/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 10:57:58,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 10:57:58,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 10:57:58,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 10:57:58,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 10:57:58,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 10:57:58,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 10:57:58,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 10:57:58,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 10:57:58,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 10:57:58,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 10:57:58,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 10:57:58,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 10:57:58,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 10:57:58,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 10:57:58,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 10:57:58,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 10:57:58,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 10:57:58,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 10:57:58,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 10:57:58,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 10:57:58,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 10:57:58,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 10:57:58,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 10:57:58,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-14 10:57:58,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-14 10:57:58,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-14 10:57:58,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-14 10:57:58,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-14 10:57:58,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-14 10:57:58,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 10:57:58,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 10:57:58,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 10:57:58,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 10:57:58,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 10:57:58,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 10:57:58,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 10:57:58,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 10:57:58,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 10:57:58,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 10:57:58,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 10:57:58,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf [2021-11-14 10:57:58,533 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 10:57:58,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 10:57:58,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 10:57:58,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 10:57:58,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 10:57:58,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 10:57:58,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 10:57:58,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 10:57:58,535 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 10:57:58,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 10:57:58,535 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 10:57:58,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 10:57:58,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 10:57:58,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 10:57:58,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 10:57:58,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 10:57:58,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-11-14 10:57:58,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 10:57:58,538 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 10:57:58,538 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 10:57:58,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 10:57:58,538 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 10:57:58,538 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 10:57:58,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 10:57:58,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 10:57:58,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 10:57:58,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 10:57:58,753 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 10:57:58,753 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 10:57:58,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c [2021-11-14 10:57:58,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c9af911/c0b016b06e2241e6ae09e957573c485e/FLAGbcede21db [2021-11-14 10:57:59,157 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 10:57:59,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c [2021-11-14 10:57:59,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c9af911/c0b016b06e2241e6ae09e957573c485e/FLAGbcede21db [2021-11-14 10:57:59,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c9af911/c0b016b06e2241e6ae09e957573c485e [2021-11-14 10:57:59,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 10:57:59,172 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 10:57:59,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 10:57:59,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 10:57:59,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 10:57:59,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b87bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59, skipping insertion in model container [2021-11-14 10:57:59,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 10:57:59,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 10:57:59,383 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c[3947,3960] [2021-11-14 10:57:59,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 10:57:59,391 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 10:57:59,422 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c[3947,3960] [2021-11-14 10:57:59,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 10:57:59,435 INFO L208 MainTranslator]: Completed translation [2021-11-14 10:57:59,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59 WrapperNode [2021-11-14 10:57:59,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 10:57:59,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 10:57:59,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 10:57:59,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 10:57:59,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 10:57:59,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 10:57:59,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 10:57:59,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 10:57:59,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 10:57:59,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 10:57:59,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 10:57:59,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 10:57:59,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (1/1) ... [2021-11-14 10:57:59,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 10:57:59,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:57:59,546 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) [2021-11-14 10:57:59,575 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 [2021-11-14 10:57:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 10:57:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 10:57:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 10:57:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 10:57:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-14 10:57:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-14 10:57:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-14 10:57:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-14 10:57:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-14 10:57:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-14 10:57:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 10:57:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 10:57:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 10:57:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-14 10:57:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 10:57:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 10:57:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 10:57:59,602 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 10:58:00,211 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 10:58:00,211 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-14 10:58:00,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:58:00 BoogieIcfgContainer [2021-11-14 10:58:00,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 10:58:00,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 10:58:00,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 10:58:00,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 10:58:00,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 10:57:59" (1/3) ... [2021-11-14 10:58:00,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d10d052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:58:00, skipping insertion in model container [2021-11-14 10:58:00,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:57:59" (2/3) ... [2021-11-14 10:58:00,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d10d052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:58:00, skipping insertion in model container [2021-11-14 10:58:00,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:58:00" (3/3) ... [2021-11-14 10:58:00,232 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-ring.wvr.c [2021-11-14 10:58:00,235 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 10:58:00,235 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 10:58:00,235 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-14 10:58:00,235 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 10:58:00,268 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,276 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,276 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,276 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,277 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,277 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,277 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,282 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,282 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,283 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,283 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,283 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,286 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,290 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,290 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,292 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,302 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,308 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,308 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,308 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,309 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,311 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,311 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,311 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,311 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,311 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,311 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,312 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,318 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-14 10:58:00,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 10:58:00,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:58:00,372 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) [2021-11-14 10:58:00,373 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 [2021-11-14 10:58:00,395 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 10:58:00,402 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 10:58:00,402 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 10:58:00,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,587 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,651 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:00,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:00,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1780687550, now seen corresponding path program 1 times [2021-11-14 10:58:00,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:00,666 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764846615] [2021-11-14 10:58:00,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:00,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 10:58:00,825 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:00,825 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764846615] [2021-11-14 10:58:00,825 