/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 08:14:21,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 08:14:21,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 08:14:21,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 08:14:21,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 08:14:21,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 08:14:21,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 08:14:21,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 08:14:21,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 08:14:21,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 08:14:21,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 08:14:21,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 08:14:21,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 08:14:21,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 08:14:21,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 08:14:21,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 08:14:21,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 08:14:21,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 08:14:21,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 08:14:21,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 08:14:21,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 08:14:21,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 08:14:21,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 08:14:21,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 08:14:21,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 08:14:21,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 08:14:21,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 08:14:21,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 08:14:21,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 08:14:21,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 08:14:21,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 08:14:21,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 08:14:21,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 08:14:21,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 08:14:21,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 08:14:21,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 08:14:21,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf [2021-11-14 08:14:21,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 08:14:21,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 08:14:21,529 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 08:14:21,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 08:14:21,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 08:14:21,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 08:14:21,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 08:14:21,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 08:14:21,530 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 08:14:21,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 08:14:21,531 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 08:14:21,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 08:14:21,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 08:14:21,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 08:14:21,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 08:14:21,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 08:14:21,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 08:14:21,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 08:14:21,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 08:14:21,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 08:14:21,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 08:14:21,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 08:14:21,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 08:14:21,533 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-11-14 08:14:21,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 08:14:21,534 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 08:14:21,534 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 08:14:21,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 08:14:21,534 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 08:14:21,534 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 08:14:21,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 08:14:21,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 08:14:21,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 08:14:21,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 08:14:21,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 08:14:21,767 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 08:14:21,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2021-11-14 08:14:21,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf454ed4a/87c91c58acac4d34a307194b48449648/FLAG15fd8157f [2021-11-14 08:14:22,241 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 08:14:22,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2021-11-14 08:14:22,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf454ed4a/87c91c58acac4d34a307194b48449648/FLAG15fd8157f [2021-11-14 08:14:22,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf454ed4a/87c91c58acac4d34a307194b48449648 [2021-11-14 08:14:22,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 08:14:22,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 08:14:22,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 08:14:22,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 08:14:22,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 08:14:22,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28162d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22, skipping insertion in model container [2021-11-14 08:14:22,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 08:14:22,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 08:14:22,475 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2021-11-14 08:14:22,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 08:14:22,662 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 08:14:22,673 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2021-11-14 08:14:22,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 08:14:22,756 INFO L208 MainTranslator]: Completed translation [2021-11-14 08:14:22,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22 WrapperNode [2021-11-14 08:14:22,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 08:14:22,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 08:14:22,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 08:14:22,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 08:14:22,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 08:14:22,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 08:14:22,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 08:14:22,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 08:14:22,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 08:14:22,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 08:14:22,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 08:14:22,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 08:14:22,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (1/1) ... [2021-11-14 08:14:22,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 08:14:22,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 08:14:22,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-14 08:14:22,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-14 08:14:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 08:14:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 08:14:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 08:14:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 08:14:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 08:14:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 08:14:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-14 08:14:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-14 08:14:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-14 08:14:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-14 08:14:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-14 08:14:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-14 08:14:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 08:14:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 08:14:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 08:14:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 08:14:22,956 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 08:14:23,711 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 08:14:23,712 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-14 08:14:23,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:14:23 BoogieIcfgContainer [2021-11-14 08:14:23,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 08:14:23,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 08:14:23,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 08:14:23,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 08:14:23,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 08:14:22" (1/3) ... [2021-11-14 08:14:23,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b31978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:14:23, skipping insertion in model container [2021-11-14 08:14:23,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:14:22" (2/3) ... [2021-11-14 08:14:23,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b31978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:14:23, skipping insertion in model container [2021-11-14 08:14:23,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:14:23" (3/3) ... [2021-11-14 08:14:23,720 INFO L111 eAbstractionObserver]: Analyzing ICFG safe018_rmo.oepc.i [2021-11-14 08:14:23,725 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 08:14:23,725 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 08:14:23,725 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-14 08:14:23,725 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 08:14:23,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,756 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,756 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,756 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,761 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,761 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,761 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,761 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,761 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,761 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,761 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,763 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,763 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,763 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,763 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,763 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,766 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,768 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,770 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,770 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,772 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,778 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,779 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,780 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,783 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,783 