/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.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 [2021-11-13 21:36:42,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:36:42,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:36:42,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:36:42,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:36:42,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:36:42,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:36:42,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:36:42,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:36:42,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:36:42,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:36:42,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:36:42,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:36:42,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:36:42,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:36:42,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:36:42,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:36:42,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:36:42,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:36:42,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:36:42,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:36:42,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:36:42,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:36:42,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:36:42,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-13 21:36:42,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:36:42,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:36:42,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:36:42,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:36:42,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:36:42,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:36:42,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:36:42,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:36:42,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:36:42,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:36:42,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:36:42,508 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.epf [2021-11-13 21:36:42,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:36:42,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:36:42,532 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 21:36:42,532 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 21:36:42,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:36:42,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 21:36:42,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:36:42,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:36:42,533 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 21:36:42,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:36:42,534 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:36:42,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:36:42,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:36:42,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:36:42,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:36:42,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 21:36:42,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 21:36:42,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 21:36:42,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 21:36:42,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:36:42,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:36:42,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:36:42,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 21:36:42,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:36:42,537 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 21:36:42,537 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 21:36:42,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:36:42,537 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 21:36:42,537 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 21:36:42,537 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-13 21:36:42,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:36:42,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:36:42,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:36:42,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:36:42,732 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:36:42,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c [2021-11-13 21:36:42,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d5cc8e4/dcab65d651c24124a041fdd760ae5e84/FLAG1cb0c78f4 [2021-11-13 21:36:43,178 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:36:43,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-ring.wvr.c [2021-11-13 21:36:43,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d5cc8e4/dcab65d651c24124a041fdd760ae5e84/FLAG1cb0c78f4 [2021-11-13 21:36:43,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d5cc8e4/dcab65d651c24124a041fdd760ae5e84 [2021-11-13 21:36:43,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:36:43,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 21:36:43,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:36:43,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:36:43,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:36:43,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1d30c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43, skipping insertion in model container [2021-11-13 21:36:43,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:36:43,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:36:43,371 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] [2021-11-13 21:36:43,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:36:43,382 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:36:43,400 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] [2021-11-13 21:36:43,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:36:43,412 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:36:43,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43 WrapperNode [2021-11-13 21:36:43,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:36:43,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:36:43,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:36:43,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:36:43,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:36:43,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:36:43,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:36:43,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:36:43,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:36:43,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:36:43,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:36:43,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:36:43,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (1/1) ... [2021-11-13 21:36:43,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 21:36:43,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:36:43,532 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) [2021-11-13 21:36:43,540 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 [2021-11-13 21:36:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-13 21:36:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:36:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:36:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:36:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 21:36:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 21:36:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 21:36:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 21:36:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 21:36:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 21:36:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:36:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 21:36:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 21:36:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:36:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:36:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:36:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:36:43,564 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:36:44,011 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:36:44,012 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-13 21:36:44,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:36:44 BoogieIcfgContainer [2021-11-13 21:36:44,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:36:44,014 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 21:36:44,014 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 21:36:44,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 21:36:44,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 09:36:43" (1/3) ... [2021-11-13 21:36:44,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a7f6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 09:36:44, skipping insertion in model container [2021-11-13 21:36:44,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:43" (2/3) ... [2021-11-13 21:36:44,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a7f6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 09:36:44, skipping insertion in model container [2021-11-13 21:36:44,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:36:44" (3/3) ... [2021-11-13 21:36:44,019 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-ring.wvr.c [2021-11-13 21:36:44,022 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 21:36:44,022 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 21:36:44,022 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 21:36:44,022 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 21:36:44,050 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,050 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,050 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,051 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,052 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,052 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,052 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,052 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,052 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,052 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,052 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,053 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,053 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,053 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,053 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,053 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,053 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,054 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,054 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,054 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,055 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,055 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,055 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,055 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,055 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,055 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,055 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,056 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,057 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,057 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,057 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,057 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,057 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,058 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,058 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,058 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,058 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,058 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,058 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,058 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,059 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,060 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,060 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,060 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,060 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,060 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,061 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,062 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,063 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,063 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,063 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,064 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,064 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,064 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,070 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,071 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,071 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,072 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,073 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,073 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,073 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,074 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,075 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,076 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,076 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,076 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,076 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,076 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,076 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,077 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,077 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,077 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,077 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,077 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,077 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,077 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,078 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,084 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,084 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,085 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,085 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~j~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,085 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,085 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~s~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,085 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,085 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,085 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,086 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,086 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~k~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,088 