)))) (or (not (< c_~max2~0 .cse38)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse38 (select .cse39 (+ c_~A~0.offset .cse40 4))) (= .cse38 .cse37)))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse42 c_~A~0.base) c_~A~0.offset)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse47 (store .cse42 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse45 (select (store .cse47 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse46 (* ~M~0 4))) (let ((.cse43 (select .cse45 (+ c_~A~0.offset .cse46))) (.cse44 (select .cse45 (+ c_~A~0.offset .cse46 4)))) (or (not (< c_~max2~0 .cse43)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= c_~max1~0 .cse44) (not (< .cse43 .cse44)))))) (< c_~max1~0 (select (select .cse47 c_~A~0.base) .cse6)))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse48 (select (select .cse53 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse48)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse49 (store .cse53 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< .cse48 (select (select .cse49 c_~A~0.base) .cse6)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse51 (select (store .cse49 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse52 (* ~M~0 4))) (let ((.cse50 (select .cse51 (+ c_~A~0.offset .cse52 4)))) (or (not (< c_~max2~0 .cse50)) (<= (+ 3 ~M~0) c_~N~0) (= .cse50 .cse48) (< 0 ~M~0) (< c_~max2~0 (select .cse51 (+ c_~A~0.offset .cse52)))))))))))))) (or (forall ((~M~0 Int) (v_ArrVal_256 (Array Int Int)) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse57 (store .cse54 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse55 (select (store .cse57 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse56 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max1~0 (select (select .cse54 c_~A~0.base) c_~A~0.offset)) (< c_~max2~0 (select .cse55 (+ c_~A~0.offset .cse56 4))) (< c_~max2~0 (select .cse55 (+ c_~A~0.offset .cse56))) (< c_~max1~0 (select (select .cse57 c_~A~0.base) .cse6))))))) (= c_~max1~0 c_~max2~0)) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse58 (select (select .cse62 c_~A~0.base) c_~A~0.offset))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse59 (store .cse62 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse60 (select (store .cse59 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse61 (* ~M~0 4))) (or (< .cse58 (select (select .cse59 c_~A~0.base) .cse6)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse60 (+ c_~A~0.offset .cse61 4))) (< c_~max2~0 (select .cse60 (+ c_~A~0.offset .cse61))))))) (not (< c_~max1~0 .cse58)) (= c_~max2~0 .cse58))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse63 c_~A~0.base) c_~A~0.offset)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse68 (store .cse63 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse64 (select (select .cse68 c_~A~0.base) .cse6))) (or (not (< c_~max1~0 .cse64)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse66 (select (store .cse68 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse67 (* ~M~0 4))) (let ((.cse65 (select .cse66 (+ c_~A~0.offset .cse67 4)))) (or (not (< c_~max2~0 .cse65)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse66 (+ c_~A~0.offset .cse67))) (= .cse64 .cse65)))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse76 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse69 (select (select .cse76 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse69)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse75 (store .cse76 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse70 (select (select .cse75 c_~A~0.base) .cse6))) (or (not (< .cse69 .cse70)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse73 (select (store .cse75 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse74 (* ~M~0 4))) (let ((.cse71 (select .cse73 (+ c_~A~0.offset .cse74))) (.cse72 (select .cse73 (+ c_~A~0.offset .cse74 4)))) (or (not (< c_~max2~0 .cse71)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< .cse71 .cse72)) (= .cse70 .cse72))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse83 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse77 (select (select .cse83 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse77)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse78 (store .cse83 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< .cse77 (select (select .cse78 c_~A~0.base) .cse6)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse81 (select (store .cse78 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse82 (* ~M~0 4))) (let ((.cse79 (select .cse81 (+ c_~A~0.offset .cse82))) (.cse80 (select .cse81 (+ c_~A~0.offset .cse82 4)))) (or (not (< c_~max2~0 .cse79)) (<= (+ 3 ~M~0) c_~N~0) (= .cse80 .cse77) (< 0 ~M~0) (not (< .cse79 .cse80))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse89 (store .cse90 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse84 (select (select .cse89 c_~A~0.base) .cse6))) (or (not (< c_~max1~0 .cse84)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse87 (select (store .cse89 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse88 (* ~M~0 4))) (let ((.cse85 (select .cse87 (+ c_~A~0.offset .cse88))) (.cse86 (select .cse87 (+ c_~A~0.offset .cse88 4)))) (or (not (< c_~max2~0 .cse85)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< .cse85 .cse86)) (= .cse84 .cse86))))))))) (< c_~max1~0 (select (select .cse90 c_~A~0.base) c_~A~0.offset))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse91 (select (select .cse96 c_~A~0.base) c_~A~0.offset))) (or (not (< c_~max1~0 .cse91)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse92 (store .cse96 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< .cse91 (select (select .cse92 c_~A~0.base) .cse6)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse94 (select (store .cse92 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) c_~A~0.base)) (.cse95 (* ~M~0 4))) (let ((.cse93 (select .cse94 (+ c_~A~0.offset .cse95)))) (or (not (< c_~max2~0 .cse93)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse93 (select .cse94 (+ c_~A~0.offset .cse95 4))) (= .cse93 .cse91)))))))))))))) is different from false [2023-05-04 15:43:01,464 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| 4))) (and (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse0 (store .cse5 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse0 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse3 (select (store .cse0 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse4 (* ~M~0 4))) (let ((.cse2 (select .cse3 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse4)))) (or (not (< c_~max2~0 .cse2)) (< .cse2 (select .cse3 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse4 4))) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= c_~max1~0 .cse2)))))))) (< c_~max1~0 (select (select .cse5 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse6 (select (select .cse10 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< c_~max1~0 .cse6)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse7 (store .cse10 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse8 (select (store .cse7 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse9 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse6 (select (select .cse7 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1)) (< c_~max2~0 (select .cse8 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse9 4))) (< c_~max2~0 (select .cse8 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse9))))))) (= .cse6 c_~max2~0))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse11 (store .cse16 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse11 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse14 (select (store .cse11 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse15 (* ~M~0 4))) (let ((.cse12 (select .cse14 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse15))) (.cse13 (select .cse14 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse15 4)))) (or (not (< c_~max2~0 .cse12)) (= c_~max1~0 .cse13) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< .cse12 .cse13))))))))) (< c_~max1~0 (select (select .cse16 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse17 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse23 (store .cse17 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse19 (select (select .cse23 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse21 (select (store .cse23 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse22 (* ~M~0 4))) (let ((.cse18 (select .cse21 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse22))) (.cse20 (select .cse21 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse22 4)))) (or (not (< c_~max2~0 .cse18)) (<= (+ 3 ~M~0) c_~N~0) (= .cse19 .cse20) (< 0 ~M~0) (not (< .cse18 .cse20)))))) (not (< c_~max1~0 .cse19))))))))) (or (= c_~max1~0 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_256 (Array Int Int)) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse24 (store .cse25 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse26 (select (store .cse24 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse27 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max1~0 (select (select .cse24 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1)) (< c_~max1~0 (select (select .cse25 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|)) (< c_~max2~0 (select .cse26 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse27 4))) (< c_~max2~0 (select .cse26 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse27))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse28 (select (select .cse34 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< c_~max1~0 .cse28)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse29 (store .cse34 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< .cse28 (select (select .cse29 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse32 (select (store .cse29 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse33 (* ~M~0 4))) (let ((.cse30 (select .cse32 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse33))) (.cse31 (select .cse32 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse33 4)))) (or (not (< c_~max2~0 .cse30)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse28 .cse31) (not (< .cse30 .cse31))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse35 (select (select .cse40 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< c_~max1~0 .cse35)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse39 (store .cse40 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse37 (select (store .cse39 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse38 (* ~M~0 4))) (let ((.cse36 (select .cse37 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse38)))) (or (not (< c_~max2~0 .cse36)) (< .cse36 (select .cse37 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse38 4))) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse35 .cse36))))) (< .cse35 (select (select .cse39 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse41 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse42 (store .cse41 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse42 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse44 (select (store .cse42 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse45 (* ~M~0 4))) (let ((.cse43 (select .cse44 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse45 4)))) (or (= c_~max1~0 .cse43) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< c_~max2~0 .cse43)) (< c_~max2~0 (select .cse44 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse45))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse48 (store .cse50 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse49 (select (select .cse48 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse46 (select (store .cse48 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse47 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse46 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse47 4))) (< c_~max2~0 (select .cse46 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse47)))))) (not (< c_~max1~0 .cse49)) (= .cse49 c_~max2~0))))) (< c_~max1~0 (select (select .cse50 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse51 (select (select .cse57 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< c_~max1~0 .cse51)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse56 (store .cse57 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse52 (select (select .cse56 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (not (< .cse51 .cse52)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse54 (select (store .cse56 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse55 (* ~M~0 4))) (let ((.cse53 (select .cse54 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse55 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (= .cse52 .cse53) (< 0 ~M~0) (not (< c_~max2~0 .cse53)) (< c_~max2~0 (select .cse54 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse55))))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse58 (select (select .cse64 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< c_~max1~0 .cse58)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse63 (store .cse64 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse62 (select (select .cse63 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse60 (select (store .cse63 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse61 (* ~M~0 4))) (let ((.cse59 (select .cse60 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse61)))) (or (not (< c_~max2~0 .cse59)) (< .cse59 (select .cse60 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse61 4))) (= .cse62 .cse59) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0))))) (not (< .cse58 .cse62)))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse65 (select (select .cse70 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse66 (store .cse70 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< .cse65 (select (select .cse66 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse68 (select (store .cse66 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse69 (* ~M~0 4))) (let ((.cse67 (select .cse68 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse69 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse65 .cse67) (not (< c_~max2~0 .cse67)) (< c_~max2~0 (select .cse68 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse69)))))))))) (not (< c_~max1~0 .cse65)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse78 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse71 (select (select .cse78 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< c_~max1~0 .cse71)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse77 (store .cse78 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse73 (select (select .cse77 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse75 (select (store .cse77 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse76 (* ~M~0 4))) (let ((.cse72 (select .cse75 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse76))) (.cse74 (select .cse75 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse76 4)))) (or (not (< c_~max2~0 .cse72)) (<= (+ 3 ~M~0) c_~N~0) (= .cse73 .cse74) (< 0 ~M~0) (not (< .cse72 .cse74)))))) (not (< .cse71 .cse73)))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse79 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse84 (store .cse79 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse83 (select (select .cse84 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse81 (select (store .cse84 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse82 (* ~M~0 4))) (let ((.cse80 (select .cse81 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse82)))) (or (not (< c_~max2~0 .cse80)) (< .cse80 (select .cse81 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse82 4))) (= .cse83 .cse80) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0))))) (not (< c_~max1~0 .cse83))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse85 (select (select .cse90 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< c_~max1~0 .cse85)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse88 (store .cse90 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse89 (select (select .cse88 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse86 (select (store .cse88 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse87 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse86 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse87 4))) (< c_~max2~0 (select .cse86 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse87)))))) (not (< .cse85 .cse89)) (= .cse89 c_~max2~0))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse95 (store .cse96 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse91 (select (select .cse95 |c_ULTIMATE.start_main_#t~ret12#1.base|) .cse1))) (or (not (< c_~max1~0 .cse91)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse93 (select (store .cse95 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse94 (* ~M~0 4))) (let ((.cse92 (select .cse93 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse94 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (= .cse91 .cse92) (< 0 ~M~0) (not (< c_~max2~0 .cse92)) (< c_~max2~0 (select .cse93 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse94))))))))))) (< c_~max1~0 (select (select .cse96 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))))))) is different from false [2023-05-04 15:43:02,310 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (and (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse1 (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse4 (select (store .cse1 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse5 (* ~M~0 4))) (let ((.cse3 (select .cse4 (+ .cse5 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (= c_~max1~0 .cse3) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< .cse3 (select .cse4 (+ .cse5 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (not (< c_~max2~0 .cse3)))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse12 (select (select .cse13 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse11 (store .cse13 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse7 (select (select .cse11 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse9 (select (store .cse11 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse10 (* ~M~0 4))) (let ((.cse6 (select .cse9 (+ .cse10 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (.cse8 (select .cse9 (+ .cse10 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse6 .cse7) (not (< .cse8 .cse6)) (not (< c_~max2~0 .cse8)))))) (not (< .cse12 .cse7)))))) (not (< c_~max1~0 .cse12)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse14 (select (select .cse18 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse15 (store .cse18 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse16 (select (store .cse15 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse17 (* ~M~0 4))) (or (< .cse14 (select (select .cse15 