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,783 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,783 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:23,785 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-14 08:14:23,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 08:14:23,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 08:14:23,822 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-14 08:14:23,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-14 08:14:23,863 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 08:14:23,868 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 08:14:23,868 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 08:14:24,003 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,004 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,004 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,004 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,005 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,005 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,005 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,005 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,006 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,006 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,006 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,006 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,006 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,007 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,007 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,007 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,061 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,061 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,061 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,061 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,062 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,062 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,062 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,062 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,063 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,063 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,063 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,063 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,063 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,064 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,064 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,064 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,091 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem51#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,092 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite52#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,100 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite44#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,100 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem43#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,100 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,805 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,806 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,806 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,806 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,806 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,807 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,807 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,807 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,807 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,808 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,808 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,808 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,808 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,809 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,809 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,809 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,830 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite44#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,830 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem43#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,830 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,832 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,832 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~mem30_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:24,832 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,854 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,855 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,855 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,855 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,856 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,856 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,856 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,856 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,857 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,857 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,857 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,857 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,858 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,858 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,858 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,858 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,861 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~mem30_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,861 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,905 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,906 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,906 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,906 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,906 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,907 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,907 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,907 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,907 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,908 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,908 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,908 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,908 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,908 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,909 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,909 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,911 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite44#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,911 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem43#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,911 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,936 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,936 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,937 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,937 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,937 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,937 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,937 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,938 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,938 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,938 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,938 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,943 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem51#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,943 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite52#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:25,978 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 08:14:25,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:14:25,986 INFO L85 PathProgramCache]: Analyzing trace with hash -2129759189, now seen corresponding path program 1 times [2021-11-14 08:14:25,993 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:14:25,993 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709001037] [2021-11-14 08:14:25,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:14:25,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:14:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:14:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:14:26,266 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:14:26,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709001037] [2021-11-14 08:14:26,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709001037] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:14:26,266 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:14:26,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 08:14:26,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911568615] [2021-11-14 08:14:26,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:14:26,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 08:14:26,276 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:14:26,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 08:14:26,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 08:14:26,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:26,297 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:14:26,297 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:14:26,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:26,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:26,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 08:14:26,344 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 08:14:26,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:14:26,346 INFO L85 PathProgramCache]: Analyzing trace with hash -444298507, now seen corresponding path program 1 times [2021-11-14 08:14:26,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:14:26,347 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613323397] [2021-11-14 08:14:26,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:14:26,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:14:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:14:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:14:26,928 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:14:26,928 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613323397] [2021-11-14 08:14:26,928 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613323397] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:14:26,928 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:14:26,928 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-14 08:14:26,928 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505425768] [2021-11-14 08:14:26,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:14:26,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-14 08:14:26,930 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:14:26,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-14 08:14:26,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-11-14 08:14:26,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:26,931 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:14:26,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.666666666666666) internal successors, (104), 12 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:14:26,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:26,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,130 