/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/chl-node-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-08 18:47:48,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-08 18:47:48,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-08 18:47:48,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-08 18:47:48,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-08 18:47:48,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-08 18:47:48,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-08 18:47:48,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-08 18:47:48,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-08 18:47:48,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-08 18:47:48,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-08 18:47:48,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-08 18:47:48,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-08 18:47:48,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-08 18:47:48,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-08 18:47:48,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-08 18:47:48,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-08 18:47:48,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-08 18:47:48,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-08 18:47:48,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-08 18:47:48,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-08 18:47:48,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-08 18:47:48,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-08 18:47:48,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-08 18:47:48,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-08 18:47:48,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-08 18:47:48,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-08 18:47:48,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-08 18:47:48,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-08 18:47:48,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-08 18:47:48,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-08 18:47:48,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-08 18:47:48,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-08 18:47:48,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-08 18:47:48,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-08 18:47:48,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-08 18:47:48,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-08 18:47:48,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-08 18:47:48,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-08 18:47:48,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-08 18:47:48,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-08 18:47:48,377 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 18:47:48,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-08 18:47:48,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-08 18:47:48,429 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-08 18:47:48,430 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-08 18:47:48,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-08 18:47:48,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-08 18:47:48,434 INFO L138 SettingsManager]: * Use SBE=true [2021-10-08 18:47:48,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-08 18:47:48,434 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-08 18:47:48,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-08 18:47:48,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-08 18:47:48,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-08 18:47:48,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-08 18:47:48,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-08 18:47:48,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-08 18:47:48,437 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-08 18:47:48,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-08 18:47:48,437 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-08 18:47:48,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-08 18:47:48,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-08 18:47:48,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-08 18:47:48,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-08 18:47:48,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-08 18:47:48,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 18:47:48,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-08 18:47:48,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-08 18:47:48,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-08 18:47:48,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-08 18:47:48,439 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-10-08 18:47:48,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-08 18:47:48,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-08 18:47:48,440 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-08 18:47:48,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-08 18:47:48,440 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-08 18:47:48,440 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-08 18:47:48,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-08 18:47:48,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-08 18:47:48,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-08 18:47:48,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-08 18:47:48,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-08 18:47:48,857 INFO L275 PluginConnector]: CDTParser initialized [2021-10-08 18:47:48,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2021-10-08 18:47:48,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a617dba1/e7ab9bb353464db99eaea4e4d3e191cd/FLAGe37c631c3 [2021-10-08 18:47:49,625 INFO L306 CDTParser]: Found 1 translation units. [2021-10-08 18:47:49,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2021-10-08 18:47:49,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a617dba1/e7ab9bb353464db99eaea4e4d3e191cd/FLAGe37c631c3 [2021-10-08 18:47:49,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a617dba1/e7ab9bb353464db99eaea4e4d3e191cd [2021-10-08 18:47:49,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-08 18:47:49,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-08 18:47:49,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-08 18:47:49,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-08 18:47:49,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-08 18:47:49,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:49,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a429a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49, skipping insertion in model container [2021-10-08 18:47:49,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:49,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-08 18:47:49,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-08 18:47:49,891 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/chl-node-trans.wvr.c[3997,4010] [2021-10-08 18:47:49,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 18:47:49,915 INFO L203 MainTranslator]: Completed pre-run [2021-10-08 18:47:49,960 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/chl-node-trans.wvr.c[3997,4010] [2021-10-08 18:47:49,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 18:47:49,984 INFO L208 MainTranslator]: Completed translation [2021-10-08 18:47:49,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49 WrapperNode [2021-10-08 18:47:49,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-08 18:47:49,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-08 18:47:49,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-08 18:47:49,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-08 18:47:49,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-08 18:47:50,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-08 18:47:50,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-08 18:47:50,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-08 18:47:50,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-08 18:47:50,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-08 18:47:50,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-08 18:47:50,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-08 18:47:50,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (1/1) ... [2021-10-08 18:47:50,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 18:47:50,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 18:47:50,139 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 18:47:50,155 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 18:47:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-08 18:47:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-08 18:47:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-08 18:47:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-08 18:47:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-08 18:47:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-08 18:47:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-08 18:47:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-08 18:47:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-08 18:47:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-08 18:47:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-08 18:47:50,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-08 18:47:50,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-08 18:47:50,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-08 18:47:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-08 18:47:50,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-08 18:47:50,243 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 18:47:51,481 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-08 18:47:51,481 INFO L299 CfgBuilder]: Removed 50 assume(true) statements. [2021-10-08 18:47:51,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 06:47:51 BoogieIcfgContainer [2021-10-08 18:47:51,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-08 18:47:51,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-08 18:47:51,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-08 18:47:51,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-08 18:47:51,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.10 06:47:49" (1/3) ... [2021-10-08 18:47:51,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72422fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 06:47:51, skipping insertion in model container [2021-10-08 18:47:51,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 06:47:49" (2/3) ... [2021-10-08 18:47:51,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72422fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 06:47:51, skipping insertion in model container [2021-10-08 18:47:51,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 06:47:51" (3/3) ... [2021-10-08 18:47:51,493 INFO L111 eAbstractionObserver]: Analyzing ICFG chl-node-trans.wvr.c [2021-10-08 18:47:51,498 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-08 18:47:51,498 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-08 18:47:51,499 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-08 18:47:51,499 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-08 18:47:51,544 