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,089 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,089 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,089 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~t~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,090 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,090 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,090 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,090 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,090 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~l~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,090 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,090 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,091 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,095 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-13 21:36:44,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 21:36:44,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:36:44,139 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) [2021-11-13 21:36:44,140 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 [2021-11-13 21:36:44,161 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 21:36:44,166 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 [2021-11-13 21:36:44,166 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-13 21:36:44,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,324 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:44,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:44,327 INFO L85 PathProgramCache]: Analyzing trace with hash 2077169102, now seen corresponding path program 1 times [2021-11-13 21:36:44,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:44,333 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354691905] [2021-11-13 21:36:44,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:44,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:36:44,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:44,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354691905] [2021-11-13 21:36:44,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354691905] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:44,470 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:44,470 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 21:36:44,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350121104] [2021-11-13 21:36:44,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:44,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 21:36:44,476 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:44,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 21:36:44,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 21:36:44,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:44,491 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:44,492 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) [2021-11-13 21:36:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:44,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:44,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:44,534 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 21:36:44,534 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:44,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:44,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1146608881, now seen corresponding path program 1 times [2021-11-13 21:36:44,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:44,535 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197010328] [2021-11-13 21:36:44,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:44,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:36:44,874 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:44,874 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197010328] [2021-11-13 21:36:44,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197010328] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:44,874 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:44,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 21:36:44,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187842312] [2021-11-13 21:36:44,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:44,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 21:36:44,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:44,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 21:36:44,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-13 21:36:44,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:44,879 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:44,879 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 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) [2021-11-13 21:36:44,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:44,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,044 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,065 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,072 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,088 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,093 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,093 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,093 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,123 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,123 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,123 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,133 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,133 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,133 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,169 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,169 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,169 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,175 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,175 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,175 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:45,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 21:36:45,230 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:45,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:45,230 INFO L85 PathProgramCache]: Analyzing trace with hash 549130309, now seen corresponding path program 1 times [2021-11-13 21:36:45,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:45,230 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018326574] [2021-11-13 21:36:45,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:45,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:36:45,397 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:45,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018326574] [2021-11-13 21:36:45,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018326574] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:45,398 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:45,398 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 21:36:45,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234658016] [2021-11-13 21:36:45,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:45,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 21:36:45,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:45,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 21:36:45,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-13 21:36:45,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,399 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:45,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 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) [2021-11-13 21:36:45,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:45,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,477 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,477 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,477 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,482 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:45,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:45,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 21:36:45,541 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:45,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:45,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1011269129, now seen corresponding path program 1 times [2021-11-13 21:36:45,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:45,542 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737238912] [2021-11-13 21:36:45,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:45,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:36:45,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:45,671 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737238912] [2021-11-13 21:36:45,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737238912] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:45,674 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:45,674 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 21:36:45,674 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253420678] [2021-11-13 21:36:45,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:45,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 21:36:45,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:45,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 21:36:45,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 21:36:45,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,675 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:45,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 42.6) internal successors, (213), 5 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) [2021-11-13 21:36:45,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:45,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:45,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:45,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 21:36:45,758 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:45,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:45,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1855849845, now seen corresponding path program 1 times [2021-11-13 21:36:45,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:45,759 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094967651] [2021-11-13 21:36:45,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:45,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:36:45,878 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:45,878 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094967651] [2021-11-13 21:36:45,878 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094967651] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:45,878 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:45,878 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 21:36:45,878 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191970022] [2021-11-13 21:36:45,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:45,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 21:36:45,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:45,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 21:36:45,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 21:36:45,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,879 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:45,880 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 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) [2021-11-13 21:36:45,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:45,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:45,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:45,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,902 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,902 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,908 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,909 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,909 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:45,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:45,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:45,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:45,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:45,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:45,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 21:36:45,931 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:45,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:45,931 INFO L85 PathProgramCache]: Analyzing trace with hash -159166531, now seen corresponding path program 2 times [2021-11-13 21:36:45,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:45,932 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042051180] [2021-11-13 21:36:45,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:45,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:36:46,049 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:46,049 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042051180] [2021-11-13 21:36:46,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042051180] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:46,049 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:46,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 21:36:46,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364005084] [2021-11-13 21:36:46,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:46,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 21:36:46,050 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:46,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 21:36:46,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-13 21:36:46,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:46,051 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:46,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.666666666666664) internal successors, (220), 6 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) [2021-11-13 21:36:46,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:46,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:46,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:46,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:46,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:46,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:46,118 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,118 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,118 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,132 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,133 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,133 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,197 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,197 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:46,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:46,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:46,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:46,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:46,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:46,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:46,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 