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem51#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,130 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite52#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,131 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,131 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,132 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,132 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,132 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,132 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,132 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,132 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,132 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,133 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,133 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,133 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,133 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,133 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,133 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,133 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,164 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,164 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,164 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,164 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,164 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,165 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,166 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,166 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,166 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,167 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem51#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,167 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite52#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,185 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem51#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,185 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite52#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,189 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem51#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,189 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite52#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:14:27,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 08:14:27,205 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 08:14:27,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:14:27,205 INFO L85 PathProgramCache]: Analyzing trace with hash -450967340, now seen corresponding path program 1 times [2021-11-14 08:14:27,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:14:27,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245818423] [2021-11-14 08:14:27,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:14:27,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:14:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:14:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:14:27,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:14:27,427 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245818423] [2021-11-14 08:14:27,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245818423] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:14:27,427 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:14:27,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-14 08:14:27,428 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606824799] [2021-11-14 08:14:27,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:14:27,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-14 08:14:27,429 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:14:27,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-14 08:14:27,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-14 08:14:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,430 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:14:27,430 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.25) internal successors, (106), 8 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:14:27,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:14:27,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,537 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite44#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,537 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~mem43#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,538 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,538 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,539 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,539 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,539 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,539 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,539 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,539 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,539 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,540 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:14:27,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 08:14:27,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 08:14:27,629 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 08:14:27,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:14:27,630 INFO L85 PathProgramCache]: Analyzing trace with hash 1006374195, now seen corresponding path program 1 times [2021-11-14 08:14:27,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:14:27,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310321488] [2021-11-14 08:14:27,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:14:27,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:14:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:14:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:14:27,770 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:14:27,770 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310321488] [2021-11-14 08:14:27,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310321488] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:14:27,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:14:27,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 08:14:27,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165962001] [2021-11-14 08:14:27,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:14:27,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 08:14:27,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:14:27,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 08:14:27,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-14 08:14:27,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,772 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:14:27,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 7 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:14:27,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:14:27,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 08:14:27,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:27,937 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,938 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~mem30_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,938 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,939 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,940 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,940 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,940 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,940 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,940 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,940 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,940 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,941 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,941 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,941 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,941 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,978 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,978 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,979 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,980 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,980 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,980 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,980 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,980 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,980 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,980 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,982 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,982 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~mem30_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:27,983 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,031 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,031 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,031 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,031 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,032 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,033 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,033 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,033 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,033 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,048 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,114 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,115 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,115 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,115 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,115 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,115 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,116 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,117 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,117 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite25_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite24_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem6_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~mem28_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite12_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite9_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite21_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,137 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite15_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,137 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite18_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:14:28,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:28,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:14:28,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-14 08:14:28,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:14:28,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 08:14:28,512 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 08:14:28,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:14:28,513 INFO L85 PathProgramCache]: Analyzing trace with hash -2009989641, now seen corresponding path program 2 times [2021-11-14 08:14:28,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:14:28,513 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760556840] [2021-11-14 08:14:28,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:14:28,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:14:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:14:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:14:28,647 