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,545 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,545 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,545 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,545 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,545 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,546 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,546 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,546 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,546 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,546 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,547 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,547 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,547 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,547 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,548 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,549 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,549 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,549 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,549 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,549 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,550 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,550 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,550 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,550 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,550 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,551 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,551 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,551 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,551 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,553 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,553 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,553 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,553 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,554 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,554 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,554 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,554 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,554 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,555 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,555 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,555 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,555 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,555 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,555 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,556 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,556 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,556 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,556 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,557 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,557 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,558 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,558 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,558 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,558 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,558 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,559 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,559 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,559 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,559 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,559 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,560 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,560 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,560 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,561 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,562 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,562 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,562 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,562 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,562 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,563 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,563 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,563 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,563 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,563 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,564 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,564 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,564 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,564 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,564 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,565 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,565 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,565 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,566 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,566 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,566 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,567 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,567 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,567 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,567 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,567 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,568 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,568 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,568 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,568 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,569 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,569 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,569 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,570 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,570 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,570 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,571 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,574 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,574 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,575 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,575 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,575 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,575 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,576 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,576 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,576 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,576 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,576 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,577 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,578 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,579 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,579 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,579 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,579 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,580 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,580 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,580 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,580 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,580 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,581 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,581 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,585 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,585 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,585 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,592 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-08 18:47:51,642 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-08 18:47:51,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 18:47:51,648 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 18:47:51,659 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 18:47:51,693 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-08 18:47:51,700 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 18:47:51,700 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-08 18:47:51,849 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,850 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,850 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,850 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,894 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,894 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,894 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,895 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,895 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,915 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem31_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem30_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem26_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,947 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,965 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,966 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,966 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,966 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem31_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem30_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem26_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:51,999 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 18:47:52,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 18:47:52,006 INFO L82 PathProgramCache]: Analyzing trace with hash 649594467, now seen corresponding path program 1 times [2021-10-08 18:47:52,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 18:47:52,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645566427] [2021-10-08 18:47:52,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 18:47:52,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 18:47:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 18:47:52,472 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 18:47:52,473 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 18:47:52,473 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645566427] [2021-10-08 18:47:52,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645566427] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 18:47:52,474 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 18:47:52,474 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-08 18:47:52,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620749908] [2021-10-08 18:47:52,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-08 18:47:52,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 18:47:52,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-08 18:47:52,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-08 18:47:52,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:52,505 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 18:47:52,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 125.5) internal successors, (251), 2 states have internal predecessors, (251), 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 18:47:52,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:52,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:52,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-08 18:47:52,564 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 18:47:52,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 