21:36:46,209 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:46,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:46,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1258930705, now seen corresponding path program 1 times [2021-11-13 21:36:46,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:46,209 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897864151] [2021-11-13 21:36:46,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:46,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:36:46,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:46,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897864151] [2021-11-13 21:36:46,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897864151] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:36:46,372 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203523605] [2021-11-13 21:36:46,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:46,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:36:46,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:36:46,374 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) [2021-11-13 21:36:46,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 21:36:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:46,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 21:36:46,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:36:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:36:47,178 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:36:47,237 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 [2021-11-13 21:36:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:36:47,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203523605] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:36:47,873 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:36:47,873 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 23 [2021-11-13 21:36:47,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275203539] [2021-11-13 21:36:47,873 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:36:47,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-13 21:36:47,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:47,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-13 21:36:47,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506 [2021-11-13 21:36:47,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:47,876 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:47,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 16.17391304347826) internal successors, (372), 23 states have internal predecessors, (372), 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) [2021-11-13 21:36:47,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:47,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:47,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:47,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:47,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:47,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:47,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,138 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,189 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,190 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,202 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,202 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,203 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:48,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:48,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:48,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:48,387 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 21:36:48,570 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 [2021-11-13 21:36:48,571 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:48,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:48,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1637060739, now seen corresponding path program 2 times [2021-11-13 21:36:48,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:48,571 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935798414] [2021-11-13 21:36:48,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:48,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 21:36:48,652 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:48,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935798414] [2021-11-13 21:36:48,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935798414] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:48,652 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:48,652 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 21:36:48,652 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681470158] [2021-11-13 21:36:48,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:48,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 21:36:48,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:48,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 21:36:48,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 21:36:48,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,653 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:48,654 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) [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:48,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:48,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 21:36:48,745 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:48,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:48,746 INFO L85 PathProgramCache]: Analyzing trace with hash -1686568847, now seen corresponding path program 1 times [2021-11-13 21:36:48,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:48,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211153775] [2021-11-13 21:36:48,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:48,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:48,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 21:36:48,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:48,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211153775] [2021-11-13 21:36:48,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211153775] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:48,809 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:48,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 21:36:48,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666111453] [2021-11-13 21:36:48,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:48,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 21:36:48,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:48,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 21:36:48,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 21:36:48,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,810 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:48,810 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) [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:48,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:48,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:48,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:48,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:48,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-13 21:36:48,847 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:48,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:48,848 INFO L85 PathProgramCache]: Analyzing trace with hash 527258353, now seen corresponding path program 2 times [2021-11-13 21:36:48,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:48,848 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133152795] [2021-11-13 21:36:48,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:48,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 21:36:48,946 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:48,946 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133152795] [2021-11-13 21:36:48,946 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133152795] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:36:48,946 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [145870161] [2021-11-13 21:36:48,946 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 21:36:48,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:36:48,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:36:48,947 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) [2021-11-13 21:36:48,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 21:36:49,068 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 21:36:49,069 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:36:49,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 21:36:49,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:36:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 21:36:49,624 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:36:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 21:36:50,255 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [145870161] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:36:50,255 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:36:50,255 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 25 [2021-11-13 21:36:50,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988072498] [2021-11-13 21:36:50,255 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:36:50,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-13 21:36:50,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:50,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-13 21:36:50,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=480, Unknown=0, NotChecked=0, Total=600 [2021-11-13 21:36:50,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:50,257 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:50,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 15.24) internal successors, (381), 25 states have internal predecessors, (381), 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) [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:50,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:50,521 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,521 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,521 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,546 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,546 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,546 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,577 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,577 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,577 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,581 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,581 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,581 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,585 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,586 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,594 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,594 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,594 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:50,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:50,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:50,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:36:50,707 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-13 21:36:50,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:36:50,876 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:50,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:50,876 INFO L85 PathProgramCache]: Analyzing trace with hash 2046540877, now seen corresponding path program 3 times [2021-11-13 21:36:50,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:50,876 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147739857] [2021-11-13 21:36:50,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:50,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 21:36:51,090 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:51,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147739857] [2021-11-13 21:36:51,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147739857] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:51,090 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:51,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-13 21:36:51,090 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699744114] [2021-11-13 21:36:51,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:51,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-13 21:36:51,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:51,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-13 21:36:51,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-11-13 21:36:51,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:51,092 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:51,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 20.636363636363637) internal successors, (227), 11 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) [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:36:51,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:51,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,342 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,347 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,347 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,347 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,351 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,362 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,362 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,362 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,369 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,369 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,369 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,373 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,373 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,373 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:51,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:51,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:51,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:51,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:51,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:51,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:36:51,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:51,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:51,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:36:51,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:51,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-13 21:36:51,408 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:51,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:51,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1292492173, now seen corresponding path program 4 times [2021-11-13 21:36:51,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:51,408 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332325291] [2021-11-13 21:36:51,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:51,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 