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764846615] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:00,826 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:00,826 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 10:58:00,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676824733] [2021-11-14 10:58:00,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:00,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 10:58:00,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:00,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 10:58:00,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 10:58:00,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:00,850 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:00,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 99.5) internal successors, (199), 2 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:00,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:00,891 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,904 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,904 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,904 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:00,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 10:58:00,935 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:00,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:00,936 INFO L85 PathProgramCache]: Analyzing trace with hash -531301805, now seen corresponding path program 1 times [2021-11-14 10:58:00,936 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:00,936 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058060954] [2021-11-14 10:58:00,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:00,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 10:58:01,134 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:01,134 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058060954] [2021-11-14 10:58:01,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058060954] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:01,135 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:01,135 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 10:58:01,135 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647648914] [2021-11-14 10:58:01,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:01,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 10:58:01,136 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:01,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 10:58:01,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 10:58:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,137 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:01,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:01,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,276 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,276 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,276 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,280 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,286 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,310 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,317 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,317 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,356 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,357 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,357 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,364 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,364 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,364 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:01,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 10:58:01,465 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:01,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:01,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1984336671, now seen corresponding path program 1 times [2021-11-14 10:58:01,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:01,466 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675793351] [2021-11-14 10:58:01,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:01,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 10:58:01,619 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:01,620 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675793351] [2021-11-14 10:58:01,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675793351] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:01,620 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:01,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 10:58:01,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328241129] [2021-11-14 10:58:01,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:01,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 10:58:01,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:01,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 10:58:01,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 10:58:01,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,622 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:01,622 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 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) [2021-11-14 10:58:01,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:01,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:01,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:01,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 10:58:01,758 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:01,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:01,761 INFO L85 PathProgramCache]: Analyzing trace with hash 911343057, now seen corresponding path program 1 times [2021-11-14 10:58:01,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:01,761 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547690835] [2021-11-14 10:58:01,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:01,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 10:58:01,933 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:01,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547690835] [2021-11-14 10:58:01,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547690835] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:01,936 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:01,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 10:58:01,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696614500] [2021-11-14 10:58:01,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:01,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 10:58:01,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:01,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 10:58:01,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 10:58:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,937 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:01,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.0) internal successors, (213), 3 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:01,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:01,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:01,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:01,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:01,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:01,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:01,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:01,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 10:58:01,978 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:01,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:01,979 INFO L85 PathProgramCache]: Analyzing trace with hash 813676611, now seen corresponding path program 2 times [2021-11-14 10:58:01,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:01,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579504638] [2021-11-14 10:58:01,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:01,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 10:58:02,098 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:02,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579504638] [2021-11-14 10:58:02,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579504638] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:02,099 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:02,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 10:58:02,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669437870] [2021-11-14 10:58:02,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:02,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 10:58:02,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:02,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 10:58:02,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-14 10:58:02,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,100 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:02,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 35.5) internal successors, (213), 6 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:02,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:02,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:02,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:02,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,164 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,186 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,189 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,189 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,293 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:02,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 10:58:02,306 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:02,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:02,306 INFO L85 PathProgramCache]: Analyzing trace with hash -47760251, now seen corresponding path program 1 times [2021-11-14 10:58:02,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:02,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954293091] [2021-11-14 10:58:02,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:02,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 10:58:02,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:02,443 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954293091] [2021-11-14 10:58:02,443 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954293091] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:02,443 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:02,443 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 10:58:02,443 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628611628] [2021-11-14 10:58:02,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:02,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 10:58:02,444 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:02,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 10:58:02,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-14 10:58:02,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,445 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:02,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 31.428571428571427) internal successors, (220), 7 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:02,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:02,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:02,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:02,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:02,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,516 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:02,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:02,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:02,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:02,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:02,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:02,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:02,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 10:58:02,582 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:02,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:02,582 INFO L85 PathProgramCache]: Analyzing trace with hash 862878973, now seen corresponding path program 1 times [2021-11-14 10:58:02,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:02,583 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091951892] [2021-11-14 10:58:02,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:02,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 10:58:02,695 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:02,695 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091951892] [2021-11-14 10:58:02,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091951892] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 10:58:02,696 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202326897] [2021-11-14 10:58:02,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:02,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:02,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:58:02,712 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) [2021-11-14 10:58:03,009 