/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -i ../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-08 19:03:28,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-08 19:03:28,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-08 19:03:28,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-08 19:03:28,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-08 19:03:28,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-08 19:03:28,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-08 19:03:28,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-08 19:03:28,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-08 19:03:28,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-08 19:03:28,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-08 19:03:28,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-08 19:03:28,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-08 19:03:28,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-08 19:03:28,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-08 19:03:28,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-08 19:03:28,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-08 19:03:28,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-08 19:03:28,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-08 19:03:28,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-08 19:03:28,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-08 19:03:28,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-08 19:03:28,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-08 19:03:28,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-08 19:03:28,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-08 19:03:28,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-08 19:03:28,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-08 19:03:28,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-08 19:03:28,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-08 19:03:28,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-08 19:03:28,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-08 19:03:28,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-08 19:03:28,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-08 19:03:28,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-08 19:03:28,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-08 19:03:28,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-08 19:03:28,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-08 19:03:28,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-08 19:03:28,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-08 19:03:28,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-08 19:03:28,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-08 19:03:28,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-10-08 19:03:28,353 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-08 19:03:28,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-08 19:03:28,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-08 19:03:28,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-08 19:03:28,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-08 19:03:28,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-08 19:03:28,356 INFO L138 SettingsManager]: * Use SBE=true [2021-10-08 19:03:28,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-08 19:03:28,357 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-08 19:03:28,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-08 19:03:28,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-08 19:03:28,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-08 19:03:28,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-08 19:03:28,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-08 19:03:28,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-08 19:03:28,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-08 19:03:28,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-08 19:03:28,359 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-08 19:03:28,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-08 19:03:28,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-08 19:03:28,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-08 19:03:28,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-08 19:03:28,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-08 19:03:28,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 19:03:28,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-08 19:03:28,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-08 19:03:28,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-08 19:03:28,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-08 19:03:28,361 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-10-08 19:03:28,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-08 19:03:28,362 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-08 19:03:28,362 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-08 19:03:28,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-08 19:03:28,362 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-08 19:03:28,362 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-08 19:03:28,363 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-08 19:03:28,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-08 19:03:28,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-08 19:03:28,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-08 19:03:28,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-08 19:03:28,784 INFO L275 PluginConnector]: CDTParser initialized [2021-10-08 19:03:28,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2021-10-08 19:03:28,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1795c13/4208105884ee4c89a5a0bd7a827c3a46/FLAGc408ce8e1 [2021-10-08 19:03:29,567 INFO L306 CDTParser]: Found 1 translation units. [2021-10-08 19:03:29,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2021-10-08 19:03:29,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1795c13/4208105884ee4c89a5a0bd7a827c3a46/FLAGc408ce8e1 [2021-10-08 19:03:29,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1795c13/4208105884ee4c89a5a0bd7a827c3a46 [2021-10-08 19:03:29,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-08 19:03:29,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-08 19:03:29,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-08 19:03:29,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-08 19:03:29,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-08 19:03:29,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 07:03:29" (1/1) ... [2021-10-08 19:03:29,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50963e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:29, skipping insertion in model container [2021-10-08 19:03:29,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 07:03:29" (1/1) ... [2021-10-08 19:03:29,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-08 19:03:29,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-08 19:03:30,157 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[3596,3609] [2021-10-08 19:03:30,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 19:03:30,177 INFO L203 MainTranslator]: Completed pre-run [2021-10-08 19:03:30,217 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[3596,3609] [2021-10-08 19:03:30,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 19:03:30,237 INFO L208 MainTranslator]: Completed translation [2021-10-08 19:03:30,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30 WrapperNode [2021-10-08 19:03:30,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-08 19:03:30,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-08 19:03:30,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-08 19:03:30,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-08 19:03:30,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-08 19:03:30,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-08 19:03:30,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-08 19:03:30,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-08 19:03:30,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-08 19:03:30,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-08 19:03:30,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-08 19:03:30,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-08 19:03:30,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (1/1) ... [2021-10-08 19:03:30,398 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 19:03:30,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:03:30,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-08 19:03:30,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-08 19:03:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-08 19:03:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-08 19:03:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-08 19:03:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-08 19:03:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-08 19:03:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-08 19:03:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-08 19:03:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-08 19:03:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-08 19:03:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-08 19:03:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-08 19:03:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-08 19:03:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-08 19:03:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-08 19:03:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-08 19:03:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-08 19:03:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2021-10-08 19:03:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2021-10-08 19:03:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-08 19:03:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-08 19:03:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-08 19:03:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-08 19:03:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-08 19:03:30,515 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-08 19:03:31,222 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-08 19:03:31,222 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2021-10-08 19:03:31,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 07:03:31 BoogieIcfgContainer [2021-10-08 19:03:31,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-08 19:03:31,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-08 19:03:31,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-08 19:03:31,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-08 19:03:31,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.10 07:03:29" (1/3) ... [2021-10-08 19:03:31,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@586c0bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 07:03:31, skipping insertion in model container [2021-10-08 19:03:31,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 07:03:30" (2/3) ... [2021-10-08 19:03:31,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@586c0bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 07:03:31, skipping insertion in model container [2021-10-08 19:03:31,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 07:03:31" (3/3) ... [2021-10-08 19:03:31,244 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-ticket-7.wvr.c [2021-10-08 19:03:31,250 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-08 19:03:31,251 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-08 19:03:31,251 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-08 19:03:31,251 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-08 19:03:31,350 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,350 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,351 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,351 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,351 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,352 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,355 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,355 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,356 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,356 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,356 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,356 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,357 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,357 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,357 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,357 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,358 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,361 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,361 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,362 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,362 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,362 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,362 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,362 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,366 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,367 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,367 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,367 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,368 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,368 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,368 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,368 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,369 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,369 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,369 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,369 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,370 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,370 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,370 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,370 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,371 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,371 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,372 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,372 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,372 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,372 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,372 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,373 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,374 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,375 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,375 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,376 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,376 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,376 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,377 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,377 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,377 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,377 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,377 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,378 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,378 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,379 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,379 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,379 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,379 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,379 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,380 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,380 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,380 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,380 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,381 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,381 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,382 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,382 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,382 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,382 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,384 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,384 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,385 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,385 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,386 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,391 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,392 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,392 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,392 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,393 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,393 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,393 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,393 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,393 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,394 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,394 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,396 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,396 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,397 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,398 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,398 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,398 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,398 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,398 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,399 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,399 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,399 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,399 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,399 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,400 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,400 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,400 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,400 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,400 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,401 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,401 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,401 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,401 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,401 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,402 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,402 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,402 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,403 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,403 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,403 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,403 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,404 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,404 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,404 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,404 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,404 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,405 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,405 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,406 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,406 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,406 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,407 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,407 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,407 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,407 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,408 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,408 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,408 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,408 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,409 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,409 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,409 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,409 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,410 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,410 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,410 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,410 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,410 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,411 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,411 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,411 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,411 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,411 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,412 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,412 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,412 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,413 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,413 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,413 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,413 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,413 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,414 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,414 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,414 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,414 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,430 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,433 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,433 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,434 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,434 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,434 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,434 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,439 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,440 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,441 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,441 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,444 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,445 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,445 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,445 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,445 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,446 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,448 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,448 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,448 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,449 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,449 WARN L313 ript$VariableManager]: TermVariabe |thread7Thread1of1ForFork4_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,449 WARN L313 ript$VariableManager]: TermVariabe thread7Thread1of1ForFork4_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,458 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,459 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,459 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,459 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,459 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,460 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,462 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,462 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork6_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,462 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,462 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,463 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,464 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork6_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 19:03:31,489 INFO L148 ThreadInstanceAdder]: Constructed 7 joinOtherThreadTransitions. [2021-10-08 19:03:31,551 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-08 19:03:31,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 19:03:31,553 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-08 19:03:31,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-10-08 19:03:31,609 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-08 19:03:31,621 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, mConcurrency=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 [2021-10-08 19:03:31,622 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-10-08 19:03:32,604 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 4 more)] === [2021-10-08 19:03:32,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 19:03:32,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1792660161, now seen corresponding path program 1 times [2021-10-08 19:03:32,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 19:03:32,629 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323005572] [2021-10-08 19:03:32,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 19:03:32,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 19:03:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 19:03:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-08 19:03:33,037 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 19:03:33,037 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323005572] [2021-10-08 19:03:33,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323005572] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 19:03:33,038 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 19:03:33,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-08 19:03:33,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709735530] [2021-10-08 19:03:33,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-08 19:03:33,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 19:03:33,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-08 19:03:33,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-08 19:03:33,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 19:03:33,069 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 19:03:33,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 109.0) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-10-08 19:03:33,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.