21:36:51,616 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:51,616 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332325291] [2021-11-13 21:36:51,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332325291] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:36:51,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:36:51,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-11-13 21:36:51,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294524683] [2021-11-13 21:36:51,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:36:51,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-13 21:36:51,617 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:51,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-13 21:36:51,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-11-13 21:36:51,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:51,617 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:51,617 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) [2021-11-13 21:36:51,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:51,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:51,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:51,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:51,856 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,856 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:51,856 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:52,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:52,009 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:52,009 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:52,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:52,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:52,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:52,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:52,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:52,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-13 21:36:52,050 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:36:52,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:36:52,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1536251077, now seen corresponding path program 3 times [2021-11-13 21:36:52,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:36:52,050 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364691054] [2021-11-13 21:36:52,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:36:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:36:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:36:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:36:53,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:36:53,386 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364691054] [2021-11-13 21:36:53,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364691054] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:36:53,386 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696866859] [2021-11-13 21:36:53,386 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 21:36:53,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:36:53,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:36:53,387 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) [2021-11-13 21:36:53,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 21:36:53,671 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 21:36:53,671 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:36:53,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-13 21:36:53,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:36:55,322 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 21:36:55,322 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 50 treesize of output 38 [2021-11-13 21:36:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 21:36:55,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:36:56,311 INFO L354 Elim1Store]: treesize reduction 12, result has 89.0 percent of original size [2021-11-13 21:36:56,334 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 [2021-11-13 21:36:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 21:36:56,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696866859] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:36:56,984 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:36:56,984 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 18, 9] total 61 [2021-11-13 21:36:56,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462618683] [2021-11-13 21:36:56,984 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:36:56,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2021-11-13 21:36:56,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:36:56,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-11-13 21:36:56,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=3446, Unknown=0, NotChecked=0, Total=3660 [2021-11-13 21:36:56,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:56,986 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:36:56,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 9.098360655737705) internal successors, (555), 61 states have internal predecessors, (555), 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) [2021-11-13 21:36:56,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:59,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:59,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:59,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:59,762 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:59,762 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:59,762 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:36:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:36:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:36:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:36:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:36:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:36:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:36:59,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:36:59,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:36:59,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:36:59,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:59,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:36:59,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-11-13 21:36:59,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 21:37:00,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:37:00,127 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:37:00,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:37:00,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1613646017, now seen corresponding path program 1 times [2021-11-13 21:37:00,127 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:37:00,127 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266006656] [2021-11-13 21:37:00,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:37:00,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:37:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:37:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 21:37:00,283 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:37:00,283 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266006656] [2021-11-13 21:37:00,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266006656] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:37:00,284 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843882292] [2021-11-13 21:37:00,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:37:00,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:37:00,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:37:00,285 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) [2021-11-13 21:37:00,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 21:37:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:37:00,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 21:37:00,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:37:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 21:37:01,011 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:37:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 21:37:01,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843882292] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:37:01,634 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:37:01,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 23 [2021-11-13 21:37:01,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554541280] [2021-11-13 21:37:01,635 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:37:01,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-13 21:37:01,635 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:37:01,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-13 21:37:01,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506 [2021-11-13 21:37:01,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:01,636 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:37:01,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 17.347826086956523) internal successors, (399), 23 states have internal predecessors, (399), 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) [2021-11-13 21:37:01,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:01,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:37:01,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-11-13 21:37:01,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:01,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:01,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:01,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,011 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,011 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,012 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-11-13 21:37:02,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:37:02,046 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-13 21:37:02,230 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,SelfDestructingSolverStorable13 [2021-11-13 21:37:02,230 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:37:02,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:37:02,231 INFO L85 PathProgramCache]: Analyzing trace with hash -850952443, now seen corresponding path program 4 times [2021-11-13 21:37:02,231 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:37:02,231 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273783788] [2021-11-13 21:37:02,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:37:02,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:37:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:37:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 21:37:02,292 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:37:02,292 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273783788] [2021-11-13 21:37:02,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273783788] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:37:02,292 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:37:02,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 21:37:02,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982558783] [2021-11-13 21:37:02,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:37:02,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 21:37:02,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:37:02,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 21:37:02,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 21:37:02,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:02,293 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:37:02,294 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) [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:02,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:37:02,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:02,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:02,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-11-13 21:37:02,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:37:02,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:02,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,311 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,330 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,330 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,331 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,409 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,426 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,426 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,426 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,430 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,430 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,430 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,433 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,434 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,434 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,437 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,437 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,437 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,457 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,457 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,461 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:02,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:02,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:37:02,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:37:02,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:02,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:37:02,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:02,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:37:02,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:02,500 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-13 21:37:02,500 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:37:02,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:37:02,501 INFO L85 PathProgramCache]: Analyzing trace with hash 249327619, now seen corresponding path program 5 times [2021-11-13 21:37:02,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:37:02,501 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604360431] [2021-11-13 21:37:02,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:37:02,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:37:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:37:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 21:37:03,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:37:03,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604360431] [2021-11-13 21:37:03,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604360431] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:37:03,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906316829] [2021-11-13 21:37:03,221 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 21:37:03,221 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:37:03,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:37:03,222 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) [2021-11-13 