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-14 10:58:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:03,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-14 10:58:03,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 10:58:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 10:58:03,745 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 10:58:03,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 12 treesize of output 4 [2021-11-14 10:58:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 10:58:04,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1202326897] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 10:58:04,399 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 10:58:04,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 23 [2021-11-14 10:58:04,399 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852349023] [2021-11-14 10:58:04,399 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 10:58:04,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-14 10:58:04,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:04,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-14 10:58:04,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506 [2021-11-14 10:58:04,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:04,401 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:04,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 16.52173913043478) internal successors, (380), 23 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:04,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:04,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:04,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:04,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:04,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:04,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:04,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:04,728 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,728 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,728 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,732 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,732 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,732 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,793 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,793 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,794 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,804 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:04,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:04,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:04,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-14 10:58:05,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-14 10:58:05,168 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:05,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:05,168 INFO L85 PathProgramCache]: Analyzing trace with hash 484748939, now seen corresponding path program 2 times [2021-11-14 10:58:05,168 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:05,168 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257921012] [2021-11-14 10:58:05,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:05,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 10:58:05,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:05,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257921012] [2021-11-14 10:58:05,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257921012] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:05,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:05,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 10:58:05,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938170845] [2021-11-14 10:58:05,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:05,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 10:58:05,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:05,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 10:58:05,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 10:58:05,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,258 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:05,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 5 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:05,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:05,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:05,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:05,310 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-14 10:58:05,310 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:05,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:05,310 INFO L85 PathProgramCache]: Analyzing trace with hash 25543129, now seen corresponding path program 1 times [2021-11-14 10:58:05,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:05,311 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910941141] [2021-11-14 10:58:05,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:05,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:05,379 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 10:58:05,379 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:05,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910941141] [2021-11-14 10:58:05,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910941141] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 10:58:05,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1622031386] [2021-11-14 10:58:05,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:05,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:05,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:58:05,381 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) [2021-11-14 10:58:05,381 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-14 10:58:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:05,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 10:58:05,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 10:58:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 10:58:05,787 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-14 10:58:05,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1622031386] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:05,787 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-14 10:58:05,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2021-11-14 10:58:05,788 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877197874] [2021-11-14 10:58:05,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:05,788 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 10:58:05,788 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:05,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 10:58:05,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-14 10:58:05,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,789 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:05,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 58.0) internal successors, (232), 4 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:05,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:05,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:05,831 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:05,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-14 10:58:06,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:06,052 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:06,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:06,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1616675303, now seen corresponding path program 2 times [2021-11-14 10:58:06,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:06,052 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130009011] [2021-11-14 10:58:06,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:06,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 10:58:06,159 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:06,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130009011] [2021-11-14 10:58:06,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130009011] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 10:58:06,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1485754743] [2021-11-14 10:58:06,159 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 10:58:06,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:06,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:58:06,160 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) [2021-11-14 10:58:06,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-14 10:58:06,290 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 10:58:06,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 10:58:06,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-14 10:58:06,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 10:58:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 10:58:06,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 10:58:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 10:58:07,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1485754743] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 10:58:07,473 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 10:58:07,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 25 [2021-11-14 10:58:07,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608338902] [2021-11-14 10:58:07,473 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 10:58:07,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-14 10:58:07,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:07,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-14 10:58:07,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=480, Unknown=0, NotChecked=0, Total=600 [2021-11-14 10:58:07,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:07,474 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:07,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 15.4) internal successors, (385), 25 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:07,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:07,713 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,713 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,713 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,755 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,785 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,814 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,814 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,814 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,817 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,817 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,817 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 10:58:07,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-14 10:58:08,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:08,053 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:08,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:08,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1148541063, now seen corresponding path program 3 times [2021-11-14 10:58:08,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:08,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551360465] [2021-11-14 10:58:08,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:08,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 10:58:08,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:08,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551360465] [2021-11-14 10:58:08,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551360465] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 10:58:08,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1878509411] [2021-11-14 10:58:08,560 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-14 10:58:08,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:08,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:58:08,561 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) [2021-11-14 10:58:08,605 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-14 10:58:08,711 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-14 10:58:08,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 10:58:08,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-14 10:58:08,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 10:58:09,246 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-14 10:58:09,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 28 treesize of output 27 [2021-11-14 10:58:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 10:58:09,436 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-14 10:58:09,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1878509411] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:09,436 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-14 10:58:09,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [22] total 32 [2021-11-14 10:58:09,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843243436] [2021-11-14 10:58:09,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:09,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-14 10:58:09,437 