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2)) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse16 (+ .cse17 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (< c_~max2~0 (select .cse16 (+ .cse17 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))))))) (= .cse14 c_~max2~0) (not (< c_~max1~0 .cse14)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse22 (select (select .cse24 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse23 (store .cse24 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse19 (select (store .cse23 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse20 (* ~M~0 4))) (let ((.cse21 (select .cse19 (+ .cse20 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse19 (+ .cse20 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (not (< c_~max2~0 .cse21)) (= .cse21 .cse22))))) (< .cse22 (select (select .cse23 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))))) (not (< c_~max1~0 .cse22)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse25 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse30 (store .cse25 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse26 (select (select .cse30 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (not (< c_~max1~0 .cse26)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse27 (select (store .cse30 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse28 (* ~M~0 4))) (let ((.cse29 (select .cse27 (+ .cse28 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse27 (+ .cse28 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (= .cse29 .cse26) (not (< c_~max2~0 .cse29))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse36 (select (select .cse37 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse35 (store .cse37 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse31 (select (select .cse35 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse33 (select (store .cse35 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse34 (* ~M~0 4))) (let ((.cse32 (select .cse33 (+ .cse34 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (= .cse31 .cse32) (< 0 ~M~0) (< .cse32 (select .cse33 (+ .cse34 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (not (< c_~max2~0 .cse32)))))) (not (< .cse36 .cse31)))))) (not (< c_~max1~0 .cse36)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse38 (store .cse43 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse38 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse41 (select (store .cse38 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse42 (* ~M~0 4))) (let ((.cse39 (select .cse41 (+ .cse42 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (.cse40 (select .cse41 (+ .cse42 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse39 c_~max1~0) (not (< .cse40 .cse39)) (not (< c_~max2~0 .cse40))))))))) (< c_~max1~0 (select (select .cse43 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse48 (store .cse49 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse44 (select (select .cse48 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse46 (select (store .cse48 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse47 (* ~M~0 4))) (let ((.cse45 (select .cse46 (+ .cse47 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (= .cse44 .cse45) (< 0 ~M~0) (< .cse45 (select .cse46 (+ .cse47 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (not (< c_~max2~0 .cse45)))))) (not (< c_~max1~0 .cse44)))))) (< c_~max1~0 (select (select .cse49 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse54 (select (select .cse55 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse53 (store .cse55 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse50 (select (select .cse53 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (= .cse50 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse51 (select (store .cse53 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse52 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse51 (+ .cse52 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (< c_~max2~0 (select .cse51 (+ .cse52 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))))) (not (< .cse54 .cse50)))))) (not (< c_~max1~0 .cse54)))))) (or (forall ((~M~0 Int) (v_ArrVal_256 (Array Int Int)) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse59 (store .cse56 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse57 (select (store .cse59 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse58 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max1~0 (select (select .cse56 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (< 0 ~M~0) (< c_~max2~0 (select .cse57 (+ .cse58 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (< c_~max1~0 (select (select .cse59 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2)) (< c_~max2~0 (select .cse57 (+ .cse58 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))))))) (= c_~max1~0 c_~max2~0)) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse60 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse64 (store .cse60 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse61 (select (store .cse64 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse62 (* ~M~0 4))) (let ((.cse63 (select .cse61 (+ .cse62 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse61 (+ .cse62 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (not (< c_~max2~0 .cse63)) (= .cse63 c_~max1~0))))) (< c_~max1~0 (select (select .cse64 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2)))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse71 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse65 (select (select .cse71 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse70 (store .cse71 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse66 (select (select .cse70 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (not (< .cse65 .cse66)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse67 (select (store .cse70 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse68 (* ~M~0 4))) (let ((.cse69 (select .cse67 (+ .cse68 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse67 (+ .cse68 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (= .cse69 .cse66) (not (< c_~max2~0 .cse69)))))))))) (not (< c_~max1~0 .cse65)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse78 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse72 (select (select .cse78 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse73 (store .cse78 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< .cse72 (select (select .cse73 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse76 (select (store .cse73 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse77 (* ~M~0 4))) (let ((.cse74 (select .cse76 (+ .cse77 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (.cse75 (select .cse76 (+ .cse77 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse74 .cse72) (not (< .cse75 .cse74)) (not (< c_~max2~0 .cse75))))))))) (not (< c_~max1~0 .cse72)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse84 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse79 (select (select .cse84 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse80 (store .cse84 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< .cse79 (select (select .cse80 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse82 (select (store .cse80 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse83 (* ~M~0 4))) (let ((.cse81 (select .cse82 (+ .cse83 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse79 .cse81) (< .cse81 (select .cse82 (+ .cse83 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (not (< c_~max2~0 .cse81))))))))) (not (< c_~max1~0 .cse79)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse91 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse90 (store .cse91 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse86 (select (select .cse90 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse88 (select (store .cse90 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse89 (* ~M~0 4))) (let ((.cse85 (select .cse88 (+ .cse89 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (.cse87 (select .cse88 (+ .cse89 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse85 .cse86) (not (< .cse87 .cse85)) (not (< c_~max2~0 .cse87)))))) (not (< c_~max1~0 .cse86)))))) (< c_~max1~0 (select (select .cse91 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse92 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse92 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse96 (store .cse92 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse93 (select (select .cse96 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) .cse2))) (or (= .cse93 c_~max2~0) (not (< c_~max1~0 .cse93)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse94 (select (store .cse96 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse95 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (< c_~max2~0 (select .cse94 (+ .cse95 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (< c_~max2~0 (select .cse94 (+ .cse95 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))))))))))))))) is different from false [2023-05-04 15:43:02,823 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse2 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (and (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse1 (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse4 (select (store .cse1 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse5 (* ~M~0 4))) (let ((.cse3 (select .cse4 (+ .cse5 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (= c_~max1~0 .cse3) (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse4 (+ .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (not (< c_~max2~0 .cse3)))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse6 (select (select .cse11 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse10 (store .cse11 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse7 (select (select .cse10 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (not (< .cse6 .cse7)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse8 (select (store .cse10 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse9 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse8 (+ .cse9 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (< c_~max2~0 (select .cse8 (+ .cse9 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))))) (= .cse7 c_~max2~0))))) (not (< c_~max1~0 .cse6)))))) (or (= c_~max1~0 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_256 (Array Int Int)) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse13 (store .cse12 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse14 (select (store .cse13 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse15 (* ~M~0 4))) (or (< c_~max1~0 (select (select .cse12 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (< c_~max1~0 (select (select .cse13 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2)) (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse14 (+ .cse15 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (< c_~max2~0 (select .cse14 (+ .cse15 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse16 (select (select .cse22 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse21 (store .cse22 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse19 (select (store .cse21 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse20 (* ~M~0 4))) (let ((.cse18 (select .cse19 (+ .cse20 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse17 (select .cse19 (+ .cse20 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse16 .cse17) (not (< c_~max2~0 .cse18)) (not (< .cse18 .cse17)))))) (< .cse16 (select (select .cse21 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))))) (not (< c_~max1~0 .cse16)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse23 (select (select .cse29 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse28 (store .cse29 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse24 (select (select .cse28 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (not (< .cse23 .cse24)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse26 (select (store .cse28 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse27 (* ~M~0 4))) (let ((.cse25 (select .cse26 (+ .cse27 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse25 .cse24) (not (< c_~max2~0 .cse25)) (< .cse25 (select .cse26 (+ .cse27 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))))))))))) (not (< c_~max1~0 .cse23)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse30 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse31 (store .cse30 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse31 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse33 (select (store .cse31 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse34 (* ~M~0 4))) (let ((.cse32 (select .cse33 (+ .cse34 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< c_~max2~0 .cse32)) (< .cse32 (select .cse33 (+ .cse34 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (= c_~max1~0 .cse32))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse38 (select (select .cse40 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse39 (store .cse40 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse36 (select (store .cse39 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse37 (* ~M~0 4))) (let ((.cse35 (select .cse36 (+ .cse37 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< c_~max2~0 .cse35)) (< .cse35 (select .cse36 (+ .cse37 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (= .cse35 .cse38))))) (< .cse38 (select (select .cse39 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))))) (not (< c_~max1~0 .cse38)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse41 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse46 (store .cse41 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse42 (select (select .cse46 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (not (< c_~max1~0 .cse42)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse44 (select (store .cse46 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse45 (* ~M~0 4))) (let ((.cse43 (select .cse44 (+ .cse45 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (= .cse43 .cse42) (not (< c_~max2~0 .cse43)) (< .cse43 (select .cse44 (+ .cse45 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse47 (select (select .cse51 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (= .cse47 c_~max2~0) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int)) (v_ArrVal_257 (Array Int Int))) (let ((.cse50 (store .cse51 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse48 (select (store .cse50 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse49 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse48 (+ .cse49 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (< c_~max2~0 (select .cse48 (+ .cse49 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< .cse47 (select (select .cse50 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2)))))) (not (< c_~max1~0 .cse47)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse52 (select (select .cse59 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse58 (store .cse59 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse53 (select (select .cse58 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (not (< .cse52 .cse53)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse56 (select (store .cse58 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse57 (* ~M~0 4))) (let ((.cse55 (select .cse56 (+ .cse57 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse54 (select .cse56 (+ .cse57 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (= .cse53 .cse54) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< c_~max2~0 .cse55)) (not (< .cse55 .cse54)))))))))) (not (< c_~max1~0 .cse52)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse66 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse60 (select (select .cse66 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse65 (store .cse66 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse61 (select (select .cse65 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (not (< .cse60 .cse61)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse63 (select (store .cse65 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse64 (* ~M~0 4))) (let ((.cse62 (select .cse63 (+ .cse64 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (= .cse61 .cse62) (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse63 (+ .cse64 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (not (< c_~max2~0 .cse62)))))))))) (not (< c_~max1~0 .cse60)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse67 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse68 (store .cse67 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (< c_~max1~0 (select (select .cse68 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse71 (select (store .cse68 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse72 (* ~M~0 4))) (let ((.cse70 (select .cse71 (+ .cse72 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse69 (select .cse71 (+ .cse72 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (= c_~max1~0 .cse69) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< c_~max2~0 .cse70)) (not (< .cse70 .cse69)))))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse78 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (let ((.cse75 (select (select .cse78 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse77 (store .cse78 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse73 (select (store .cse77 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse74 (* ~M~0 4))) (let ((.cse76 (select .cse73 (+ .cse74 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse73 (+ .cse74 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (= .cse75 .cse76) (not (< c_~max2~0 .cse76)))))) (< .cse75 (select (select .cse77 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))))) (not (< c_~max1~0 .cse75)))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse79 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse84 (store .cse79 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse80 (select (select .cse84 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse82 (select (store .cse84 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse83 (* ~M~0 4))) (let ((.cse81 (select .cse82 (+ .cse83 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (= .cse80 .cse81) (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse82 (+ .cse83 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (not (< c_~max2~0 .cse81)))))) (not (< c_~max1~0 .cse80))))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse85 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse85 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse89 (store .cse85 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse86 (select (select .cse89 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (not (< c_~max1~0 .cse86)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse87 (select (store .cse89 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse88 (* ~M~0 4))) (or (<= (+ 3 ~M~0) c_~N~0) (< c_~max2~0 (select .cse87 (+ .cse88 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (< 0 ~M~0) (< c_~max2~0 (select .cse87 (+ .cse88 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))))) (= .cse86 c_~max2~0)))))))) (forall ((v_ArrVal_256 (Array Int Int))) (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_256))) (or (< c_~max1~0 (select (select .cse90 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (forall ((v_ArrVal_257 (Array Int Int))) (let ((.cse96 (store .cse90 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_257))) (let ((.cse91 (select (select .cse96 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) .cse2))) (or (not (< c_~max1~0 .cse91)) (forall ((~M~0 Int) (v_ArrVal_258 (Array Int Int))) (let ((.cse94 (select (store .cse96 |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_258) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse95 (* ~M~0 4))) (let ((.cse93 (select .cse94 (+ .cse95 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse92 (select .cse94 (+ .cse95 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (= .cse91 .cse92) (<= (+ 3 ~M~0) c_~N~0) (< 0 ~M~0) (not (< c_~max2~0 .cse93)) (not (< .cse93 .cse92))))))))))))))) is different from false [2023-05-04 15:43:04,894 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:43:04,894 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 149 treesize of output 101 [2023-05-04 15:43:04,936 INFO L356 Elim1Store]: treesize reduction 10, result has 76.7 percent of original size [2023-05-04 15:43:04,937 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 1091 treesize of output 1055 [2023-05-04 15:43:04,953 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 889 treesize of output 729 [2023-05-04 15:43:04,971 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:04,992 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:43:04,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 562 treesize of output 544 [2023-05-04 15:43:05,023 INFO L356 Elim1Store]: treesize reduction 11, result has 47.6 percent of original size [2023-05-04 15:43:05,024 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 798 treesize of output 712 [2023-05-04 15:43:08,305 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:43:08,305 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 202 treesize of output 130 [2023-05-04 15:43:08,316 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:08,357 INFO L356 Elim1Store]: treesize reduction 10, result has 76.7 percent of original size [2023-05-04 15:43:08,358 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2044 treesize of output 1786 [2023-05-04 15:43:08,372 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:08,392 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:43:08,393 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1661 treesize of output 1485 [2023-05-04 15:43:08,427 INFO L356 Elim1Store]: treesize reduction 11, result has 47.6 percent of original size [2023-05-04 15:43:08,428 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1531 treesize of output 1129 [2023-05-04 15:43:08,886 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:08,886 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 194 treesize of output 1 [2023-05-04 15:43:08,896 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:43:08,897 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 103 [2023-05-04 15:43:08,901 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:08,903 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:08,920 INFO L356 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2023-05-04 15:43:08,921 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 188 treesize of output 149 [2023-05-04 15:43:08,940 INFO L356 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2023-05-04 15:43:08,941 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 94 [2023-05-04 15:43:09,002 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,002 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 174 treesize of output 1 [2023-05-04 15:43:09,013 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:43:09,014 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 143 treesize of output 95 [2023-05-04 15:43:09,026 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:09,027 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:09,052 INFO L356 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2023-05-04 15:43:09,053 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 135 treesize of output 110 [2023-05-04 15:43:09,079 INFO L356 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2023-05-04 15:43:09,079 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 55 [2023-05-04 15:43:09,126 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,126 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 224 treesize of output 1 [2023-05-04 15:43:09,136 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,136 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2023-05-04 15:43:09,144 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,144 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 218 treesize of output 1 [2023-05-04 15:43:09,153 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,154 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 1 [2023-05-04 15:43:09,161 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,161 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 1 [2023-05-04 15:43:09,170 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,170 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 188 treesize of output 1 [2023-05-04 15:43:09,176 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,177 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 204 treesize of output 1 [2023-05-04 15:43:09,185 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,185 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 157 treesize of output 1 [2023-05-04 15:43:09,194 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 15:43:09,194 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 115 treesize of output 79 [2023-05-04 15:43:09,198 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:09,199 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 15:43:09,215 INFO L356 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2023-05-04 15:43:09,215 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 107 treesize of output 88 [2023-05-04 15:43:09,233 INFO L356 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2023-05-04 15:43:09,234 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 37 [2023-05-04 15:43:09,256 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-05-04 15:43:09,256 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 179 treesize of output 1 [2023-05-04 15:43:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 9 not checked. [2023-05-04 15:43:10,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [502723585] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:43:10,565 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:43:10,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 39, 37] total 101 [2023-05-04 15:43:10,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053559460] [2023-05-04 15:43:10,565 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:43:10,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 101 states [2023-05-04 15:43:10,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:43:10,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2023-05-04 15:43:10,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=659, Invalid=7906, Unknown=23, NotChecked=1512, Total=10100 [2023-05-04 15:43:10,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:10,570 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:43:10,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 101 states, 101 states have (on average 3.623762376237624) internal successors, (366), 101 states have internal predecessors, (366), 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) [2023-05-04 15:43:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:10,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:42,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:42,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:42,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:42,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:42,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:42,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:42,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:42,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:43:42,278 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-05-04 15:43:42,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-05-04 15:43:42,465 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:43:42,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:43:42,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1596052051, now seen corresponding path program 5 times [2023-05-04 15:43:42,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:43:42,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050672995] [2023-05-04 15:43:42,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:43:42,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:43:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:43:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-05-04 15:43:42,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:43:42,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050672995] [2023-05-04 15:43:42,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050672995] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:43:42,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387841554] [2023-05-04 15:43:42,801 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 15:43:42,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:43:42,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:43:42,802 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:43:42,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-05-04 15:43:42,904 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2023-05-04 15:43:42,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:43:42,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 14 conjunts are in the unsatisfiable core [2023-05-04 15:43:42,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:43:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-05-04 15:43:43,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:43:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-05-04 15:43:43,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387841554] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:43:43,634 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:43:43,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2023-05-04 15:43:43,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613348329] [2023-05-04 15:43:43,634 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:43:43,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-05-04 15:43:43,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:43:43,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-05-04 15:43:43,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=918, Unknown=0, NotChecked=0, Total=1122 [2023-05-04 15:43:43,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:43,636 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:43:43,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 6.705882352941177) internal successors, (228), 34 states have internal predecessors, (228), 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) [2023-05-04 15:43:43,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:43,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:43,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:43,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:43:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:44,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:44,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:44,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:44,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:44,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:44,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:43:44,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:43:44,459 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-05-04 15:43:44,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:43:44,645 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:43:44,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:43:44,645 INFO L85 PathProgramCache]: Analyzing trace with hash 2102853341, now seen corresponding path program 6 times [2023-05-04 15:43:44,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:43:44,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255380018] [2023-05-04 15:43:44,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:43:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:43:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:43:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 16 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:43:45,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:43:45,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255380018] [2023-05-04 15:43:45,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255380018] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:43:45,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147412423] [2023-05-04 15:43:45,011 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 15:43:45,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:43:45,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:43:45,012 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:43:45,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-05-04 15:43:45,373 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2023-05-04 15:43:45,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:43:45,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 20 conjunts are in the unsatisfiable core [2023-05-04 15:43:45,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:43:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 62 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:43:46,038 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:43:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 62 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:43:46,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147412423] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:43:46,695 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:43:46,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21, 21] total 55 [2023-05-04 15:43:46,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546503217] [2023-05-04 15:43:46,695 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:43:46,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2023-05-04 15:43:46,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:43:46,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2023-05-04 15:43:46,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=352, Invalid=2618, Unknown=0, NotChecked=0, Total=2970 [2023-05-04 15:43:46,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:46,697 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:43:46,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 6.890909090909091) internal successors, (379), 55 states have internal predecessors, (379), 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) [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:43:46,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:43:48,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:43:48,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:43:48,499 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-05-04 15:43:48,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-05-04 15:43:48,683 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:43:48,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:43:48,683 INFO L85 PathProgramCache]: Analyzing trace with hash 884907553, now seen corresponding path program 7 times [2023-05-04 15:43:48,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:43:48,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43119305] [2023-05-04 15:43:48,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:43:48,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:43:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:43:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 28 proven. 138 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-05-04 15:43:49,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:43:49,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43119305] [2023-05-04 15:43:49,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43119305] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:43:49,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580452223] [2023-05-04 15:43:49,176 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-04 15:43:49,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:43:49,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:43:49,177 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:43:49,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-05-04 15:43:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:43:49,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 26 conjunts are in the unsatisfiable core [2023-05-04 15:43:49,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:43:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 99 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:43:50,162 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:43:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 99 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:43:51,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [580452223] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:43:51,015 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:43:51,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27, 27] total 70 [2023-05-04 15:43:51,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505652483] [2023-05-04 15:43:51,015 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:43:51,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2023-05-04 15:43:51,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:43:51,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2023-05-04 15:43:51,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=516, Invalid=4314, Unknown=0, NotChecked=0, Total=4830 [2023-05-04 15:43:51,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:51,019 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:43:51,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 6.142857142857143) internal successors, (430), 70 states have internal predecessors, (430), 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) [2023-05-04 15:43:51,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:51,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:51,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:43:51,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:53,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:53,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:53,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:43:53,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:43:53,490 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-05-04 15:43:53,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-05-04 15:43:53,675 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:43:53,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:43:53,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1997884155, now seen corresponding path program 8 times [2023-05-04 15:43:53,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:43:53,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410218504] [2023-05-04 15:43:53,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:43:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:43:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:43:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 47 proven. 