21:37:03,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 21:37:03,339 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-11-13 21:37:03,339 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:37:03,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 85 conjunts are in the unsatisfiable core [2021-11-13 21:37:03,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:37:03,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 21:37:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 21:37:03,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2021-11-13 21:37:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 21:37:04,472 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-11-13 21:37:04,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2021-11-13 21:37:06,514 INFO L354 Elim1Store]: treesize reduction 84, result has 20.0 percent of original size [2021-11-13 21:37:06,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 60 [2021-11-13 21:37:06,963 INFO L354 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2021-11-13 21:37:06,963 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 47 treesize of output 25 [2021-11-13 21:37:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 21:37:07,180 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:37:07,812 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 21:37:07,812 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 73 treesize of output 149 [2021-11-13 21:37:28,149 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 21:37:28,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1906316829] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:37:28,150 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:37:28,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 30, 26] total 77 [2021-11-13 21:37:28,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906707137] [2021-11-13 21:37:28,150 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:37:28,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-11-13 21:37:28,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:37:28,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-11-13 21:37:28,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=5422, Unknown=9, NotChecked=0, Total=5852 [2021-11-13 21:37:28,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:28,169 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:37:28,170 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 8.051948051948052) internal successors, (620), 77 states have internal predecessors, (620), 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) [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:28,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:32,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,424 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,629 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,633 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,633 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,640 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,640 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,640 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,792 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,792 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,792 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:32,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:37:34,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:37:34,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-11-13 21:37:34,171 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 21:37:34,355 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,SelfDestructingSolverStorable15 [2021-11-13 21:37:34,355 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:37:34,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:37:34,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1759275547, now seen corresponding path program 2 times [2021-11-13 21:37:34,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:37:34,356 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201335776] [2021-11-13 21:37:34,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:37:34,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:37:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:37:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 21:37:37,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:37:37,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201335776] [2021-11-13 21:37:37,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201335776] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:37:37,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651863815] [2021-11-13 21:37:37,166 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 21:37:37,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:37:37,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:37:37,167 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) [2021-11-13 21:37:37,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 21:37:37,292 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 21:37:37,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:37:37,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 119 conjunts are in the unsatisfiable core [2021-11-13 21:37:37,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:37:43,771 INFO L354 Elim1Store]: treesize reduction 118, result has 38.9 percent of original size [2021-11-13 21:37:43,772 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 104 treesize of output 120 [2021-11-13 21:37:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:37:43,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:37:46,894 INFO L354 Elim1Store]: treesize reduction 56, result has 85.5 percent of original size [2021-11-13 21:37:46,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 119 treesize of output 375 [2021-11-13 21:43:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:43:13,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1651863815] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:43:13,890 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:43:13,891 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 43, 43] total 129 [2021-11-13 21:43:13,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442925656] [2021-11-13 21:43:13,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:43:13,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2021-11-13 21:43:13,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:43:13,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2021-11-13 21:43:13,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1409, Invalid=15103, Unknown=0, NotChecked=0, Total=16512 [2021-11-13 21:43:13,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:13,895 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:43:13,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 129 states, 129 states have (on average 5.077519379844961) internal successors, (655), 129 states have internal predecessors, (655), 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) [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:13,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:43:13,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:13,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:13,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-11-13 21:43:13,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:23,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:23,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:23,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:23,978 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:23,978 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:23,978 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,678 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,684 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,684 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,684 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,697 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:24,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-11-13 21:43:24,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-11-13 21:43:24,739 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 21:43:24,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:43:24,923 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:43:24,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:43:24,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1380312739, now seen corresponding path program 3 times [2021-11-13 21:43:24,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:43:24,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207202705] [2021-11-13 21:43:24,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:43:24,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:43:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:43:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 21:43:25,050 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:43:25,050 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207202705] [2021-11-13 21:43:25,050 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207202705] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:43:25,051 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737439252] [2021-11-13 21:43:25,051 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 21:43:25,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:43:25,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:43:25,052 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) [2021-11-13 21:43:25,052 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 21:43:25,189 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 21:43:25,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:43:25,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-13 21:43:25,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:43:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 21:43:26,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:43:26,535 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 21:43:26,535 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 42 treesize of output 26 [2021-11-13 21:43:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 21:43:26,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737439252] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:43:26,966 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:43:26,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 12] total 30 [2021-11-13 21:43:26,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432954560] [2021-11-13 21:43:26,966 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:43:26,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-11-13 21:43:26,966 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:43:26,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-11-13 21:43:26,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=720, Unknown=0, NotChecked=0, Total=870 [2021-11-13 21:43:26,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:26,967 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:43:26,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 13.666666666666666) internal successors, (410), 30 states have internal predecessors, (410), 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) [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:26,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-11-13 21:43:26,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:27,191 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,191 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,191 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,201 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,201 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,202 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,233 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,233 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,233 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,422 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,422 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,422 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,427 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,427 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,427 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:27,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:43:27,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:27,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:27,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-11-13 21:43:27,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-11-13 21:43:27,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:43:27,477 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 21:43:27,667 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,SelfDestructingSolverStorable17 [2021-11-13 21:43:27,667 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:43:27,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:43:27,668 INFO L85 PathProgramCache]: Analyzing trace with hash 232292049, now seen corresponding path program 4 times [2021-11-13 21:43:27,668 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:43:27,668 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658976194] [2021-11-13 21:43:27,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:43:27,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:43:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:43:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 21:43:27,736 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:43:27,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658976194] [2021-11-13 21:43:27,736 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658976194] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:43:27,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817015190] [2021-11-13 21:43:27,736 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 21:43:27,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:43:27,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:43:27,737 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) [2021-11-13 21:43:27,738 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 21:43:27,838 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 21:43:27,838 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:43:27,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 21:43:27,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:43:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 21:43:28,150 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:43:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 21:43:28,512 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1817015190] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:43:28,512 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:43:28,512 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 5] total 8 [2021-11-13 21:43:28,512 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191682513] [2021-11-13 