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:09,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-14 10:58:09,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=917, Unknown=0, NotChecked=0, Total=992 [2021-11-14 10:58:09,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:09,438 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:09,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 18.916666666666668) internal successors, (227), 12 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 10:58:09,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:09,720 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,757 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,783 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,792 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,792 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,792 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,795 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:09,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:09,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:09,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:09,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:09,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:09,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:09,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:09,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:09,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:09,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 10:58:09,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:09,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-14 10:58:10,074 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-14 10:58:10,075 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:10,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:10,075 INFO L85 PathProgramCache]: Analyzing trace with hash 539151943, now seen corresponding path program 4 times [2021-11-14 10:58:10,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:10,075 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050122274] [2021-11-14 10:58:10,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:10,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 10:58:10,302 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:10,302 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050122274] [2021-11-14 10:58:10,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050122274] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:10,302 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:10,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-11-14 10:58:10,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996057222] [2021-11-14 10:58:10,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:10,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-14 10:58:10,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:10,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-14 10:58:10,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-11-14 10:58:10,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,306 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:10,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 17.46153846153846) internal successors, (227), 13 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:10,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:10,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,557 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,557 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,557 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,704 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:10,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:10,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:10,735 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-14 10:58:10,735 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:10,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:10,736 INFO L85 PathProgramCache]: Analyzing trace with hash -607682579, now seen corresponding path program 3 times [2021-11-14 10:58:10,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:10,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833307557] [2021-11-14 10:58:10,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:10,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 10:58:10,869 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:10,869 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833307557] [2021-11-14 10:58:10,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833307557] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:10,869 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:10,869 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-14 10:58:10,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63303882] [2021-11-14 10:58:10,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:10,870 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-14 10:58:10,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:10,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-14 10:58:10,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-11-14 10:58:10,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,870 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:10,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 25.77777777777778) internal successors, (232), 9 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:10,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:10,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,938 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:10,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:10,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:10,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:10,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:10,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:10,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:10,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:10,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:10,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:10,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:10,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:10,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-14 10:58:10,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-14 10:58:10,981 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:10,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:10,982 INFO L85 PathProgramCache]: Analyzing trace with hash 603668647, now seen corresponding path program 1 times [2021-11-14 10:58:10,982 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:10,982 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360106177] [2021-11-14 10:58:10,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:10,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 10:58:11,037 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:11,037 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360106177] [2021-11-14 10:58:11,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360106177] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 10:58:11,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 10:58:11,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 10:58:11,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882344259] [2021-11-14 10:58:11,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 10:58:11,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 10:58:11,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:11,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 10:58:11,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-14 10:58:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:11,039 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:11,039 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 59.0) internal successors, (236), 4 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-14 10:58:11,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:11,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:11,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:11,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:11,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:11,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:11,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:11,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-14 10:58:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:11,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-14 10:58:11,078 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:11,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:11,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1494109415, now seen corresponding path program 2 times [2021-11-14 10:58:11,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:11,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656648334] [2021-11-14 10:58:11,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:11,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 10:58:11,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:11,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656648334] [2021-11-14 10:58:11,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656648334] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 10:58:11,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039897890] [2021-11-14 10:58:11,171 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 10:58:11,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:11,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:58:11,187 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) [2021-11-14 10:58:11,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-14 10:58:11,325 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 10:58:11,325 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 10:58:11,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-14 10:58:11,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 10:58:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 10:58:11,937 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 10:58:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 10:58:12,655 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2039897890] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 10:58:12,655 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 10:58:12,655 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 23 [2021-11-14 10:58:12,655 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585815702] [2021-11-14 10:58:12,655 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 10:58:12,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-14 10:58:12,656 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:58:12,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-14 10:58:12,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506 [2021-11-14 10:58:12,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:12,657 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:58:12,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 17.304347826086957) internal successors, (398), 23 states have internal predecessors, (398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:12,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:12,887 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,887 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,932 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,933 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,933 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:12,973 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,015 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,032 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,032 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,032 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,052 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,068 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,069 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,069 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:58:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:58:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:58:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:58:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:58:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-14 10:58:13,110 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-14 10:58:13,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-14 10:58:13,308 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:58:13,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:58:13,309 INFO L85 PathProgramCache]: Analyzing trace with hash -117593989, now seen corresponding path program 4 times [2021-11-14 10:58:13,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:58:13,309 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690766409] [2021-11-14 