18:47:52,567 INFO L82 PathProgramCache]: Analyzing trace with hash 255472228, now seen corresponding path program 1 times [2021-10-08 18:47:52,567 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 18:47:52,567 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895464879] [2021-10-08 18:47:52,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 18:47:52,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 18:47:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 18:47:54,641 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 18:47:54,641 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 18:47:54,641 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895464879] [2021-10-08 18:47:54,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895464879] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 18:47:54,642 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 18:47:54,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-10-08 18:47:54,642 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263168674] [2021-10-08 18:47:54,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-10-08 18:47:54,645 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 18:47:54,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-10-08 18:47:54,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=693, Unknown=0, NotChecked=0, Total=756 [2021-10-08 18:47:54,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:54,648 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 18:47:54,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 8.464285714285714) internal successors, (237), 28 states have internal predecessors, (237), 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 18:47:54,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:54,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:56,688 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,688 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem31_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,690 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem30_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,690 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem26_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,706 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,708 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem31_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,708 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem30_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,708 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem26_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,735 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,735 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,735 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,736 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,736 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,736 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,737 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,760 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,760 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:56,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:56,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-10-08 18:47:56,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-08 18:47:56,800 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 18:47:56,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 18:47:56,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1993185158, now seen corresponding path program 2 times [2021-10-08 18:47:56,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 18:47:56,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444488265] [2021-10-08 18:47:56,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 18:47:56,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 18:47:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 18:47:57,549 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 18:47:57,550 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 18:47:57,550 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444488265] [2021-10-08 18:47:57,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444488265] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 18:47:57,551 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 18:47:57,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-10-08 18:47:57,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517775283] [2021-10-08 18:47:57,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-10-08 18:47:57,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 18:47:57,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-08 18:47:57,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2021-10-08 18:47:57,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:57,554 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 18:47:57,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 11.85) internal successors, (237), 20 states have internal predecessors, (237), 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 18:47:57,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:57,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-10-08 18:47:57,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:58,438 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,438 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,439 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,439 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,439 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,439 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,440 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,664 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,665 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,665 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,665 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,666 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,666 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,666 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,677 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite29_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short27_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem31_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem30_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,680 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem26_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,693 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,695 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,695 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,695 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,751 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,751 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,751 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,751 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,788 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,788 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,788 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,811 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,811 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,813 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,827 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,828 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,828 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,828 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,854 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,854 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,866 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,867 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,867 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,868 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,868 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,868 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,869 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,889 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,890 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,890 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,891 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,891 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,891 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:58,892 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:47:59,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:59,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-10-08 18:47:59,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-08 18:47:59,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-08 18:47:59,084 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-08 18:47:59,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-08 18:47:59,084 INFO L82 PathProgramCache]: Analyzing trace with hash -37752208, now seen corresponding path program 3 times [2021-10-08 18:47:59,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-08 18:47:59,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431149747] [2021-10-08 18:47:59,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-08 18:47:59,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-08 18:47:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-08 18:47:59,563 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 18:47:59,563 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-08 18:47:59,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431149747] [2021-10-08 18:47:59,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431149747] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-08 18:47:59,564 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-08 18:47:59,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-10-08 18:47:59,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761003040] [2021-10-08 18:47:59,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-08 18:47:59,566 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-08 18:47:59,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-08 18:47:59,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2021-10-08 18:47:59,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:59,567 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-08 18:47:59,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 12.473684210526315) internal successors, (237), 19 states have internal predecessors, (237), 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 18:47:59,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:47:59,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-10-08 18:47:59,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-10-08 18:47:59,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:48:00,077 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,149 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,151 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,151 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,151 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,358 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem10_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,358 