21:43:28,512 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:43:28,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 21:43:28,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:43:28,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 21:43:28,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-13 21:43:28,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:28,513 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:43:28,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 36.5) internal successors, (292), 8 states have internal predecessors, (292), 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) [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-11-13 21:43:28,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:28,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:28,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-11-13 21:43:28,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-11-13 21:43:28,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 21:43:28,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:28,641 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,641 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,642 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,645 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,645 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,645 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,878 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,881 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,881 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,881 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,889 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,889 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,889 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,900 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,900 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:28,900 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:31,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:31,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:31,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,273 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,273 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,273 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:32,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,654 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,655 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,658 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,661 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,661 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,816 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,837 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,837 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,837 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,937 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,937 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,938 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,940 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,940 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:35,940 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,019 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,040 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,060 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,060 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,060 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:36,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,094 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,094 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,095 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,158 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,158 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,158 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,171 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,171 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,171 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,290 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,290 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,290 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,298 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,298 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,298 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,563 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,566 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,567 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,600 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,603 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,603 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,603 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,866 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:44,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:47,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:43:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:47,748 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-13 21:43:47,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:43:47,933 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:43:47,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:43:47,933 INFO L85 PathProgramCache]: Analyzing trace with hash 2089594987, now seen corresponding path program 5 times [2021-11-13 21:43:47,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:43:47,933 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191497028] [2021-11-13 21:43:47,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:43:47,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:43:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:43:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 21:43:48,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:43:48,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191497028] [2021-11-13 21:43:48,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191497028] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:43:48,370 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910068573] [2021-11-13 21:43:48,370 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 21:43:48,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:43:48,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:43:48,371 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) [2021-11-13 21:43:48,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 21:43:48,496 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-11-13 21:43:48,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:43:48,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-13 21:43:48,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:43:49,177 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-11-13 21:43:49,178 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 58 treesize of output 37 [2021-11-13 21:43:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 21:43:49,232 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:43:49,604 INFO L354 Elim1Store]: treesize reduction 32, result has 37.3 percent of original size [2021-11-13 21:43:49,604 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 45 treesize of output 38 [2021-11-13 21:43:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 21:43:49,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [910068573] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:43:49,943 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:43:49,944 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 7, 7] total 34 [2021-11-13 21:43:49,944 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102471171] [2021-11-13 21:43:49,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:43:49,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-13 21:43:49,944 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:43:49,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-13 21:43:49,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1006, Unknown=0, NotChecked=0, Total=1122 [2021-11-13 21:43:49,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:49,945 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:43:49,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 14.558823529411764) internal successors, (495), 34 states have internal predecessors, (495), 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) [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:49,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:49,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:50,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,925 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,925 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,925 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,933 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,933 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,933 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:50,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:50,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:50,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:50,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-11-13 21:43:50,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-13 21:43:51,171 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 [2021-11-13 21:43:51,171 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:43:51,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:43:51,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1889304159, now seen corresponding path program 6 times [2021-11-13 21:43:51,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:43:51,171 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135220271] [2021-11-13 21:43:51,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:43:51,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:43:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:43:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:43:51,308 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:43:51,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135220271] [2021-11-13 21:43:51,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135220271] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:43:51,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001615582] [2021-11-13 21:43:51,308 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-13 21:43:51,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:43:51,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:43:51,309 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) [2021-11-13 21:43:51,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 21:43:51,451 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-11-13 21:43:51,451 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:43:51,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-13 21:43:51,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:43:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:43:52,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:43:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:43:52,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1001615582] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:43:52,667 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:43:52,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 12] total 30 [2021-11-13 21:43:52,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311669817] [2021-11-13 21:43:52,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:43:52,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-11-13 21:43:52,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:43:52,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-11-13 21:43:52,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=720, Unknown=0, NotChecked=0, Total=870 [2021-11-13 21:43:52,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:52,668 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:43:52,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 13.9) internal successors, (417), 30 states have internal predecessors, (417), 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) [2021-11-13 21:43:52,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:52,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:52,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:52,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-11-13 21:43:52,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:53,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,074 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,074 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,145 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,148 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,148 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,195 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,195 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,195 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,198 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,198 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,198 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,235 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,235 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,235 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,247 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,248 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,248 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,278 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,278 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,278 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:43:53,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:43:53,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:43:53,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:43:53,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:53,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 21:43:53,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-11-13 21:43:53,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 21:43:53,513 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 [2021-11-13 21:43:53,514 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:43:53,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:43:53,514 INFO L85 PathProgramCache]: Analyzing trace with hash -1210203569, now seen corresponding path program 7 times [2021-11-13 21:43:53,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:43:53,514 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424641604] [2021-11-13 21:43:53,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:43:53,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:43:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:43:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:43:56,694 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:43:56,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424641604] [2021-11-13 