202 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-05-04 15:43:54,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:43:54,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410218504] [2023-05-04 15:43:54,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410218504] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:43:54,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144238051] [2023-05-04 15:43:54,293 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 15:43:54,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:43:54,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:43:54,296 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:43:54,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-05-04 15:43:54,417 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 15:43:54,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:43:54,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 30 conjunts are in the unsatisfiable core [2023-05-04 15:43:54,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:43:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 146 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:43:55,427 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:43:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 146 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:43:56,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144238051] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:43:56,531 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:43:56,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 31, 31] total 82 [2023-05-04 15:43:56,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435842763] [2023-05-04 15:43:56,531 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:43:56,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2023-05-04 15:43:56,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:43:56,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2023-05-04 15:43:56,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=682, Invalid=5960, Unknown=0, NotChecked=0, Total=6642 [2023-05-04 15:43:56,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:56,534 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:43:56,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 5.865853658536586) internal successors, (481), 82 states have internal predecessors, (481), 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) [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:43:56,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:43:56,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:43:56,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:43:59,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:43:59,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-05-04 15:44:00,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-05-04 15:44:00,014 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:44:00,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:44:00,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1594157673, now seen corresponding path program 9 times [2023-05-04 15:44:00,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:44:00,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999069347] [2023-05-04 15:44:00,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:44:00,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:44:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 73 proven. 276 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-05-04 15:44:00,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:44:00,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999069347] [2023-05-04 15:44:00,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999069347] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:44:00,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [12815248] [2023-05-04 15:44:00,751 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 15:44:00,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:00,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:44:00,752 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:44:00,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-05-04 15:44:01,043 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2023-05-04 15:44:01,043 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:44:01,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 34 conjunts are in the unsatisfiable core [2023-05-04 15:44:01,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:44:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 203 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:44:02,213 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:44:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 203 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:44:03,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [12815248] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:44:03,542 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:44:03,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 35, 35] total 94 [2023-05-04 15:44:03,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870003351] [2023-05-04 15:44:03,543 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:44:03,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2023-05-04 15:44:03,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:44:03,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2023-05-04 15:44:03,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=872, Invalid=7870, Unknown=0, NotChecked=0, Total=8742 [2023-05-04 15:44:03,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:03,546 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:44:03,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 94 states have (on average 5.659574468085107) internal successors, (532), 94 states have internal predecessors, (532), 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) [2023-05-04 15:44:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:07,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:07,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:07,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:07,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:07,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:07,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:07,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-05-04 15:44:07,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-05-04 15:44:07,725 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:44:07,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:44:07,725 INFO L85 PathProgramCache]: Analyzing trace with hash 414312387, now seen corresponding path program 10 times [2023-05-04 15:44:07,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:44:07,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811475403] [2023-05-04 15:44:07,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:44:07,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:44:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 106 proven. 360 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-05-04 15:44:08,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:44:08,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811475403] [2023-05-04 15:44:08,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811475403] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:44:08,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102837674] [2023-05-04 15:44:08,664 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 15:44:08,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:08,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:44:08,665 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:44:08,686 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-05-04 15:44:08,814 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 15:44:08,814 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:44:08,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 38 conjunts are in the unsatisfiable core [2023-05-04 15:44:08,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:44:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 270 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:44:10,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:44:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 270 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 15:44:11,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102837674] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:44:11,902 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:44:11,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 39, 39] total 106 [2023-05-04 15:44:11,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213085571] [2023-05-04 15:44:11,902 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:44:11,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 106 states [2023-05-04 15:44:11,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:44:11,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2023-05-04 15:44:11,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1086, Invalid=10044, Unknown=0, NotChecked=0, Total=11130 [2023-05-04 15:44:11,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:11,907 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:44:11,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 106 states, 106 states have (on average 5.5) internal successors, (583), 106 states have internal predecessors, (583), 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) [2023-05-04 15:44:11,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:11,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:11,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:11,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:16,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:16,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:16,716 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-05-04 15:44:16,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:16,901 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:44:16,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:44:16,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1142066511, now seen corresponding path program 11 times [2023-05-04 15:44:16,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:44:16,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823978172] [2023-05-04 15:44:16,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:44:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:44:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 146 proven. 454 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-05-04 15:44:17,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:44:17,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823978172] [2023-05-04 15:44:17,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823978172] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:44:17,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1821546331] [2023-05-04 15:44:17,903 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 15:44:17,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:17,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:44:17,904 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:44:17,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-05-04 15:44:18,270 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2023-05-04 15:44:18,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:44:18,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 38 conjunts are in the unsatisfiable core [2023-05-04 15:44:18,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:44:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 77 proven. 270 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-05-04 15:44:19,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:44:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 29 proven. 126 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2023-05-04 15:44:20,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1821546331] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:44:20,270 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:44:20,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39, 15] total 85 [2023-05-04 15:44:20,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374989064] [2023-05-04 15:44:20,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:44:20,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2023-05-04 15:44:20,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:44:20,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2023-05-04 15:44:20,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=446, Invalid=6694, Unknown=0, NotChecked=0, Total=7140 [2023-05-04 15:44:20,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:20,273 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:44:20,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 5.152941176470589) internal successors, (438), 85 states have internal predecessors, (438), 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) [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:30,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:30,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:30,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:44:30,614 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-05-04 15:44:30,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-05-04 15:44:30,798 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:44:30,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:44:30,799 INFO L85 PathProgramCache]: Analyzing trace with hash -885250556, now seen corresponding path program 12 times [2023-05-04 15:44:30,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:44:30,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211778262] [2023-05-04 15:44:30,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:44:30,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:44:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 505 proven. 294 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-05-04 15:44:32,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:44:32,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211778262] [2023-05-04 15:44:32,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211778262] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:44:32,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [195359176] [2023-05-04 15:44:32,182 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 15:44:32,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:32,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:44:32,183 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:44:32,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-05-04 15:44:32,631 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2023-05-04 15:44:32,631 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:44:32,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 46 conjunts are in the unsatisfiable core [2023-05-04 15:44:32,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:44:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 574 proven. 261 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:44:34,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:44:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 574 proven. 261 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:44:35,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [195359176] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:44:35,828 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:44:35,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 47, 47] total 113 [2023-05-04 15:44:35,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224004851] [2023-05-04 15:44:35,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:44:35,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 113 states [2023-05-04 15:44:35,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:44:35,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2023-05-04 15:44:35,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1943, Invalid=10713, Unknown=0, NotChecked=0, Total=12656 [2023-05-04 15:44:35,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:35,831 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:44:35,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 113 states, 113 states have (on average 5.185840707964601) internal successors, (586), 113 states have internal predecessors, (586), 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) [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:44:35,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:37,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:37,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:37,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:37,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:44:37,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:44:37,277 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-05-04 15:44:37,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-05-04 15:44:37,461 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:44:37,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:44:37,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1195685970, now seen corresponding path program 13 times [2023-05-04 15:44:37,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:44:37,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577429000] [2023-05-04 15:44:37,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:44:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:44:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 336 proven. 