10:58:13,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:58:13,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:58:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:58:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 10:58:14,011 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:58:14,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690766409] [2021-11-14 10:58:14,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690766409] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 10:58:14,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704713660] [2021-11-14 10:58:14,011 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-14 10:58:14,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:58:14,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:58:14,012 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) [2021-11-14 10:58:14,013 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-14 10:58:14,119 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-14 10:58:14,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 10:58:14,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 79 conjunts are in the unsatisfiable core [2021-11-14 10:58:14,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 10:58:15,743 INFO L354 Elim1Store]: treesize reduction 128, result has 35.4 percent of original size [2021-11-14 10:58:15,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 118 [2021-11-14 10:58:54,945 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 10:58:54,945 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 10:58:55,954 INFO L354 Elim1Store]: treesize reduction 40, result has 77.7 percent of original size [2021-11-14 10:58:55,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 126 treesize of output 224 [2021-11-14 10:59:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 10:59:00,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704713660] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 10:59:00,137 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 10:59:00,137 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 33, 33] total 87 [2021-11-14 10:59:00,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846968227] [2021-11-14 10:59:00,138 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 10:59:00,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 87 states [2021-11-14 10:59:00,138 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 10:59:00,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-11-14 10:59:00,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=420, Invalid=7062, Unknown=0, NotChecked=0, Total=7482 [2021-11-14 10:59:00,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:59:00,141 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 10:59:00,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 87 states, 87 states have (on average 7.114942528735632) internal successors, (619), 87 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 10:59:00,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:59:00,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:59:00,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:59:00,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-14 10:59:00,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:59:03,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:03,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:03,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:03,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:03,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:03,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,474 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,474 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,474 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,482 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:04,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:05,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:05,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:05,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:05,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:05,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:05,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:59:05,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 10:59:05,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 10:59:05,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 10:59:05,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 10:59:05,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-11-14 10:59:05,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-14 10:59:05,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:59:05,546 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 10:59:05,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 10:59:05,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1639738945, now seen corresponding path program 3 times [2021-11-14 10:59:05,547 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 10:59:05,547 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032801410] [2021-11-14 10:59:05,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 10:59:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 10:59:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 10:59:08,273 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 10:59:08,273 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 10:59:08,273 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032801410] [2021-11-14 10:59:08,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032801410] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 10:59:08,273 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144737328] [2021-11-14 10:59:08,274 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-14 10:59:08,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 10:59:08,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 10:59:08,280 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) [2021-11-14 10:59:08,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-14 10:59:08,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-14 10:59:08,424 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 10:59:08,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 112 conjunts are in the unsatisfiable core [2021-11-14 10:59:08,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 10:59:13,870 INFO L354 Elim1Store]: treesize reduction 9, result has 85.7 percent of original size [2021-11-14 10:59:13,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 82 treesize of output 85 [2021-11-14 10:59:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-14 10:59:13,933 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 10:59:16,435 INFO L354 Elim1Store]: treesize reduction 20, result has 92.8 percent of original size [2021-11-14 10:59:16,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 98 treesize of output 290 [2021-11-14 11:00:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-14 11:00:04,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144737328] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:00:04,708 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:00:04,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 38, 19] total 108 [2021-11-14 11:00:04,708 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267542642] [2021-11-14 11:00:04,708 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:00:04,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 108 states [2021-11-14 11:00:04,709 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:04,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2021-11-14 11:00:04,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=628, Invalid=10927, Unknown=1, NotChecked=0, Total=11556 [2021-11-14 11:00:04,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:04,711 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:04,712 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 108 states, 108 states have (on average 5.648148148148148) internal successors, (610), 108 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-11-14 11:00:04,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:10,437 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:10,437 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:10,438 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:11,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:11,575 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:11,575 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:14,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:14,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:14,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:15,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:15,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:15,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:15,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:15,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:15,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-11-14 11:00:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-11-14 11:00:15,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-14 11:00:15,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-14 11:00:15,936 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:15,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:15,937 INFO L85 PathProgramCache]: Analyzing trace with hash -373350119, now seen corresponding path program 4 times [2021-11-14 11:00:15,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:15,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500986786] [2021-11-14 11:00:15,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 11:00:16,123 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:16,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500986786] [2021-11-14 11:00:16,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500986786] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:00:16,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23090723] [2021-11-14 11:00:16,123 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-14 11:00:16,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:00:16,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:00:16,141 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) [2021-11-14 11:00:16,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-14 11:00:16,252 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-14 11:00:16,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 11:00:16,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-14 11:00:16,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:00:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 11:00:17,006 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:00:17,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 12 treesize of output 4 [2021-11-14 11:00:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 11:00:17,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23090723] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:00:17,851 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:00:17,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 34 [2021-11-14 11:00:17,851 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759660224] [2021-11-14 11:00:17,851 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:00:17,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-14 11:00:17,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:17,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-14 11:00:17,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=924, Unknown=0, NotChecked=0, Total=1122 [2021-11-14 11:00:17,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:17,852 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:17,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 13.205882352941176) internal successors, (449), 34 states have internal predecessors, (449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:17,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-11-14 11:00:17,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-11-14 11:00:17,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:18,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,296 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,296 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,307 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,307 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,307 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,330 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,331 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,331 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,805 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,805 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,805 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,823 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,824 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,824 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:18,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,325 