21:43:56,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424641604] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:43:56,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [507016605] [2021-11-13 21:43:56,694 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 21:43:56,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:43:56,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:43:56,695 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) [2021-11-13 21:43:56,695 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 21:43:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:43:56,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 128 conjunts are in the unsatisfiable core [2021-11-13 21:43:56,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:44:00,112 INFO L354 Elim1Store]: treesize reduction 82, result has 31.7 percent of original size [2021-11-13 21:44:00,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 58 [2021-11-13 21:44:09,210 INFO L354 Elim1Store]: treesize reduction 120, result has 39.1 percent of original size [2021-11-13 21:44:09,210 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 110 treesize of output 129 [2021-11-13 21:44:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:44:09,322 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:44:12,996 INFO L354 Elim1Store]: treesize reduction 58, result has 85.2 percent of original size [2021-11-13 21:44:12,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 337 treesize of output 580 [2021-11-13 21:48:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:48:53,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [507016605] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:48:53,508 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:48:53,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 52, 52] total 155 [2021-11-13 21:48:53,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777470826] [2021-11-13 21:48:53,508 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:48:53,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 155 states [2021-11-13 21:48:53,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:48:53,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 155 interpolants. [2021-11-13 21:48:53,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1286, Invalid=22583, Unknown=1, NotChecked=0, Total=23870 [2021-11-13 21:48:53,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:48:53,514 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:48:53,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 155 states, 155 states have (on average 4.329032258064516) internal successors, (671), 155 states have internal predecessors, (671), 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) [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:48:53,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-11-13 21:48:53,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:48:53,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:48:53,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:48:53,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 21:48:53,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-11-13 21:48:53,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:05,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:05,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:05,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:05,996 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:05,996 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:05,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,463 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,463 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,463 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,470 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:06,473 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,495 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,495 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,495 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,555 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,555 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:07,555 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,222 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,222 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,222 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,226 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,226 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,226 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,389 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,390 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,390 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,393 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,393 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,393 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,396 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,396 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,396 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,485 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,485 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,485 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,739 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,743 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,743 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,743 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,746 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,746 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,746 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,782 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,782 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,782 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,842 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,846 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,846 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,846 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,849 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,853 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,853 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,853 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,873 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,873 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,873 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,958 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,958 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,958 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,983 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,983 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,983 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:13,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:14,002 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:14,002 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:14,002 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:14,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:14,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:14,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:14,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:14,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-13 21:49:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:14,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-13 21:49:14,891 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 [2021-11-13 21:49:14,891 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:49:14,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:49:14,892 INFO L85 PathProgramCache]: Analyzing trace with hash -693168727, now seen corresponding path program 8 times [2021-11-13 21:49:14,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:49:14,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568571925] [2021-11-13 21:49:14,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:49:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:49:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:49:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:49:15,610 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:49:15,610 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568571925] [2021-11-13 21:49:15,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568571925] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:49:15,610 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [706159743] [2021-11-13 21:49:15,610 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 21:49:15,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:49:15,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:49:15,611 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) [2021-11-13 21:49:15,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-13 21:49:15,728 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 21:49:15,729 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:49:15,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 83 conjunts are in the unsatisfiable core [2021-11-13 21:49:15,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:49:18,834 INFO L354 Elim1Store]: treesize reduction 68, result has 37.6 percent of original size [2021-11-13 21:49:18,834 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 75 treesize of output 75 [2021-11-13 21:49:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 74 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 21:49:18,882 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:49:20,076 INFO L354 Elim1Store]: treesize reduction 32, result has 82.1 percent of original size [2021-11-13 21:49:20,076 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 68 treesize of output 174 [2021-11-13 21:49:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 21:49:22,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [706159743] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:49:22,830 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:49:22,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 34, 34] total 90 [2021-11-13 21:49:22,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180868274] [2021-11-13 21:49:22,830 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:49:22,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 90 states [2021-11-13 21:49:22,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:49:22,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2021-11-13 21:49:22,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1009, Invalid=7000, Unknown=1, NotChecked=0, Total=8010 [2021-11-13 21:49:22,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:22,833 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:49:22,833 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 90 states have (on average 7.388888888888889) internal successors, (665), 90 states have internal predecessors, (665), 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) [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:22,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:22,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2021-11-13 21:49:22,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:49:22,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:22,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-11-13 21:49:22,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-11-13 21:49:22,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:22,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:25,770 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:25,771 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:25,771 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:25,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:25,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:25,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:26,253 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:26,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:26,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:26,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:26,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:26,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:26,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-13 21:49:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:26,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 21:49:26,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-13 21:49:26,845 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 [2021-11-13 21:49:26,845 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:49:26,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:49:26,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1991865949, now seen corresponding path program 9 times [2021-11-13 21:49:26,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:49:26,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109320195] [2021-11-13 21:49:26,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:49:26,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:49:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:49:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 21:49:27,021 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:49:27,021 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109320195] [2021-11-13 21:49:27,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109320195] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:49:27,021 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1683608390] [2021-11-13 21:49:27,021 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 21:49:27,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:49:27,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:49:27,022 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) [2021-11-13 21:49:27,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-13 21:49:27,156 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 21:49:27,156 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:49:27,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 21:49:27,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:49:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 21:49:27,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:49:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 21:49:28,639 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1683608390] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:49:28,639 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:49:28,639 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 34 [2021-11-13 21:49:28,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874472704] [2021-11-13 21:49:28,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:49:28,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-13 21:49:28,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:49:28,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-13 