714 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:44:39,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:44:39,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577429000] [2023-05-04 15:44:39,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577429000] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:44:39,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [600957352] [2023-05-04 15:44:39,201 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-04 15:44:39,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:39,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:44:39,202 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:44:39,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-05-04 15:44:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:39,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 50 conjunts are in the unsatisfiable core [2023-05-04 15:44:39,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:44:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 462 proven. 588 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:44:41,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:44:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 474 proven. 576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:44:43,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [600957352] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:44:43,833 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:44:43,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51, 51] total 127 [2023-05-04 15:44:43,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881478248] [2023-05-04 15:44:43,834 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:44:43,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2023-05-04 15:44:43,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:44:43,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2023-05-04 15:44:43,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2166, Invalid=13836, Unknown=0, NotChecked=0, Total=16002 [2023-05-04 15:44:43,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:43,837 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:44:43,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 5.251968503937008) internal successors, (667), 127 states have internal predecessors, (667), 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) [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:43,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:44:43,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:44:48,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:44:48,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:44:48,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-05-04 15:44:48,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-05-04 15:44:48,219 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:44:48,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:44:48,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1089472858, now seen corresponding path program 14 times [2023-05-04 15:44:48,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:44:48,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783138238] [2023-05-04 15:44:48,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:44:48,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:44:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 750 proven. 519 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-05-04 15:44:50,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:44:50,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783138238] [2023-05-04 15:44:50,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783138238] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:44:50,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144880778] [2023-05-04 15:44:50,165 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 15:44:50,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:50,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:44:50,166 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:44:50,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-05-04 15:44:50,346 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 15:44:50,346 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:44:50,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 54 conjunts are in the unsatisfiable core [2023-05-04 15:44:50,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:44:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 795 proven. 474 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-05-04 15:44:52,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:44:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 795 proven. 474 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-05-04 15:44:54,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144880778] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:44:54,660 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:44:54,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55, 55] total 134 [2023-05-04 15:44:54,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332132248] [2023-05-04 15:44:54,660 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:44:54,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 134 states [2023-05-04 15:44:54,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:44:54,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 134 interpolants. [2023-05-04 15:44:54,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2527, Invalid=15295, Unknown=0, NotChecked=0, Total=17822 [2023-05-04 15:44:54,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:54,663 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:44:54,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 134 states, 134 states have (on average 4.7611940298507465) internal successors, (638), 134 states have internal predecessors, (638), 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) [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:54,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:44:54,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:44:54,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:44:54,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:44:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:44:56,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:44:56,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:44:56,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:44:56,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:44:56,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:44:56,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:44:56,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-05-04 15:44:56,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-05-04 15:44:56,486 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:44:56,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:44:56,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1860888444, now seen corresponding path program 15 times [2023-05-04 15:44:56,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:44:56,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242821867] [2023-05-04 15:44:56,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:44:56,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:44:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:44:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 408 proven. 961 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:44:58,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:44:58,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242821867] [2023-05-04 15:44:58,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242821867] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:44:58,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793815872] [2023-05-04 15:44:58,531 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 15:44:58,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:44:58,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:44:58,533 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:44:58,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-05-04 15:44:59,479 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2023-05-04 15:44:59,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:44:59,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 56 conjunts are in the unsatisfiable core [2023-05-04 15:44:59,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:45:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 552 proven. 817 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:45:02,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:45:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 559 proven. 810 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:45:04,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1793815872] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:45:04,758 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:45:04,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57, 57] total 137 [2023-05-04 15:45:04,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032415484] [2023-05-04 15:45:04,759 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:45:04,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 137 states [2023-05-04 15:45:04,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:45:04,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 137 interpolants. [2023-05-04 15:45:04,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2492, Invalid=16140, Unknown=0, NotChecked=0, Total=18632 [2023-05-04 15:45:04,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:04,764 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:45:04,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 137 states, 137 states have (on average 4.839416058394161) internal successors, (663), 137 states have internal predecessors, (663), 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) [2023-05-04 15:45:04,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:04,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:09,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:09,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:09,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2023-05-04 15:45:09,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:09,935 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:45:09,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:45:09,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1420844172, now seen corresponding path program 16 times [2023-05-04 15:45:09,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:45:09,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756095792] [2023-05-04 15:45:09,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:45:09,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:45:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:45:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1644 backedges. 997 proven. 608 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-05-04 15:45:11,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:45:11,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756095792] [2023-05-04 15:45:11,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756095792] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:45:11,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825463238] [2023-05-04 15:45:11,914 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 15:45:11,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:11,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:45:11,916 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:45:11,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-05-04 15:45:12,073 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 15:45:12,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:45:12,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 58 conjunts are in the unsatisfiable core [2023-05-04 15:45:12,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:45:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1644 backedges. 1046 proven. 559 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-05-04 15:45:14,644 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:45:16,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1644 backedges. 1046 proven. 559 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-05-04 15:45:16,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1825463238] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:45:16,891 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:45:16,891 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59, 59] total 144 [2023-05-04 15:45:16,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405877080] [2023-05-04 15:45:16,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:45:16,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 144 states [2023-05-04 15:45:16,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:45:16,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 144 interpolants. [2023-05-04 15:45:16,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2902, Invalid=17690, Unknown=0, NotChecked=0, Total=20592 [2023-05-04 15:45:16,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:16,895 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:45:16,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 144 states, 144 states have (on average 4.715277777777778) internal successors, (679), 144 states have internal predecessors, (679), 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) [2023-05-04 15:45:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:16,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:45:18,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2023-05-04 15:45:18,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:18,829 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:45:18,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:45:18,829 INFO L85 PathProgramCache]: Analyzing trace with hash 685432030, now seen corresponding path program 17 times [2023-05-04 15:45:18,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:45:18,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419383283] [2023-05-04 15:45:18,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:45:18,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:45:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:45:21,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 1016 proven. 704 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-05-04 15:45:21,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:45:21,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419383283] [2023-05-04 15:45:21,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419383283] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:45:21,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655935420] [2023-05-04 15:45:21,125 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 15:45:21,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:21,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:45:21,126 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:45:21,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-05-04 15:45:22,559 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2023-05-04 15:45:22,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:45:22,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 64 conjunts are in the unsatisfiable core [2023-05-04 15:45:22,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:45:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 1082 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:45:25,602 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:45:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 1082 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:45:28,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [655935420] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:45:28,271 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:45:28,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 65, 65] total 159 [2023-05-04 15:45:28,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044533204] [2023-05-04 15:45:28,271 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:45:28,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 159 states [2023-05-04 15:45:28,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:45:28,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 159 interpolants. [2023-05-04 15:45:28,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3616, Invalid=21506, Unknown=0, NotChecked=0, Total=25122 [2023-05-04 15:45:28,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:28,275 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:45:28,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 159 states, 159 states have (on average 4.849056603773585) internal successors, (771), 159 states have internal predecessors, (771), 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) [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:28,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:28,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:28,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:28,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:28,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:28,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:28,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:45:28,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:30,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:45:30,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:45:30,403 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2023-05-04 15:45:30,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:30,584 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:45:30,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:45:30,585 INFO L85 PathProgramCache]: Analyzing trace with hash 217550878, now seen corresponding path program 18 times [2023-05-04 15:45:30,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:45:30,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076130713] [2023-05-04 15:45:30,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:45:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:45:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:45:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1941 backedges. 666 proven. 1274 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:45:33,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:45:33,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076130713] [2023-05-04 15:45:33,012 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076130713] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:45:33,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1485758856] [2023-05-04 15:45:33,012 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 15:45:33,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:33,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:45:33,014 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:45:33,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-05-04 15:45:34,894 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2023-05-04 15:45:34,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:45:34,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 66 conjunts are in the unsatisfiable core [2023-05-04 15:45:34,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:45:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1941 backedges. 