/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 03:34:49,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 03:34:49,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 03:34:49,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 03:34:49,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 03:34:49,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 03:34:49,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 03:34:49,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 03:34:49,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 03:34:49,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 03:34:49,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 03:34:49,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 03:34:49,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 03:34:49,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 03:34:49,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 03:34:49,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 03:34:49,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 03:34:49,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 03:34:49,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 03:34:49,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 03:34:49,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 03:34:49,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 03:34:49,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 03:34:49,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 03:34:49,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-11 03:34:49,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-11 03:34:49,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-11 03:34:49,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-11 03:34:49,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-11 03:34:49,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-11 03:34:49,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-11 03:34:49,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-11 03:34:49,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-11 03:34:49,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 03:34:49,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 03:34:49,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 03:34:49,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 03:34:49,185 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 03:34:49,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 03:34:49,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 03:34:49,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 03:34:49,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 03:34:49,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 03:34:49,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 03:34:49,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 03:34:49,187 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 03:34:49,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 03:34:49,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 03:34:49,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 03:34:49,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 03:34:49,189 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 03:34:49,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 03:34:49,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 03:34:49,190 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 03:34:49,190 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 03:34:49,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 03:34:49,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 03:34:49,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 03:34:49,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 03:34:49,421 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 03:34:49,422 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 03:34:49,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c [2022-02-11 03:34:49,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38694d763/83e8cbfc5f554b5d8e4c8a7c15c1e075/FLAGe6380fa39 [2022-02-11 03:34:49,799 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 03:34:49,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c [2022-02-11 03:34:49,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38694d763/83e8cbfc5f554b5d8e4c8a7c15c1e075/FLAGe6380fa39 [2022-02-11 03:34:50,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38694d763/83e8cbfc5f554b5d8e4c8a7c15c1e075 [2022-02-11 03:34:50,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 03:34:50,227 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 03:34:50,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 03:34:50,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 03:34:50,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 03:34:50,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17adbc4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50, skipping insertion in model container [2022-02-11 03:34:50,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 03:34:50,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 03:34:50,457 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-02-11 03:34:50,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 03:34:50,465 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 03:34:50,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-02-11 03:34:50,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 03:34:50,510 INFO L208 MainTranslator]: Completed translation [2022-02-11 03:34:50,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50 WrapperNode [2022-02-11 03:34:50,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 03:34:50,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 03:34:50,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 03:34:50,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 03:34:50,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,566 INFO L137 Inliner]: procedures = 23, calls = 45, calls flagged for inlining = 17, calls inlined = 39, statements flattened = 349 [2022-02-11 03:34:50,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 03:34:50,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 03:34:50,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 03:34:50,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 03:34:50,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 03:34:50,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 03:34:50,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 03:34:50,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 03:34:50,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (1/1) ... [2022-02-11 03:34:50,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 03:34:50,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:34:50,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-11 03:34:50,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-11 03:34:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-11 03:34:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-11 03:34:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-11 03:34:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 03:34:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 03:34:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-11 03:34:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 03:34:50,675 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 03:34:50,736 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 03:34:50,737 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 03:34:51,206 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 03:34:51,609 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 03:34:51,609 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-11 03:34:51,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 03:34:51 BoogieIcfgContainer [2022-02-11 03:34:51,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 03:34:51,613 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 03:34:51,613 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 03:34:51,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 03:34:51,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 03:34:50" (1/3) ... [2022-02-11 03:34:51,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@475b4eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 03:34:51, skipping insertion in model container [2022-02-11 03:34:51,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:34:50" (2/3) ... [2022-02-11 03:34:51,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@475b4eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 03:34:51, skipping insertion in model container [2022-02-11 03:34:51,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 03:34:51" (3/3) ... [2022-02-11 03:34:51,618 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-collitem-trans.wvr.c [2022-02-11 03:34:51,622 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 03:34:51,622 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 03:34:51,622 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-11 03:34:51,622 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 03:34:51,657 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,657 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,657 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,657 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,657 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,658 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,659 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,659 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,661 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,661 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,661 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,661 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,661 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,661 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,662 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,665 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,666 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,667 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,669 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,670 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,670 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,670 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,670 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,670 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,670 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,670 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,672 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,672 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,672 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,673 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,674 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,676 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,676 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,677 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,678 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,678 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,680 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,680 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,680 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,680 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,682 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,683 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,684 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,684 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,684 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,684 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,684 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,684 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork0_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,685 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ret2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,686 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,687 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,688 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,688 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,688 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,688 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,688 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork2_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,690 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-11 03:34:51,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 03:34:51,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:34:51,723 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-11 03:34:51,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-11 03:34:51,744 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 03:34:51,749 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 03:34:51,749 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-11 03:34:51,799 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_~cond#1_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,799 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_~cond#1_199| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,800 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_#in~cond#1_155| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,800 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_#in~cond#1_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,800 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~a#1_119| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,800 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~b#1_119| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,800 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ite10#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,800 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~b#1_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,801 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#res#1_152| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,801 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#res#1_151| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,801 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ret11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,801 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~a#1_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,801 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ret9#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,801 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~a#1_211| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,802 WARN L322 ript$VariableManager]: TermVariable v_~result_13~0_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,802 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~b#1_215| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,802 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~b#1_216| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,802 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~a#1_212| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,802 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ret13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,888 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~a#1_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,888 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#res#1_153| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,889 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~a#1_107| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,889 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~b#1_211| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,889 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~b#1_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,889 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~a#1_206| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,889 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#res#1_154| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,889 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~b#1_212| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,889 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ite17#1_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,890 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~a#1_205| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,890 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_#in~cond#1_149| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,890 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_~cond#1_195| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,890 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_~cond#1_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,890 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ite19#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,890 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~b#1_109| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,890 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_#in~cond#1_150| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,891 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ret18#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,891 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ret16#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,891 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ret20#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,946 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_~cond#1_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,947 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_~cond#1_199| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,947 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_#in~cond#1_155| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,948 WARN L322 ript$VariableManager]: TermVariable |v_thread2_assume_abort_if_not_#in~cond#1_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,948 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~a#1_119| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,948 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~b#1_119| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,948 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ite10#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,949 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~b#1_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,949 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#res#1_152| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,949 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#res#1_151| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,949 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ret11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,949 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_#in~a#1_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,949 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ret9#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,950 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~a#1_211| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,950 WARN L322 ript$VariableManager]: TermVariable v_~result_13~0_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,950 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~b#1_215| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,950 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~b#1_216| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,950 WARN L322 ript$VariableManager]: TermVariable |v_thread2_minus_~a#1_212| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,950 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~ret13#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,985 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~a#1_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,985 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#res#1_153| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,985 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~a#1_107| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,985 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~b#1_211| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,985 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~b#1_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,986 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~a#1_206| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,986 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#res#1_154| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,986 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~b#1_212| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,986 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ite17#1_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,986 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_~a#1_205| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,986 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_#in~cond#1_149| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,986 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_~cond#1_195| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,987 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_~cond#1_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,987 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ite19#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,987 WARN L322 ript$VariableManager]: TermVariable |v_thread3_minus_#in~b#1_109| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,987 WARN L322 ript$VariableManager]: TermVariable |v_thread3_assume_abort_if_not_#in~cond#1_150| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,987 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ret18#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,987 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ret16#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:51,987 WARN L322 ript$VariableManager]: TermVariable |v_thread3_#t~ret20#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:34:52,028 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 03:34:52,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:34:52,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1454502916, now seen corresponding path program 1 times [2022-02-11 03:34:52,039 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:34:52,039 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330104281] [2022-02-11 03:34:52,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:34:52,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:34:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:34:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 03:34:52,337 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:34:52,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330104281] [2022-02-11 03:34:52,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330104281] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 03:34:52,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 03:34:52,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 03:34:52,339 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114014547] [2022-02-11 03:34:52,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 03:34:52,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 03:34:52,345 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:34:52,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 03:34:52,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 03:34:52,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:34:52,363 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:34:52,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 55.0) internal successors, (110), 2 states have internal predecessors, (110), 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) [2022-02-11 03:34:52,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:34:52,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:34:52,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 03:34:52,411 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 03:34:52,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:34:52,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1848035857, now seen corresponding path program 1 times [2022-02-11 03:34:52,412 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:34:52,412 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246687173] [2022-02-11 03:34:52,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:34:52,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:34:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:34:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 03:34:53,668 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:34:53,668 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246687173] [2022-02-11 03:34:53,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246687173] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 03:34:53,669 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 03:34:53,669 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 03:34:53,669 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749119914] [2022-02-11 03:34:53,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 03:34:53,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 03:34:53,671 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:34:53,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 03:34:53,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-11 03:34:53,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:34:53,673 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:34:53,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 7 states have internal predecessors, (109), 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) [2022-02-11 03:34:53,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:34:53,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:34:54,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:34:54,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 03:34:54,188 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-02-11 03:34:54,189 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-11 03:34:54,189 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-11 03:34:54,189 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-11 03:34:54,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 03:34:54,203 INFO L733 BasicCegarLoop]: Path program histogram: [1, 1] [2022-02-11 03:34:54,208 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 03:34:54,209 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 03:34:54,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 03:34:54 BasicIcfg [2022-02-11 03:34:54,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 03:34:54,217 INFO L158 Benchmark]: Toolchain (without parser) took 3985.81ms. Allocated memory was 181.4MB in the beginning and 218.1MB in the end (delta: 36.7MB). Free memory was 130.8MB in the beginning and 87.5MB in the end (delta: 43.3MB). Peak memory consumption was 80.2MB. Max. memory is 8.0GB. [2022-02-11 03:34:54,217 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 181.4MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 03:34:54,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.93ms. Allocated memory is still 181.4MB. Free memory was 130.6MB in the beginning and 155.9MB in the end (delta: -25.3MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. [2022-02-11 03:34:54,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.69ms. Allocated memory is still 181.4MB. Free memory was 155.9MB in the beginning and 152.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-11 03:34:54,221 INFO L158 Benchmark]: Boogie Preprocessor took 50.24ms. Allocated memory is still 181.4MB. Free memory was 152.7MB in the beginning and 151.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 03:34:54,221 INFO L158 Benchmark]: RCFGBuilder took 992.87ms. Allocated memory was 181.4MB in the beginning and 218.1MB in the end (delta: 36.7MB). Free memory was 151.1MB in the beginning and 186.8MB in the end (delta: -35.7MB). Peak memory consumption was 97.5MB. Max. memory is 8.0GB. [2022-02-11 03:34:54,222 INFO L158 Benchmark]: TraceAbstraction took 2599.26ms. Allocated memory is still 218.1MB. Free memory was 186.3MB in the beginning and 87.5MB in the end (delta: 98.8MB). Peak memory consumption was 99.8MB. Max. memory is 8.0GB. [2022-02-11 03:34:54,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 181.4MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 270.93ms. Allocated memory is still 181.4MB. Free memory was 130.6MB in the beginning and 155.9MB in the end (delta: -25.3MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 55.69ms. Allocated memory is still 181.4MB. Free memory was 155.9MB in the beginning and 152.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.24ms. Allocated memory is still 181.4MB. Free memory was 152.7MB in the beginning and 151.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 992.87ms. Allocated memory was 181.4MB in the beginning and 218.1MB in the end (delta: 36.7MB). Free memory was 151.1MB in the beginning and 186.8MB in the end (delta: -35.7MB). Peak memory consumption was 97.5MB. Max. memory is 8.0GB. * TraceAbstraction took 2599.26ms. Allocated memory is still 218.1MB. Free memory was 186.3MB in the beginning and 87.5MB in the end (delta: 98.8MB). Peak memory consumption was 99.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 749, positive: 742, positive conditional: 300, positive unconditional: 442, negative: 7, negative conditional: 3, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 300, positive unconditional: 442, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 300, positive unconditional: 442, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 138, positive unconditional: 604, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 746, positive: 742, positive conditional: 48, positive unconditional: 694, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 48, positive unconditional: 694, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 446, positive: 442, positive conditional: 0, positive unconditional: 442, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 446, positive: 440, positive conditional: 0, positive unconditional: 440, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 197, positive: 153, positive conditional: 0, positive unconditional: 153, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 746, positive: 300, positive conditional: 48, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 446, unknown conditional: 0, unknown unconditional: 446] , Statistics on independence cache: Total cache size (in pairs): 446, Positive cache size: 442, Positive conditional cache size: 0, Positive unconditional cache size: 442, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 90, Maximal queried relation: 0, Independence queries for same thread: 3 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 218, Number of trivial persistent sets: 209, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 446, positive: 442, positive conditional: 0, positive unconditional: 442, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 749, positive: 742, positive conditional: 300, positive unconditional: 442, negative: 7, negative conditional: 3, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 300, positive unconditional: 442, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 300, positive unconditional: 442, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 138, positive unconditional: 604, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 746, positive: 742, positive conditional: 48, positive unconditional: 694, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 746, positive: 742, positive conditional: 48, positive unconditional: 694, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 446, positive: 442, positive conditional: 0, positive unconditional: 442, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 446, positive: 440, positive conditional: 0, positive unconditional: 440, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 197, positive: 153, positive conditional: 0, positive unconditional: 153, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 746, positive: 300, positive conditional: 48, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 446, unknown conditional: 0, unknown unconditional: 446] , Statistics on independence cache: Total cache size (in pairs): 446, Positive cache size: 442, Positive conditional cache size: 0, Positive unconditional cache size: 442, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 90, Maximal queried relation: 0, Independence queries for same thread: 3 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 100]: 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, 140 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.8s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 219 NumberOfCodeBlocks, 219 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 217 ConstructedInterpolants, 0 QuantifiedInterpolants, 967 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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! [2022-02-11 03:34:54,264 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2022-02-11 03:34:54,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...