21:49:28,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=924, Unknown=0, NotChecked=0, Total=1122 [2021-11-13 21:49:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:28,640 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:49:28,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 13.852941176470589) internal successors, (471), 34 states have internal predecessors, (471), 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) [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-11-13 21:49:28,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:28,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:28,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:28,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:28,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:28,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:28,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,033 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,039 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,039 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,259 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,260 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,260 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem12#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,268 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:29,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,216 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem1#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,216 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,216 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short2#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,580 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,580 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,580 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,593 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,594 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem17#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,594 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short18#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:49:30,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-11-13 21:49:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-13 21:49:30,625 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-11-13 21:49:30,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:49:30,823 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-13 21:49:30,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:49:30,824 INFO L85 PathProgramCache]: Analyzing trace with hash -2113746453, now seen corresponding path program 10 times [2021-11-13 21:49:30,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:49:30,824 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694321351] [2021-11-13 21:49:30,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:49:30,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:49:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:49:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:49:35,052 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:49:35,052 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694321351] [2021-11-13 21:49:35,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694321351] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:49:35,052 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208721515] [2021-11-13 21:49:35,052 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 21:49:35,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:49:35,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:49:35,053 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:49:35,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-13 21:49:35,169 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 21:49:35,170 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:49:35,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 165 conjunts are in the unsatisfiable core [2021-11-13 21:49:35,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:49:46,835 INFO L354 Elim1Store]: treesize reduction 702, result has 21.0 percent of original size [2021-11-13 21:49:46,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 206 treesize of output 265 [2021-11-13 21:49:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:49:46,904 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:49:57,967 INFO L354 Elim1Store]: treesize reduction 296, result has 80.0 percent of original size [2021-11-13 21:49:57,967 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 222 treesize of output 1260 Received shutdown request... [2021-11-13 21:50:23,570 WARN L243 SmtUtils]: Removed 1 from assertion stack [2021-11-13 21:50:23,571 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-13 21:50:23,577 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 [2021-11-13 21:50:23,577 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 [2021-11-13 21:50:23,578 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 21:50:23,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-11-13 21:50:23,772 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:50:23,772 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 4 for 7ms.. [2021-11-13 21:50:23,773 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-13 21:50:23,773 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-13 21:50:23,774 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-13 21:50:23,778 INFO L732 BasicCegarLoop]: Path program histogram: [10, 5, 4, 2, 1, 1, 1, 1] [2021-11-13 21:50:23,779 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-13 21:50:23,779 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 21:50:23,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 09:50:23 BasicIcfg [2021-11-13 21:50:23,780 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 21:50:23,780 INFO L158 Benchmark]: Toolchain (without parser) took 820586.12ms. Allocated memory was 383.8MB in the beginning and 1.1GB in the end (delta: 755.0MB). Free memory was 325.2MB in the beginning and 921.9MB in the end (delta: -596.7MB). Peak memory consumption was 767.3MB. Max. memory is 16.0GB. [2021-11-13 21:50:23,780 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 383.8MB. Free memory is still 341.5MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-13 21:50:23,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.09ms. Allocated memory was 383.8MB in the beginning and 597.7MB in the end (delta: 213.9MB). Free memory was 325.0MB in the beginning and 564.8MB in the end (delta: -239.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.0GB. [2021-11-13 21:50:23,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.51ms. Allocated memory is still 597.7MB. Free memory was 564.8MB in the beginning and 562.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 21:50:23,781 INFO L158 Benchmark]: Boogie Preprocessor took 39.62ms. Allocated memory is still 597.7MB. Free memory was 562.7MB in the beginning and 560.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 21:50:23,781 INFO L158 Benchmark]: RCFGBuilder took 504.32ms. Allocated memory is still 597.7MB. Free memory was 560.6MB in the beginning and 524.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. [2021-11-13 21:50:23,781 INFO L158 Benchmark]: TraceAbstraction took 819765.79ms. Allocated memory was 597.7MB in the beginning and 1.1GB in the end (delta: 541.1MB). Free memory was 523.9MB in the beginning and 921.9MB in the end (delta: -398.0MB). Peak memory consumption was 752.6MB. Max. memory is 16.0GB. [2021-11-13 21:50:23,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 383.8MB. Free memory is still 341.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 217.09ms. Allocated memory was 383.8MB in the beginning and 597.7MB in the end (delta: 213.9MB). Free memory was 325.0MB in the beginning and 564.8MB in the end (delta: -239.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 55.51ms. Allocated memory is still 597.7MB. Free memory was 564.8MB in the beginning and 562.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 39.62ms. Allocated memory is still 597.7MB. Free memory was 562.7MB in the beginning and 560.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 504.32ms. Allocated memory is still 597.7MB. Free memory was 560.6MB in the beginning and 524.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. * TraceAbstraction took 819765.79ms. Allocated memory was 597.7MB in the beginning and 1.1GB in the end (delta: 541.1MB). Free memory was 523.9MB in the beginning and 921.9MB in the end (delta: -398.0MB). Peak memory consumption was 752.6MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 44498, positive: 39603, positive conditional: 37092, positive unconditional: 2511, negative: 4895, negative conditional: 4868, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 40329, positive: 39603, positive conditional: 37092, positive unconditional: 2511, negative: 726, negative conditional: 699, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 40329, positive: 39603, positive conditional: 37092, positive unconditional: 2511, negative: 726, negative conditional: 699, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 47183, positive: 39603, positive conditional: 36795, positive unconditional: 2808, negative: 7580, negative conditional: 6854, negative unconditional: 726, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 47183, positive: 39603, positive conditional: 10759, positive unconditional: 28844, negative: 7580, negative conditional: 3366, negative unconditional: 4214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47183, positive: 39603, positive conditional: 10759, positive unconditional: 28844, negative: 7580, negative conditional: 3366, negative unconditional: 4214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2460, positive: 2147, positive conditional: 69, positive unconditional: 2078, negative: 313, negative conditional: 286, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2460, positive: 2077, positive conditional: 0, positive unconditional: 2077, negative: 383, negative conditional: 0, negative unconditional: 383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 383, positive: 70, positive conditional: 66, positive unconditional: 4, negative: 313, negative conditional: 286, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1366, positive: 229, positive conditional: 205, positive unconditional: 24, negative: 1138, negative conditional: 995, negative unconditional: 143, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 47183, positive: 37456, positive conditional: 10690, positive unconditional: 26766, negative: 7267, negative conditional: 3080, negative unconditional: 4187, unknown: 2460, unknown conditional: 355, unknown unconditional: 2105] , Statistics on independence cache: Total cache size (in pairs): 2460, Positive cache size: 2147, Positive conditional cache size: 69, Positive unconditional cache size: 2078, Negative cache size: 313, Negative conditional cache size: 286, Negative unconditional cache size: 27, Eliminated conditions: 29524, Maximal queried relation: 19, Independence queries for same thread: 4169 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 259.67ms, Number of persistent set computation: 630, Number of trivial persistent sets: 350, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2538, positive: 2511, positive conditional: 0, positive unconditional: 2511, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 44498, positive: 39603, positive conditional: 37092, positive unconditional: 2511, negative: 4895, negative conditional: 4868, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 40329, positive: 39603, positive conditional: 37092, positive unconditional: 2511, negative: 726, negative conditional: 699, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 40329, positive: 39603, positive conditional: 37092, positive unconditional: 2511, negative: 726, negative conditional: 699, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 47183, positive: 39603, positive conditional: 36795, positive unconditional: 2808, negative: 7580, negative conditional: 6854, negative unconditional: 726, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 47183, positive: 39603, positive conditional: 10759, positive unconditional: 28844, negative: 7580, negative conditional: 3366, negative unconditional: 4214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47183, positive: 39603, positive conditional: 10759, positive unconditional: 28844, negative: 7580, negative conditional: 3366, negative unconditional: 4214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2460, positive: 2147, positive conditional: 69, positive unconditional: 2078, negative: 313, negative conditional: 286, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2460, positive: 2077, positive conditional: 0, positive unconditional: 2077, negative: 383, negative conditional: 0, negative unconditional: 383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 383, positive: 70, positive conditional: 66, positive unconditional: 4, negative: 313, negative conditional: 286, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1366, positive: 229, positive conditional: 205, positive unconditional: 24, negative: 1138, negative conditional: 995, negative unconditional: 143, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 47183, positive: 37456, positive conditional: 10690, positive unconditional: 26766, negative: 7267, negative conditional: 3080, negative unconditional: 4187, unknown: 2460, unknown conditional: 355, unknown unconditional: 2105] , Statistics on independence cache: Total cache size (in pairs): 2460, Positive cache size: 2147, Positive conditional cache size: 69, Positive unconditional cache size: 2078, Negative cache size: 313, Negative conditional cache size: 286, Negative unconditional cache size: 27, Eliminated conditions: 29524, Maximal queried relation: 19, Independence queries for same thread: 4169 - 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 4 for 7ms.. - 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 4 for 7ms.. - 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 4 for 7ms.. - 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 4 for 7ms.. - 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: 819.6s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 10, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 71.4s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 965, 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, 2.3s SatisfiabilityAnalysisTime, 689.1s InterpolantComputationTime, 9205 NumberOfCodeBlocks, 9160 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 12532 ConstructedInterpolants, 261 QuantifiedInterpolants, 107378 SizeOfPredicates, 437 NumberOfNonLiveVariables, 7466 ConjunctsInSsa, 628 ConjunctsInUnsatCore, 50 InterpolantComputations, 11 PerfectInterpolantSequences, 1007/1865 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