840 proven. 1100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:45:38,669 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:45:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1941 backedges. 856 proven. 1084 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:45:42,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1485758856] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:45:42,067 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:45:42,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 67, 67] total 167 [2023-05-04 15:45:42,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039084537] [2023-05-04 15:45:42,095 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:45:42,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 167 states [2023-05-04 15:45:42,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:45:42,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 167 interpolants. [2023-05-04 15:45:42,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3710, Invalid=24012, Unknown=0, NotChecked=0, Total=27722 [2023-05-04 15:45:42,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:42,097 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:45:42,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 167 states, 167 states have (on average 4.976047904191617) internal successors, (831), 167 states have internal predecessors, (831), 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) [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:42,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:42,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:45:42,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:45:42,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:45:48,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:45:48,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:45:48,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2023-05-04 15:45:48,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:48,767 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:45:48,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:45:48,768 INFO L85 PathProgramCache]: Analyzing trace with hash 625190678, now seen corresponding path program 19 times [2023-05-04 15:45:48,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:45:48,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779770942] [2023-05-04 15:45:48,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:45:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:45:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:45:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2255 backedges. 1322 proven. 917 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-05-04 15:45:51,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:45:51,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779770942] [2023-05-04 15:45:51,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779770942] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:45:51,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420992959] [2023-05-04 15:45:51,440 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-04 15:45:51,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:45:51,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:45:51,442 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:45:51,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-05-04 15:45:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:45:51,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 70 conjunts are in the unsatisfiable core [2023-05-04 15:45:51,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:45:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2255 backedges. 1383 proven. 856 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-05-04 15:45:55,287 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:45:58,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2255 backedges. 1383 proven. 856 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-05-04 15:45:58,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420992959] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:45:58,375 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:45:58,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 71, 71] total 174 [2023-05-04 15:45:58,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899746366] [2023-05-04 15:45:58,376 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:45:58,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 174 states [2023-05-04 15:45:58,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:45:58,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 174 interpolants. [2023-05-04 15:45:58,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4183, Invalid=25919, Unknown=0, NotChecked=0, Total=30102 [2023-05-04 15:45:58,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:58,381 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:45:58,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 174 states, 174 states have (on average 4.609195402298851) internal successors, (802), 174 states have internal predecessors, (802), 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) [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:45:58,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:45:58,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:45:58,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:45:58,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:45:58,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:00,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:46:00,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:46:00,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:46:00,710 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2023-05-04 15:46:00,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:46:00,897 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:46:00,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:46:00,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1194029844, now seen corresponding path program 20 times [2023-05-04 15:46:00,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:46:00,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737703172] [2023-05-04 15:46:00,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:46:00,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:46:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:46:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2368 backedges. 766 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:46:03,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:46:03,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737703172] [2023-05-04 15:46:03,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737703172] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:46:03,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754455146] [2023-05-04 15:46:03,746 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 15:46:03,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:46:03,746 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:46:03,748 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:46:03,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-05-04 15:46:03,919 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 15:46:03,920 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:46:03,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 74 conjunts are in the unsatisfiable core [2023-05-04 15:46:03,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:46:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2368 backedges. 1396 proven. 969 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:46:08,502 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:46:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2368 backedges. 1396 proven. 969 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:46:13,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754455146] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:46:13,799 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:46:13,799 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 75, 75] total 218 [2023-05-04 15:46:13,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77402861] [2023-05-04 15:46:13,800 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:46:13,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 218 states [2023-05-04 15:46:13,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:46:13,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 218 interpolants. [2023-05-04 15:46:13,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4160, Invalid=43146, Unknown=0, NotChecked=0, Total=47306 [2023-05-04 15:46:13,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:13,804 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:46:13,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 218 states, 218 states have (on average 4.871559633027523) internal successors, (1062), 218 states have internal predecessors, (1062), 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) [2023-05-04 15:46:13,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:13,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:13,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:46:13,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:13,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:46:13,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:46:13,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:46:13,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:46:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:46:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:46:29,194 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2023-05-04 15:46:29,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:46:29,378 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:46:29,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:46:29,378 INFO L85 PathProgramCache]: Analyzing trace with hash 863647058, now seen corresponding path program 21 times [2023-05-04 15:46:29,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:46:29,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890083888] [2023-05-04 15:46:29,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:46:29,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:46:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:46:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2660 backedges. 873 proven. 1786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:46:32,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:46:32,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890083888] [2023-05-04 15:46:32,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890083888] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:46:32,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783276055] [2023-05-04 15:46:32,528 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 15:46:32,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:46:32,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:46:32,529 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:46:32,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-05-04 15:46:34,988 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2023-05-04 15:46:34,988 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:46:34,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 78 conjunts are in the unsatisfiable core [2023-05-04 15:46:35,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:46:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2660 backedges. 1568 proven. 1089 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:46:39,936 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:46:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2660 backedges. 1568 proven. 1089 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:46:45,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783276055] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:46:45,641 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:46:45,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 79, 79] total 230 [2023-05-04 15:46:45,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034687557] [2023-05-04 15:46:45,642 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:46:45,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 230 states [2023-05-04 15:46:45,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:46:45,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 230 interpolants. [2023-05-04 15:46:45,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4618, Invalid=48052, Unknown=0, NotChecked=0, Total=52670 [2023-05-04 15:46:45,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:45,647 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:46:45,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 230 states, 230 states have (on average 4.839130434782609) internal successors, (1113), 230 states have internal predecessors, (1113), 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) [2023-05-04 15:46:45,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:46:45,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:45,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:46:45,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:46:45,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:46:45,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:46:45,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:02,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:47:02,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:47:02,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:47:02,226 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2023-05-04 15:47:02,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-05-04 15:47:02,417 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:47:02,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:47:02,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1997781596, now seen corresponding path program 22 times [2023-05-04 15:47:02,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:47:02,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638792673] [2023-05-04 15:47:02,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:47:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:47:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:47:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 987 proven. 1981 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:47:05,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:47:05,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638792673] [2023-05-04 15:47:05,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638792673] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:47:05,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449432453] [2023-05-04 15:47:05,856 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 15:47:05,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:47:05,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:47:05,857 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:47:05,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-05-04 15:47:06,055 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 15:47:06,056 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:47:06,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 82 conjunts are in the unsatisfiable core [2023-05-04 15:47:06,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:47:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 1750 proven. 1216 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:47:11,390 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:47:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 1750 proven. 1216 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 15:47:17,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1449432453] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:47:17,678 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:47:17,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 83, 83] total 242 [2023-05-04 15:47:17,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845585220] [2023-05-04 15:47:17,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:47:17,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 242 states [2023-05-04 15:47:17,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:47:17,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 242 interpolants. [2023-05-04 15:47:17,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5100, Invalid=53222, Unknown=0, NotChecked=0, Total=58322 [2023-05-04 15:47:17,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:17,685 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:47:17,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 242 states, 242 states have (on average 4.809917355371901) internal successors, (1164), 242 states have internal predecessors, (1164), 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) [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:47:17,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:36,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:47:36,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:47:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:47:36,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:47:36,099 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2023-05-04 15:47:36,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-05-04 15:47:36,292 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:47:36,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:47:36,292 INFO L85 PathProgramCache]: Analyzing trace with hash 530296202, now seen corresponding path program 23 times [2023-05-04 15:47:36,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:47:36,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37154327] [2023-05-04 15:47:36,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:47:36,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:47:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:47:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3295 backedges. 1108 proven. 2186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:47:40,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:47:40,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37154327] [2023-05-04 15:47:40,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37154327] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:47:40,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [874097624] [2023-05-04 15:47:40,218 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 15:47:40,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:47:40,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:47:40,219 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:47:40,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2023-05-04 15:47:44,784 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2023-05-04 15:47:44,784 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:47:44,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 84 conjunts are in the unsatisfiable core [2023-05-04 15:47:44,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:47:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3295 backedges. 