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,325 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,325 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,344 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,344 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,436 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,436 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,436 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,442 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,454 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,454 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,454 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,457 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,457 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,457 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,678 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,678 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,682 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,682 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,682 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,706 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,706 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,713 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:20,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,762 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,762 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,762 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,842 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,847 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,848 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,849 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2021-11-14 11:00:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-11-14 11:00:22,899 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-14 11:00:23,102 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-14 11:00:23,103 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:23,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:23,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1946136615, now seen corresponding path program 5 times [2021-11-14 11:00:23,103 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:23,103 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929004798] [2021-11-14 11:00:23,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:23,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 11:00:23,309 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:23,309 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929004798] [2021-11-14 11:00:23,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929004798] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:00:23,310 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:00:23,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-11-14 11:00:23,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170458854] [2021-11-14 11:00:23,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:00:23,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-14 11:00:23,310 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:23,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-14 11:00:23,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2021-11-14 11:00:23,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:23,311 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:23,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 14.5) internal successors, (232), 16 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:23,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:23,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:23,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:23,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-11-14 11:00:23,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 160 states. [2021-11-14 11:00:23,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-11-14 11:00:23,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:23,529 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,529 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,529 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,771 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,771 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,771 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,780 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,787 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,787 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:23,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,555 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,556 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,556 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,564 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,588 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,588 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:24,588 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,039 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,046 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:27,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:28,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,529 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,529 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,535 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,535 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,535 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,691 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,691 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,692 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,695 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,704 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,704 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,704 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:30,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:30,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2021-11-14 11:00:30,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:30,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:30,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:30,917 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-14 11:00:30,917 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:30,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:30,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1198409689, now seen corresponding path program 5 times [2021-11-14 11:00:30,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:30,917 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698998217] [2021-11-14 11:00:30,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:30,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 11:00:31,294 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:31,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698998217] [2021-11-14 11:00:31,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698998217] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:00:31,295 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [829046294] [2021-11-14 11:00:31,295 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-14 11:00:31,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:00:31,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:00:31,296 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) [2021-11-14 11:00:31,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-14 11:00:31,467 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-11-14 11:00:31,467 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 11:00:31,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-14 11:00:31,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:00:31,784 INFO L354 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2021-11-14 11:00:31,785 INFO L388 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 34 treesize of output 21 [2021-11-14 11:00:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-14 11:00:31,833 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:00:31,901 INFO L354 Elim1Store]: treesize reduction 9, result has 43.8 percent of original size [2021-11-14 11:00:31,901 INFO L388 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 24 treesize of output 15 [2021-11-14 11:00:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-14 11:00:32,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [829046294] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:00:32,157 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:00:32,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 7, 7] total 33 [2021-11-14 11:00:32,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631985260] [2021-11-14 11:00:32,157 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:00:32,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-11-14 11:00:32,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:32,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-11-14 11:00:32,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=960, Unknown=0, NotChecked=0, Total=1056 [2021-11-14 11:00:32,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:32,159 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:32,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 15.151515151515152) internal successors, (500), 33 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:32,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:32,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:32,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:33,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:33,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:33,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:33,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:33,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:33,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2021-11-14 11:00:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:33,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:33,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:33,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-11-14 11:00:33,169 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-14 11:00:33,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:00:33,360 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:33,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:33,360 INFO L85 PathProgramCache]: Analyzing trace with hash -318793211, now seen corresponding path program 6 times [2021-11-14 11:00:33,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:33,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419432340] [2021-11-14 11:00:33,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:33,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 11:00:33,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:33,538 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419432340] [2021-11-14 11:00:33,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419432340] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:00:33,539 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1116576369] [2021-11-14 11:00:33,539 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-14 11:00:33,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:00:33,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:00:33,540 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) [2021-11-14 11:00:33,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-14 11:00:33,687 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-11-14 11:00:33,687 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 11:00:33,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-14 11:00:33,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:00:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 11:00:34,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:00:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 11:00:35,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1116576369] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:00:35,019 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:00:35,019 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 34 [2021-11-14 11:00:35,019 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879359627] [2021-11-14 11:00:35,019 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:00:35,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-14 11:00:35,020 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:35,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-14 11:00:35,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=924, Unknown=0, NotChecked=0, Total=1122 [2021-11-14 11:00:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:35,020 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:35,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 13.441176470588236) internal successors, (457), 