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:14:28,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760556840] [2021-11-14 08:14:28,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760556840] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:14:28,648 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:14:28,648 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 08:14:28,648 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558146542] [2021-11-14 08:14:28,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:14:28,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 08:14:28,648 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:14:28,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 08:14:28,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-14 08:14:28,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:28,649 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:14:28,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 7 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:14:28,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:28,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:14:28,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-14 08:14:28,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:14:28,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:28,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:14:28,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:14:28,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-14 08:14:28,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:14:28,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:14:28,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 08:14:28,865 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 08:14:28,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:14:28,866 INFO L85 PathProgramCache]: Analyzing trace with hash -833978211, now seen corresponding path program 3 times [2021-11-14 08:14:28,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:14:28,866 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647227167] [2021-11-14 08:14:28,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:14:28,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:14:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 08:14:28,930 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 08:14:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 08:14:29,058 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 08:14:29,058 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 08:14:29,059 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 08:14:29,060 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-14 08:14:29,061 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-14 08:14:29,061 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 08:14:29,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 08:14:29,072 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1] [2021-11-14 08:14:29,076 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 08:14:29,076 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 08:14:29,197 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-14 08:14:29,204 INFO L158 Benchmark]: Toolchain (without parser) took 6937.68ms. Allocated memory was 343.9MB in the beginning and 465.6MB in the end (delta: 121.6MB). Free memory was 289.0MB in the beginning and 217.5MB in the end (delta: 71.5MB). Peak memory consumption was 193.6MB. Max. memory is 16.0GB. [2021-11-14 08:14:29,204 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 343.9MB. Free memory is still 306.9MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 08:14:29,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.01ms. Allocated memory is still 343.9MB. Free memory was 288.9MB in the beginning and 303.9MB in the end (delta: -15.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.0GB. [2021-11-14 08:14:29,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.97ms. Allocated memory is still 343.9MB. Free memory was 303.9MB in the beginning and 301.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2021-11-14 08:14:29,205 INFO L158 Benchmark]: Boogie Preprocessor took 51.48ms. Allocated memory is still 343.9MB. Free memory was 301.4MB in the beginning and 299.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 08:14:29,206 INFO L158 Benchmark]: RCFGBuilder took 827.93ms. Allocated memory is still 343.9MB. Free memory was 298.6MB in the beginning and 234.7MB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.0GB. [2021-11-14 08:14:29,206 INFO L158 Benchmark]: TraceAbstraction took 5488.51ms. Allocated memory was 343.9MB in the beginning and 465.6MB in the end (delta: 121.6MB). Free memory was 233.6MB in the beginning and 217.5MB in the end (delta: 16.2MB). Peak memory consumption was 139.9MB. Max. memory is 16.0GB. [2021-11-14 08:14:29,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 343.9MB. Free memory is still 306.9MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 489.01ms. Allocated memory is still 343.9MB. Free memory was 288.9MB in the beginning and 303.9MB in the end (delta: -15.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 75.97ms. Allocated memory is still 343.9MB. Free memory was 303.9MB in the beginning and 301.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 51.48ms. Allocated memory is still 343.9MB. Free memory was 301.4MB in the beginning and 299.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 827.93ms. Allocated memory is still 343.9MB. Free memory was 298.6MB in the beginning and 234.7MB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.0GB. * TraceAbstraction took 5488.51ms. Allocated memory was 343.9MB in the beginning and 465.6MB in the end (delta: 121.6MB). Free memory was 233.6MB in the beginning and 217.5MB in the end (delta: 16.2MB). Peak memory consumption was 139.9MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15683, positive: 15200, positive conditional: 13934, positive unconditional: 1266, negative: 483, negative conditional: 453, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15588, positive: 15200, positive conditional: 13934, positive unconditional: 1266, negative: 388, negative conditional: 358, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15588, positive: 15200, positive conditional: 13934, positive unconditional: 1266, negative: 388, negative conditional: 358, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16797, positive: 15200, positive conditional: 13772, positive unconditional: 1428, negative: 1597, negative conditional: 1209, negative unconditional: 388, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16797, positive: 15200, positive conditional: 3828, positive unconditional: 11372, negative: 1597, negative conditional: 341, negative unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16797, positive: 15200, positive conditional: 3828, positive unconditional: 11372, negative: 1597, negative conditional: 341, negative unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1318, positive: 1281, positive conditional: 11, positive unconditional: 1270, negative: 37, negative conditional: 7, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1318, positive: 1264, positive conditional: 0, positive unconditional: 1264, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 54, positive: 17, positive conditional: 11, positive unconditional: 6, negative: 35, negative conditional: 7, negative unconditional: 28, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2213, positive: 57, positive conditional: 45, positive unconditional: 12, negative: 425, negative conditional: 66, negative unconditional: 359, unknown: 1731, unknown conditional: 0, unknown unconditional: 1731] ], Cache Queries: [ total: 16797, positive: 13919, positive conditional: 3817, positive unconditional: 10102, negative: 1560, negative conditional: 334, negative unconditional: 1226, unknown: 1318, unknown conditional: 18, unknown unconditional: 1300] , Statistics on independence cache: Total cache size (in pairs): 1318, Positive cache size: 1281, Positive conditional cache size: 11, Positive unconditional cache size: 1270, Negative cache size: 37, Negative conditional cache size: 7, Negative unconditional cache size: 30, Eliminated conditions: 10812, Maximal queried relation: 3, Independence queries for same thread: 95 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 2308.28ms, Number of persistent set computation: 1465, Number of trivial persistent sets: 530, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1296, positive: 1266, positive conditional: 0, positive unconditional: 1266, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15683, positive: 15200, positive conditional: 13934, positive unconditional: 1266, negative: 483, negative conditional: 453, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15588, positive: 15200, positive conditional: 13934, positive unconditional: 1266, negative: 388, negative conditional: 358, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15588, positive: 15200, positive conditional: 13934, positive unconditional: 1266, negative: 388, negative conditional: 358, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16797, positive: 15200, positive conditional: 13772, positive unconditional: 1428, negative: 1597, negative conditional: 1209, negative unconditional: 388, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16797, positive: 15200, positive conditional: 3828, positive unconditional: 11372, negative: 1597, negative conditional: 341, negative unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16797, positive: 15200, positive conditional: 3828, positive unconditional: 11372, negative: 1597, negative conditional: 341, negative unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1318, positive: 1281, positive conditional: 11, positive unconditional: 1270, negative: 37, negative conditional: 7, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1318, positive: 1264, positive conditional: 0, positive unconditional: 1264, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 54, positive: 17, positive conditional: 11, positive unconditional: 6, negative: 35, negative conditional: 7, negative unconditional: 28, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2213, positive: 57, positive conditional: 45, positive unconditional: 12, negative: 425, negative conditional: 66, negative unconditional: 359, unknown: 1731, unknown conditional: 0, unknown unconditional: 1731] ], Cache Queries: [ total: 16797, positive: 13919, positive conditional: 3817, positive unconditional: 10102, negative: 1560, negative conditional: 334, negative unconditional: 1226, unknown: 1318, unknown conditional: 18, unknown unconditional: 1300] , Statistics on independence cache: Total cache size (in pairs): 1318, Positive cache size: 1281, Positive conditional cache size: 11, Positive unconditional cache size: 1270, Negative cache size: 37, Negative conditional cache size: 7, Negative unconditional cache size: 30, Eliminated conditions: 10812, Maximal queried relation: 3, Independence queries for same thread: 95 - 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 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-14 08:14:29,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-14 08:14:29,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...