115 proven. 1830 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2023-05-04 15:47:50,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:47:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3295 backedges. 1 proven. 465 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2023-05-04 15:47:51,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [874097624] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:47:51,864 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:47:51,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 85, 17] total 178 [2023-05-04 15:47:51,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805545054] [2023-05-04 15:47:51,864 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:47:51,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2023-05-04 15:47:51,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:47:51,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2023-05-04 15:47:51,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1422, Invalid=30084, Unknown=0, NotChecked=0, Total=31506 [2023-05-04 15:47:51,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:51,868 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:47:51,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 178 states, 178 states have (on average 4.247191011235955) internal successors, (756), 178 states have internal predecessors, (756), 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) [2023-05-04 15:47:51,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:47:51,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:51,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:47:51,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:47:51,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:47:51,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:47:51,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:47:51,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:47:51,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:47:51,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:48:28,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:48:28,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:48:28,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:48:28,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2023-05-04 15:48:29,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-05-04 15:48:29,061 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:48:29,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:48:29,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1997481193, now seen corresponding path program 24 times [2023-05-04 15:48:29,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:48:29,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560608225] [2023-05-04 15:48:29,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:48:29,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:48:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:48:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3815 backedges. 2331 proven. 1427 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-05-04 15:48:33,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:48:33,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560608225] [2023-05-04 15:48:33,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560608225] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:48:33,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577139665] [2023-05-04 15:48:33,286 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 15:48:33,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:48:33,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:48:33,287 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:48:33,288 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2023-05-04 15:48:36,516 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2023-05-04 15:48:36,516 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:48:36,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 90 conjunts are in the unsatisfiable core [2023-05-04 15:48:36,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:48:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3815 backedges. 2454 proven. 1350 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-05-04 15:48:43,438 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:48:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3815 backedges. 2454 proven. 1350 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-05-04 15:48:48,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577139665] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:48:48,976 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:48:48,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 91, 91] total 223 [2023-05-04 15:48:48,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180006105] [2023-05-04 15:48:48,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:48:48,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 223 states [2023-05-04 15:48:48,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:48:48,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 223 interpolants. [2023-05-04 15:48:48,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7036, Invalid=42470, Unknown=0, NotChecked=0, Total=49506 [2023-05-04 15:48:48,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:48:48,983 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:48:48,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 223 states, 223 states have (on average 4.650224215246637) internal successors, (1037), 223 states have internal predecessors, (1037), 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) [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:48:48,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:48:48,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:48:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:48:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:48:53,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:48:53,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2023-05-04 15:48:53,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2023-05-04 15:48:53,228 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:48:53,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:48:53,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1696115053, now seen corresponding path program 25 times [2023-05-04 15:48:53,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:48:53,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12700036] [2023-05-04 15:48:53,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:48:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:48:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:48:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4259 backedges. 1513 proven. 2745 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:48:58,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:48:58,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12700036] [2023-05-04 15:48:58,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12700036] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:48:58,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46796812] [2023-05-04 15:48:58,341 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-04 15:48:58,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:48:58,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:48:58,349 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:48:58,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2023-05-04 15:48:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:48:58,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 96 conjunts are in the unsatisfiable core [2023-05-04 15:48:58,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:49:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4259 backedges. 1771 proven. 2487 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:49:06,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:49:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4259 backedges. 1794 proven. 2464 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:49:12,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46796812] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:49:12,553 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:49:12,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97, 97] total 237 [2023-05-04 15:49:12,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852262394] [2023-05-04 15:49:12,553 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:49:12,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 237 states [2023-05-04 15:49:12,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:49:12,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 237 interpolants. [2023-05-04 15:49:12,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7372, Invalid=48560, Unknown=0, NotChecked=0, Total=55932 [2023-05-04 15:49:12,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:12,559 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:49:12,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 237 states, 237 states have (on average 4.506329113924051) internal successors, (1068), 237 states have internal predecessors, (1068), 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) [2023-05-04 15:49:12,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:12,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:12,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:49:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:49:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:25,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:49:25,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2023-05-04 15:49:25,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2023-05-04 15:49:25,941 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:49:25,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:49:25,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1450163871, now seen corresponding path program 26 times [2023-05-04 15:49:25,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:49:25,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763852873] [2023-05-04 15:49:25,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:49:25,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:49:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:49:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 3030 proven. 1883 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-05-04 15:49:31,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:49:31,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763852873] [2023-05-04 15:49:31,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763852873] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:49:31,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738675232] [2023-05-04 15:49:31,312 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 15:49:31,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:49:31,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:49:31,313 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:49:31,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2023-05-04 15:49:31,545 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 15:49:31,545 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:49:31,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 98 conjunts are in the unsatisfiable core [2023-05-04 15:49:31,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:49:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 3119 proven. 1794 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-05-04 15:49:38,230 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:49:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 3119 proven. 1794 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-05-04 15:49:44,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [738675232] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:49:44,075 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:49:44,075 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [99, 99, 99] total 244 [2023-05-04 15:49:44,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687658508] [2023-05-04 15:49:44,075 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:49:44,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 244 states [2023-05-04 15:49:44,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:49:44,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 244 interpolants. [2023-05-04 15:49:44,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8082, Invalid=51210, Unknown=0, NotChecked=0, Total=59292 [2023-05-04 15:49:44,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:44,080 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:49:44,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 244 states, 244 states have (on average 4.463114754098361) internal successors, (1089), 244 states have internal predecessors, (1089), 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) [2023-05-04 15:49:44,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:44,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:44,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:49:44,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:44,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:49:44,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:49:44,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:49:44,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:49:44,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:49:48,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:49:48,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:49:48,139 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2023-05-04 15:49:48,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:49:48,323 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:49:48,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:49:48,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1405815797, now seen corresponding path program 27 times [2023-05-04 15:49:48,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:49:48,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203400381] [2023-05-04 15:49:48,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:49:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:49:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:49:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5132 backedges. 3054 proven. 2049 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-05-04 15:49:54,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:49:54,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203400381] [2023-05-04 15:49:54,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203400381] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:49:54,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600235371] [2023-05-04 15:49:54,355 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 15:49:54,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:49:54,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:49:54,356 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:49:54,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2023-05-04 15:50:00,014 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2023-05-04 15:50:00,014 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:50:00,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 104 conjunts are in the unsatisfiable core [2023-05-04 15:50:00,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:50:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5132 backedges. 3165 proven. 1956 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-05-04 15:50:07,379 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:50:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5132 backedges. 3165 proven. 1956 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-05-04 15:50:13,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600235371] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:50:13,793 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:50:13,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [103, 105, 105] total 259 [2023-05-04 15:50:13,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133200211] [2023-05-04 15:50:13,793 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:50:13,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 259 states [2023-05-04 15:50:13,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:50:13,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 259 interpolants. [2023-05-04 15:50:13,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9256, Invalid=57566, Unknown=0, NotChecked=0, Total=66822 [2023-05-04 15:50:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:13,800 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:50:13,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 259 states, 259 states have (on average 4.55984555984556) internal successors, (1181), 259 states have internal predecessors, (1181), 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) [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:50:13,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:50:13,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:18,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:50:18,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:18,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:50:18,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:50:18,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2023-05-04 15:50:18,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2023-05-04 15:50:18,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:50:18,613 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:50:18,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:50:18,614 INFO L85 PathProgramCache]: Analyzing trace with hash 2063233205, now seen corresponding path program 28 times [2023-05-04 15:50:18,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:50:18,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574951768] [2023-05-04 15:50:18,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:50:18,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:50:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:50:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5477 backedges. 1981 proven. 