34 states have internal predecessors, (457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2021-11-14 11:00:35,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:35,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:35,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:35,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-11-14 11:00:35,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:35,440 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,441 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,441 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,553 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,553 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,633 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,641 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,641 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,641 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,654 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,654 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,783 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,783 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,790 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,790 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,790 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,799 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,799 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:35,800 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:36,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:36,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-11-14 11:00:36,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:36,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:36,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:36,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-14 11:00:36,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-14 11:00:36,323 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-14 11:00:36,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-11-14 11:00:36,489 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:36,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:36,489 INFO L85 PathProgramCache]: Analyzing trace with hash 877342221, now seen corresponding path program 7 times [2021-11-14 11:00:36,489 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:36,489 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698482369] [2021-11-14 11:00:36,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:36,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 45 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 11:00:37,010 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:37,010 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698482369] [2021-11-14 11:00:37,010 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698482369] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:00:37,010 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970373581] [2021-11-14 11:00:37,011 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-14 11:00:37,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:00:37,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:00:37,011 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) [2021-11-14 11:00:37,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-14 11:00:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:37,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 80 conjunts are in the unsatisfiable core [2021-11-14 11:00:37,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:00:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 73 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-14 11:00:42,220 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:00:42,799 INFO L354 Elim1Store]: treesize reduction 12, result has 89.0 percent of original size [2021-11-14 11:00:42,799 INFO L388 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 45 treesize of output 109 [2021-11-14 11:00:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 71 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-14 11:00:45,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970373581] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:00:45,790 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:00:45,790 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 34, 34] total 89 [2021-11-14 11:00:45,790 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145355080] [2021-11-14 11:00:45,790 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:00:45,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2021-11-14 11:00:45,791 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:45,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2021-11-14 11:00:45,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=875, Invalid=6956, Unknown=1, NotChecked=0, Total=7832 [2021-11-14 11:00:45,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:45,796 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:45,797 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 7.51685393258427) internal successors, (669), 89 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-11-14 11:00:45,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:45,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:45,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:45,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-11-14 11:00:45,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-14 11:00:45,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:47,889 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:47,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:47,895 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:48,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:48,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:48,140 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:48,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:48,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:48,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,531 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,531 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,531 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,761 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-14 11:00:50,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-11-14 11:00:50,855 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-14 11:00:51,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-11-14 11:00:51,039 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:51,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:51,039 INFO L85 PathProgramCache]: Analyzing trace with hash -62754105, now seen corresponding path program 8 times [2021-11-14 11:00:51,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:51,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374309295] [2021-11-14 11:00:51,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-14 11:00:51,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:51,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374309295] [2021-11-14 11:00:51,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374309295] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:00:51,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218089883] [2021-11-14 11:00:51,221 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-14 11:00:51,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:00:51,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:00:51,235 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) [2021-11-14 11:00:51,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-14 11:00:51,372 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-14 11:00:51,372 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 11:00:51,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-14 11:00:51,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:00:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-14 11:00:51,931 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:00:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 41 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-14 11:00:52,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218089883] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-14 11:00:52,450 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-14 11:00:52,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 13] total 31 [2021-11-14 11:00:52,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835798451] [2021-11-14 11:00:52,450 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-14 11:00:52,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-11-14 11:00:52,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:52,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-11-14 11:00:52,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=771, Unknown=0, NotChecked=0, Total=930 [2021-11-14 11:00:52,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:52,451 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:52,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 13.806451612903226) internal successors, (428), 31 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:52,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-11-14 11:00:52,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:52,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:52,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:52,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:52,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:52,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:52,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,192 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-14 11:00:53,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-11-14 11:00:53,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:53,229 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-14 11:00:53,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-11-14 11:00:53,431 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:53,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:53,432 INFO L85 PathProgramCache]: Analyzing trace with hash 351391885, now seen corresponding path program 9 times [2021-11-14 11:00:53,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:53,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716047257] [2021-11-14 11:00:53,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:53,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-14 11:00:53,486 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:53,486 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716047257] [2021-11-14 11:00:53,486 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716047257] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 11:00:53,486 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 11:00:53,486 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 11:00:53,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082133000] [2021-11-14 11:00:53,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 11:00:53,487 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 11:00:53,487 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 11:00:53,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 11:00:53,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-14 11:00:53,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:53,488 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 11:00:53,488 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 60.25) internal successors, (241), 4 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:53,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:53,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:53,510 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,510 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,510 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,773 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,984 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:53,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,138 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,163 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,166 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,166 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-11-14 11:00:54,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-11-14 11:00:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-14 11:00:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-14 11:00:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-14 11:00:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-11-14 11:00:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-14 11:00:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 11:00:54,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-14 11:00:54,248 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 11:00:54,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 11:00:54,248 INFO L85 PathProgramCache]: Analyzing trace with hash 126600789, now seen corresponding path program 10 times [2021-11-14 11:00:54,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 11:00:54,249 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412163425] [2021-11-14 11:00:54,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 11:00:54,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 11:00:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 11:00:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-14 11:00:57,197 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 11:00:57,197 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412163425] [2021-11-14 11:00:57,197 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412163425] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-14 11:00:57,197 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [479728079] [2021-11-14 11:00:57,197 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-14 11:00:57,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:00:57,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 11:00:57,198 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) [2021-11-14 11:00:57,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-14 11:00:57,332 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-14 11:00:57,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-14 11:00:57,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 181 conjunts are in the unsatisfiable core [2021-11-14 11:00:57,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 11:01:12,896 INFO L354 Elim1Store]: treesize reduction 516, result has 25.1 percent of original size [2021-11-14 11:01:12,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 196 treesize of output 245 [2021-11-14 11:01:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 11:01:12,976 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-14 11:01:20,928 INFO L354 Elim1Store]: treesize reduction 335, result has 77.5 percent of original size [2021-11-14 11:01:20,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 213 treesize of output 1223 Received shutdown request... [2021-11-14 11:12:23,528 WARN L243 SmtUtils]: Removed 1 from assertion stack [2021-11-14 11:12:23,531 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 11:12:23,544 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-14 11:12:23,544 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 [2021-11-14 11:12:23,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-14 11:12:23,552 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 [2021-11-14 11:12:23,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-14 11:12:23,748 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 297 with TraceHistMax 3,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 10 for 16ms.. [2021-11-14 11:12:23,750 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-14 11:12:23,750 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-14 11:12:23,750 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 11:12:23,766 INFO L732 BasicCegarLoop]: Path program histogram: [10, 5, 4, 2, 1, 1, 1, 1] [2021-11-14 11:12:23,768 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 11:12:23,768 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 11:12:23,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 11:12:23 BasicIcfg [2021-11-14 11:12:23,770 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-14 11:12:23,770 INFO L158 Benchmark]: Toolchain (without parser) took 864598.10ms. Allocated memory was 398.5MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 344.8MB in the beginning and 1.2GB in the end (delta: -826.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.0GB. [2021-11-14 11:12:23,771 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 398.5MB. Free memory is still 361.2MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 11:12:23,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.29ms. Allocated memory was 398.5MB in the beginning and 555.7MB in the end (delta: 157.3MB). Free memory was 344.6MB in the beginning and 526.1MB in the end (delta: -181.4MB). Peak memory consumption was 10.8MB. Max. memory is 16.0GB. [2021-11-14 11:12:23,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.12ms. Allocated memory is still 555.7MB. Free memory was 526.1MB in the beginning and 524.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 11:12:23,771 INFO L158 Benchmark]: Boogie Preprocessor took 35.24ms. Allocated memory is still 555.7MB. Free memory was 524.0MB in the beginning and 521.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 11:12:23,771 INFO L158 Benchmark]: RCFGBuilder took 689.53ms. Allocated memory is still 555.7MB. Free memory was 521.9MB in the beginning and 487.3MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.0GB. [2021-11-14 11:12:23,771 INFO L158 Benchmark]: TraceAbstraction took 863555.45ms. Allocated memory was 555.7MB in the beginning and 1.5GB in the end (delta: 901.8MB). Free memory was 486.3MB in the beginning and 1.2GB in the end (delta: -684.9MB). Peak memory consumption was 988.7MB. Max. memory is 16.0GB. [2021-11-14 11:12:23,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 398.5MB. Free memory is still 361.2MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 260.29ms. Allocated memory was 398.5MB in the beginning and 555.7MB in the end (delta: 157.3MB). Free memory was 344.6MB in the beginning and 526.1MB in the end (delta: -181.4MB). Peak memory consumption was 10.8MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 51.12ms. Allocated memory is still 555.7MB. Free memory was 526.1MB in the beginning and 524.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 35.24ms. Allocated memory is still 555.7MB. Free memory was 524.0MB in the beginning and 521.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 689.53ms. Allocated memory is still 555.7MB. Free memory was 521.9MB in the beginning and 487.3MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.0GB. * TraceAbstraction took 863555.45ms. Allocated memory was 555.7MB in the beginning and 1.5GB in the end (delta: 901.8MB). Free memory was 486.3MB in the beginning and 1.2GB in the end (delta: -684.9MB). Peak memory consumption was 988.7MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 75137, positive: 59866, positive conditional: 57005, positive unconditional: 2861, negative: 15271, negative conditional: 15243, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 60570, positive: 59866, positive conditional: 57005, positive unconditional: 2861, negative: 704, negative conditional: 676, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 60570, positive: 59866, positive conditional: 57005, positive unconditional: 2861, negative: 704, negative conditional: 676, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 67339, positive: 59866, positive conditional: 55505, positive unconditional: 4361, negative: 7473, negative conditional: 6769, negative unconditional: 704, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 67339, positive: 59866, positive conditional: 7351, positive unconditional: 52515, negative: 7473, negative conditional: 2823, negative unconditional: 4650, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 67339, positive: 59866, positive conditional: 7351, positive unconditional: 52515, negative: 7473, negative conditional: 2823, negative unconditional: 4650, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2659, positive: 2395, positive conditional: 70, positive unconditional: 2325, negative: 264, negative conditional: 236, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2659, positive: 2324, positive conditional: 0, positive unconditional: 2324, negative: 335, negative conditional: 0, negative unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 335, positive: 71, positive conditional: 67, positive unconditional: 4, negative: 264, negative conditional: 236, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1152, positive: 260, positive conditional: 204, positive unconditional: 56, negative: 893, negative conditional: 721, negative unconditional: 172, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 67339, positive: 57471, positive conditional: 7281, positive unconditional: 50190, negative: 7209, negative conditional: 2587, negative unconditional: 4622, unknown: 2659, unknown conditional: 306, unknown unconditional: 2353] , Statistics on independence cache: Total cache size (in pairs): 2659, Positive cache size: 2395, Positive conditional cache size: 70, Positive unconditional cache size: 2325, Negative cache size: 264, Negative conditional cache size: 236, Negative unconditional cache size: 28, Eliminated conditions: 52100, Maximal queried relation: 15, Independence queries for same thread: 14567 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 338.06ms, Number of persistent set computation: 1059, Number of trivial persistent sets: 520, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2889, positive: 2861, positive conditional: 0, positive unconditional: 2861, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 75137, positive: 59866, positive conditional: 57005, positive unconditional: 2861, negative: 15271, negative conditional: 15243, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 60570, positive: 59866, positive conditional: 57005, positive unconditional: 2861, negative: 704, negative conditional: 676, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 60570, positive: 59866, positive conditional: 57005, positive unconditional: 2861, negative: 704, negative conditional: 676, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 67339, positive: 59866, positive conditional: 55505, positive unconditional: 4361, negative: 7473, negative conditional: 6769, negative unconditional: 704, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 67339, positive: 59866, positive conditional: 7351, positive unconditional: 52515, negative: 7473, negative conditional: 2823, negative unconditional: 4650, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 67339, positive: 59866, positive conditional: 7351, positive unconditional: 52515, negative: 7473, negative conditional: 2823, negative unconditional: 4650, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2659, positive: 2395, positive conditional: 70, positive unconditional: 2325, negative: 264, negative conditional: 236, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2659, positive: 2324, positive conditional: 0, positive unconditional: 2324, negative: 335, negative conditional: 0, negative unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 335, positive: 71, positive conditional: 67, positive unconditional: 4, negative: 264, negative conditional: 236, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1152, positive: 260, positive conditional: 204, positive unconditional: 56, negative: 893, negative conditional: 721, negative unconditional: 172, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 67339, positive: 57471, positive conditional: 7281, positive unconditional: 50190, negative: 7209, negative conditional: 2587, negative unconditional: 4622, unknown: 2659, unknown conditional: 306, unknown unconditional: 2353] , Statistics on independence cache: Total cache size (in pairs): 2659, Positive cache size: 2395, Positive conditional cache size: 70, Positive unconditional cache size: 2325, Negative cache size: 264, Negative conditional cache size: 236, Negative unconditional cache size: 28, Eliminated conditions: 52100, Maximal queried relation: 15, Independence queries for same thread: 14567 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 150]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 297 with TraceHistMax 3,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 10 for 16ms.. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 297 with TraceHistMax 3,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 10 for 16ms.. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 297 with TraceHistMax 3,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 10 for 16ms.. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 297 with TraceHistMax 3,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 10 for 16ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 283 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 863.4s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 10, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 41.2s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 720, 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: 0.4s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 126.4s InterpolantComputationTime, 8914 NumberOfCodeBlocks, 8866 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 11476 ConstructedInterpolants, 92 QuantifiedInterpolants, 78664 SizeOfPredicates, 331 NumberOfNonLiveVariables, 6806 ConjunctsInSsa, 462 ConjunctsInUnsatCore, 46 InterpolantComputations, 14 PerfectInterpolantSequences, 1050/1693 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