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem6_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,358 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem11_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short7_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,375 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,375 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,375 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,389 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,389 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,404 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem20_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite18_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~ite19_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short17_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem21_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem16_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-08 18:48:00,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-08 18:48:00,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-10-08 18:48:00,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-08 18:48:00,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-08 18:48:00,981 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-08 18:48:00,981 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-08 18:48:00,981 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-08 18:48:00,982 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-08 18:48:00,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-08 18:48:00,992 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-08 18:48:00,993 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-08 18:48:00,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 06:48:00 BasicIcfg [2021-10-08 18:48:00,995 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-08 18:48:00,996 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-08 18:48:00,996 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-08 18:48:00,996 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-08 18:48:00,997 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 06:47:51" (3/4) ... [2021-10-08 18:48:01,000 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-08 18:48:01,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-08 18:48:01,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-08 18:48:01,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-08 18:48:01,015 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2021-10-08 18:48:01,016 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-08 18:48:01,017 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-08 18:48:01,017 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-08 18:48:01,092 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/weaver/chl-node-trans.wvr.c-witness.graphml [2021-10-08 18:48:01,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-08 18:48:01,094 INFO L168 Benchmark]: Toolchain (without parser) took 11439.59 ms. Allocated memory was 151.0 MB in the beginning and 232.8 MB in the end (delta: 81.8 MB). Free memory was 125.5 MB in the beginning and 126.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 82.3 MB. Max. memory is 8.0 GB. [2021-10-08 18:48:01,094 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-08 18:48:01,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.96 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 113.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-10-08 18:48:01,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.40 ms. Allocated memory is still 151.0 MB. Free memory was 113.0 MB in the beginning and 110.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-08 18:48:01,096 INFO L168 Benchmark]: Boogie Preprocessor took 53.76 ms. Allocated memory is still 151.0 MB. Free memory was 110.5 MB in the beginning and 108.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-08 18:48:01,096 INFO L168 Benchmark]: RCFGBuilder took 1383.47 ms. Allocated memory is still 151.0 MB. Free memory was 108.1 MB in the beginning and 91.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 8.0 GB. [2021-10-08 18:48:01,097 INFO L168 Benchmark]: TraceAbstraction took 9509.45 ms. Allocated memory was 151.0 MB in the beginning and 232.8 MB in the end (delta: 81.8 MB). Free memory was 91.0 MB in the beginning and 132.9 MB in the end (delta: -41.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 8.0 GB. [2021-10-08 18:48:01,097 INFO L168 Benchmark]: Witness Printer took 96.64 ms. Allocated memory is still 232.8 MB. Free memory was 132.9 MB in the beginning and 126.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2021-10-08 18:48:01,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 320.96 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 113.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 59.40 ms. Allocated memory is still 151.0 MB. Free memory was 113.0 MB in the beginning and 110.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 53.76 ms. Allocated memory is still 151.0 MB. Free memory was 110.5 MB in the beginning and 108.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1383.47 ms. Allocated memory is still 151.0 MB. Free memory was 108.1 MB in the beginning and 91.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9509.45 ms. Allocated memory was 151.0 MB in the beginning and 232.8 MB in the end (delta: 81.8 MB). Free memory was 91.0 MB in the beginning and 132.9 MB in the end (delta: -41.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 8.0 GB. * Witness Printer took 96.64 ms. Allocated memory is still 232.8 MB. Free memory was 132.9 MB in the beginning and 126.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1322, positive: 1119, positive conditional: 781, positive unconditional: 338, negative: 203, negative conditional: 187, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1159, positive: 1119, positive conditional: 781, positive unconditional: 338, negative: 40, negative conditional: 24, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1159, positive: 1119, positive conditional: 781, positive unconditional: 338, negative: 40, negative conditional: 24, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1217, positive: 1119, positive conditional: 751, positive unconditional: 368, negative: 98, negative conditional: 58, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1217, positive: 1119, positive conditional: 384, positive unconditional: 735, negative: 98, negative conditional: 58, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1217, positive: 1119, positive conditional: 384, positive unconditional: 735, negative: 98, negative conditional: 58, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 380, positive: 352, positive conditional: 8, positive unconditional: 344, negative: 28, negative conditional: 12, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 380, positive: 350, positive conditional: 0, positive unconditional: 350, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 30, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 28, negative conditional: 12, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 483, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 443, negative conditional: 200, negative unconditional: 244, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1217, positive: 767, positive conditional: 376, positive unconditional: 391, negative: 70, negative conditional: 46, negative unconditional: 24, unknown: 380, unknown conditional: 20, unknown unconditional: 360] , Statistics on independence cache: Total cache size (in pairs): 380, Positive cache size: 352, Positive conditional cache size: 8, Positive unconditional cache size: 344, Negative cache size: 28, Negative conditional cache size: 12, Negative unconditional cache size: 16, Eliminated conditions: 367, Maximal queried relation: 3, Independence queries for same thread: 163 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 338, Number of persistent set computation: 386, Number of trivial persistent sets: 353, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 354, positive: 338, positive conditional: 0, positive unconditional: 338, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1322, positive: 1119, positive conditional: 781, positive unconditional: 338, negative: 203, negative conditional: 187, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1159, positive: 1119, positive conditional: 781, positive unconditional: 338, negative: 40, negative conditional: 24, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1159, positive: 1119, positive conditional: 781, positive unconditional: 338, negative: 40, negative conditional: 24, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1217, positive: 1119, positive conditional: 751, positive unconditional: 368, negative: 98, negative conditional: 58, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1217, positive: 1119, positive conditional: 384, positive unconditional: 735, negative: 98, negative conditional: 58, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1217, positive: 1119, positive conditional: 384, positive unconditional: 735, negative: 98, negative conditional: 58, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 380, positive: 352, positive conditional: 8, positive unconditional: 344, negative: 28, negative conditional: 12, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 380, positive: 350, positive conditional: 0, positive unconditional: 350, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 30, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 28, negative conditional: 12, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 483, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 443, negative conditional: 200, negative unconditional: 244, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1217, positive: 767, positive conditional: 376, positive unconditional: 391, negative: 70, negative conditional: 46, negative unconditional: 24, unknown: 380, unknown conditional: 20, unknown unconditional: 360] , Statistics on independence cache: Total cache size (in pairs): 380, Positive cache size: 352, Positive conditional cache size: 8, Positive unconditional cache size: 344, Negative cache size: 28, Negative conditional cache size: 12, Negative unconditional cache size: 16, Eliminated conditions: 367, Maximal queried relation: 3, Independence queries for same thread: 163 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 111]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 313 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 9353.2ms, OverallIterations: 4, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 32.9ms, PartialOrderReductionTime: 5409.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 104, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 94.9ms SsaConstructionTime, 947.6ms SatisfiabilityAnalysisTime, 2602.6ms InterpolantComputationTime, 962 NumberOfCodeBlocks, 962 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 958 ConstructedInterpolants, 0 QuantifiedInterpolants, 9597 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-10-08 18:48:01,146 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-10-08 18:48:01,349 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...