3495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:50:24,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:50:24,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574951768] [2023-05-04 15:50:24,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574951768] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:50:24,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828925068] [2023-05-04 15:50:24,973 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 15:50:24,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:50:24,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:50:24,974 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:50:24,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2023-05-04 15:50:25,211 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 15:50:25,211 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:50:25,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 108 conjunts are in the unsatisfiable core [2023-05-04 15:50:25,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:50:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5477 backedges. 2275 proven. 3201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:50:34,427 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:50:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5477 backedges. 2301 proven. 3175 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 15:50:42,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828925068] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:50:42,262 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:50:42,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [109, 109, 109] total 267 [2023-05-04 15:50:42,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008899632] [2023-05-04 15:50:42,262 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:50:42,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 267 states [2023-05-04 15:50:42,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:50:42,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 267 interpolants. [2023-05-04 15:50:42,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9343, Invalid=61679, Unknown=0, NotChecked=0, Total=71022 [2023-05-04 15:50:42,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:42,270 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:50:42,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 267 states, 267 states have (on average 4.46067415730337) internal successors, (1191), 267 states have internal predecessors, (1191), 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) [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:50:42,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2023-05-04 15:50:42,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:58,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:50:58,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:58,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:50:58,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:50:58,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:50:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2023-05-04 15:50:58,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2023-05-04 15:50:58,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2023-05-04 15:50:58,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:50:58,333 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:50:58,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:50:58,334 INFO L85 PathProgramCache]: Analyzing trace with hash 2122576193, now seen corresponding path program 29 times [2023-05-04 15:50:58,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:50:58,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48801318] [2023-05-04 15:50:58,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:50:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:50:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:51:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6278 backedges. 3819 proven. 2402 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-05-04 15:51:05,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:51:05,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48801318] [2023-05-04 15:51:05,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48801318] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:51:05,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1873204459] [2023-05-04 15:51:05,105 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 15:51:05,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:51:05,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:51:05,106 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:51:05,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2023-05-04 15:51:22,661 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2023-05-04 15:51:22,661 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:51:22,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 118 conjunts are in the unsatisfiable core [2023-05-04 15:51:22,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:51:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6278 backedges. 163 proven. 3814 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2023-05-04 15:51:33,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:51:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6278 backedges. 1 proven. 801 refuted. 0 times theorem prover too weak. 5476 trivial. 0 not checked. [2023-05-04 15:51:35,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1873204459] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:51:35,397 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:51:35,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [111, 119, 19] total 242 [2023-05-04 15:51:35,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071562518] [2023-05-04 15:51:35,397 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:51:35,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 242 states [2023-05-04 15:51:35,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:51:35,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 242 interpolants. [2023-05-04 15:51:35,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2191, Invalid=56131, Unknown=0, NotChecked=0, Total=58322 [2023-05-04 15:51:35,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:51:35,403 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:51:35,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 242 states, 242 states have (on average 3.975206611570248) internal successors, (962), 242 states have internal predecessors, (962), 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) [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:51:35,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2023-05-04 15:51:35,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:52:41,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:52:41,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:52:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2023-05-04 15:52:41,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2023-05-04 15:52:41,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 493 states. [2023-05-04 15:52:41,279 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2023-05-04 15:52:41,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2023-05-04 15:52:41,457 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 15:52:41,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 15:52:41,458 INFO L85 PathProgramCache]: Analyzing trace with hash 390778738, now seen corresponding path program 30 times [2023-05-04 15:52:41,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 15:52:41,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353062739] [2023-05-04 15:52:41,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 15:52:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 15:52:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 15:52:49,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7508 backedges. 4743 proven. 2589 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-05-04 15:52:49,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 15:52:49,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353062739] [2023-05-04 15:52:49,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353062739] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 15:52:49,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478338644] [2023-05-04 15:52:49,264 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 15:52:49,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:52:49,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 15:52:49,265 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 15:52:49,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2023-05-04 15:53:10,233 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 33 check-sat command(s) [2023-05-04 15:53:10,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 15:53:10,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 122 conjunts are in the unsatisfiable core [2023-05-04 15:53:10,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 15:53:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7508 backedges. 5000 proven. 2484 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-05-04 15:53:20,015 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 15:53:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7508 backedges. 5000 proven. 2484 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-05-04 15:53:28,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [478338644] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 15:53:28,404 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 15:53:28,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [115, 123, 123] total 301 [2023-05-04 15:53:28,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736289671] [2023-05-04 15:53:28,405 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 15:53:28,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 301 states [2023-05-04 15:53:28,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 15:53:28,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 301 interpolants. [2023-05-04 15:53:28,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12847, Invalid=77453, Unknown=0, NotChecked=0, Total=90300 [2023-05-04 15:53:28,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:53:28,413 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 15:53:28,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 301 states, 301 states have (on average 4.53156146179402) internal successors, (1364), 301 states have internal predecessors, (1364), 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) [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2023-05-04 15:53:28,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 493 states. [2023-05-04 15:53:28,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2023-05-04 15:53:34,224 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 15:53:34,224 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 15:53:34,225 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 15:53:34,238 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2023-05-04 15:53:34,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 15:53:34,415 WARN L619 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 418 known predicates. [2023-05-04 15:53:34,417 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2023-05-04 15:53:34,417 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2023-05-04 15:53:34,418 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2023-05-04 15:53:34,418 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2023-05-04 15:53:34,421 INFO L444 BasicCegarLoop]: Path program histogram: [30, 1, 1, 1, 1] [2023-05-04 15:53:34,423 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-05-04 15:53:34,423 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-05-04 15:53:34,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 03:53:34 BasicIcfg [2023-05-04 15:53:34,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-05-04 15:53:34,425 INFO L158 Benchmark]: Toolchain (without parser) took 743841.75ms. Allocated memory was 187.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 131.9MB in the beginning and 233.1MB in the end (delta: -101.2MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2023-05-04 15:53:34,425 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 187.7MB. Free memory was 148.0MB in the beginning and 147.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-05-04 15:53:34,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.08ms. Allocated memory is still 187.7MB. Free memory was 131.6MB in the beginning and 161.2MB in the end (delta: -29.6MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2023-05-04 15:53:34,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.17ms. Allocated memory is still 187.7MB. Free memory was 161.2MB in the beginning and 159.5MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-05-04 15:53:34,426 INFO L158 Benchmark]: Boogie Preprocessor took 22.34ms. Allocated memory is still 187.7MB. Free memory was 159.5MB in the beginning and 157.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-05-04 15:53:34,426 INFO L158 Benchmark]: RCFGBuilder took 455.67ms. Allocated memory is still 187.7MB. Free memory was 157.7MB in the beginning and 137.5MB in the end (delta: 20.2MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2023-05-04 15:53:34,426 INFO L158 Benchmark]: TraceAbstraction took 742982.49ms. Allocated memory was 187.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 136.4MB in the beginning and 233.1MB in the end (delta: -96.6MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2023-05-04 15:53:34,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 187.7MB. Free memory was 148.0MB in the beginning and 147.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 329.08ms. Allocated memory is still 187.7MB. Free memory was 131.6MB in the beginning and 161.2MB in the end (delta: -29.6MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 37.17ms. Allocated memory is still 187.7MB. Free memory was 161.2MB in the beginning and 159.5MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.34ms. Allocated memory is still 187.7MB. Free memory was 159.5MB in the beginning and 157.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 455.67ms. Allocated memory is still 187.7MB. Free memory was 157.7MB in the beginning and 137.5MB in the end (delta: 20.2MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 742982.49ms. Allocated memory was 187.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 136.4MB in the beginning and 233.1MB in the end (delta: -96.6MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15034, independent: 12985, independent conditional: 10753, independent unconditional: 2232, dependent: 2049, dependent conditional: 2029, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 10753, independent unconditional: 2232, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 10753, independent unconditional: 2232, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 0, independent unconditional: 12985, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 0, independent unconditional: 12985, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 0, independent unconditional: 12985, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1899, independent: 1879, independent conditional: 0, independent unconditional: 1879, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1899, independent: 1877, independent conditional: 0, independent unconditional: 1877, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 22, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 22, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 125, independent: 37, independent conditional: 0, independent unconditional: 37, dependent: 88, dependent conditional: 0, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13005, independent: 11106, independent conditional: 0, independent unconditional: 11106, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1899, unknown conditional: 0, unknown unconditional: 1899] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1879, Positive conditional cache size: 0, Positive unconditional cache size: 1879, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 2029 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 273, Number of trivial persistent sets: 198, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2252, independent: 2232, independent conditional: 0, independent unconditional: 2232, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15034, independent: 12985, independent conditional: 10753, independent unconditional: 2232, dependent: 2049, dependent conditional: 2029, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 10753, independent unconditional: 2232, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 10753, independent unconditional: 2232, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 0, independent unconditional: 12985, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 0, independent unconditional: 12985, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13005, independent: 12985, independent conditional: 0, independent unconditional: 12985, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1899, independent: 1879, independent conditional: 0, independent unconditional: 1879, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1899, independent: 1877, independent conditional: 0, independent unconditional: 1877, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 22, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 22, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 125, independent: 37, independent conditional: 0, independent unconditional: 37, dependent: 88, dependent conditional: 0, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13005, independent: 11106, independent conditional: 0, independent unconditional: 11106, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1899, unknown conditional: 0, unknown unconditional: 1899] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1879, Positive conditional cache size: 0, Positive unconditional cache size: 1879, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 2029 - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 418 known predicates. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 418 known predicates. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 418 known predicates. - TimeoutResultAtElement [Line: 93]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 418 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 172 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 742.8s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 30, EmptinessCheckTime: 288.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3296, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 61.1s SatisfiabilityAnalysisTime, 382.0s InterpolantComputationTime, 20967 NumberOfCodeBlocks, 20865 NumberOfCodeBlocksAsserted, 309 NumberOfCheckSat, 31283 ConstructedInterpolants, 115 QuantifiedInterpolants, 230717 SizeOfPredicates, 1823 NumberOfNonLiveVariables, 19186 ConjunctsInSsa, 1884 ConjunctsInUnsatCore, 100 InterpolantComputations, 3 PerfectInterpolantSequences, 105103/188991 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown