/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 18:51:12,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:51:12,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:51:12,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:51:12,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:51:12,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:51:12,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:51:12,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:51:12,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:51:12,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:51:12,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:51:12,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:51:12,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:51:12,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:51:12,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:51:12,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:51:12,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:51:12,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:51:12,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:51:12,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:51:12,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:51:12,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:51:12,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:51:12,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:51:12,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 18:51:12,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 18:51:12,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 18:51:12,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 18:51:12,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 18:51:12,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 18:51:12,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 18:51:12,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 18:51:12,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 18:51:12,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 18:51:12,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 18:51:12,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 18:51:12,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 18:51:12,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 18:51:12,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:51:12,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:51:12,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:51:12,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 18:51:12,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:51:12,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:51:12,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:51:12,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:51:12,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:51:12,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:51:12,574 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:51:12,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:51:12,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:51:12,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:51:12,576 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:51:12,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:51:12,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:51:12,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:51:12,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:51:12,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:51:12,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:51:12,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:51:12,577 INFO L138 SettingsManager]: * Interpolant automaton=MCR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:51:12,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:51:12,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:51:12,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:51:12,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:51:12,755 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:51:12,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2022-03-15 18:51:12,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ee0a562/ba81b2cad8044de4a18b4ac3f47d517b/FLAGb694ae3c3 [2022-03-15 18:51:13,199 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:51:13,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2022-03-15 18:51:13,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ee0a562/ba81b2cad8044de4a18b4ac3f47d517b/FLAGb694ae3c3 [2022-03-15 18:51:13,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ee0a562/ba81b2cad8044de4a18b4ac3f47d517b [2022-03-15 18:51:13,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:51:13,231 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:51:13,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:51:13,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:51:13,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:51:13,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7822c2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13, skipping insertion in model container [2022-03-15 18:51:13,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:51:13,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:51:13,416 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/parallel-bakery-4.wvr.c[7978,7991] [2022-03-15 18:51:13,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:51:13,423 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 18:51:13,446 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/parallel-bakery-4.wvr.c[7978,7991] [2022-03-15 18:51:13,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:51:13,455 INFO L208 MainTranslator]: Completed translation [2022-03-15 18:51:13,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13 WrapperNode [2022-03-15 18:51:13,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:51:13,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 18:51:13,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 18:51:13,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 18:51:13,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,499 INFO L137 Inliner]: procedures = 23, calls = 176, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 440 [2022-03-15 18:51:13,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 18:51:13,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 18:51:13,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 18:51:13,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 18:51:13,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 18:51:13,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 18:51:13,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 18:51:13,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 18:51:13,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (1/1) ... [2022-03-15 18:51:13,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:51:13,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:51:13,572 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) [2022-03-15 18:51:13,579 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 [2022-03-15 18:51:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 18:51:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 18:51:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 18:51:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 18:51:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 18:51:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-15 18:51:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-03-15 18:51:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 18:51:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 18:51:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 18:51:13,600 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 18:51:13,668 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 18:51:13,669 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 18:51:14,039 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 18:51:14,155 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 18:51:14,155 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-15 18:51:14,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:51:14 BoogieIcfgContainer [2022-03-15 18:51:14,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 18:51:14,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 18:51:14,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 18:51:14,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 18:51:14,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 06:51:13" (1/3) ... [2022-03-15 18:51:14,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1491ea37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:51:14, skipping insertion in model container [2022-03-15 18:51:14,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:51:13" (2/3) ... [2022-03-15 18:51:14,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1491ea37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:51:14, skipping insertion in model container [2022-03-15 18:51:14,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:51:14" (3/3) ... [2022-03-15 18:51:14,164 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2022-03-15 18:51:14,167 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 18:51:14,168 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 18:51:14,168 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 18:51:14,168 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 18:51:14,204 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,204 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,204 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,204 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,204 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,205 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,206 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,206 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,206 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,206 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,206 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,207 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,207 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,207 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,207 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,207 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,208 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,208 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,208 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,208 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,209 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,209 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,209 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,209 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,209 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,209 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,210 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,210 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,210 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,210 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,210 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,211 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,213 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,213 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,213 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,213 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,213 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,213 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,214 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,214 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,214 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,214 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,214 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,215 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,215 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,215 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,215 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,215 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,215 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,216 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,216 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,216 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,216 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,216 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,217 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,217 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,217 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,217 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,217 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,217 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,217 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,218 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,218 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,218 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,218 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,219 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,219 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,219 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,219 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,219 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,219 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,220 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~post12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,220 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~post12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,220 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,220 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,220 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,220 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,220 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,221 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,221 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,223 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,226 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,226 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,226 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,227 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,227 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,227 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,227 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,227 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,228 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,228 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,229 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,229 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,229 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,229 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,230 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,230 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,230 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,230 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,230 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,230 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,232 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,232 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,232 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,233 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,233 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,234 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,234 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,234 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,234 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,234 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,234 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,234 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,235 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,235 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,235 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,235 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,235 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,235 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,235 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,236 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,236 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,236 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,236 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,236 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,237 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,238 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,238 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,238 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,238 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,241 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,241 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,241 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,244 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,245 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,246 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~post12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,247 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,247 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,247 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,247 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:51:14,250 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-03-15 18:51:14,289 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 18:51:14,293 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, 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=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 18:51:14,294 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-03-15 18:51:14,302 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 18:51:14,309 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 213 places, 202 transitions, 436 flow [2022-03-15 18:51:14,313 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 213 places, 202 transitions, 436 flow [2022-03-15 18:51:14,314 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 213 places, 202 transitions, 436 flow [2022-03-15 18:51:14,405 INFO L129 PetriNetUnfolder]: 2/198 cut-off events. [2022-03-15 18:51:14,405 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-03-15 18:51:14,409 INFO L84 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 198 events. 2/198 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 205 event pairs, 0 based on Foata normal form. 0/195 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2022-03-15 18:51:14,414 INFO L116 LiptonReduction]: Number of co-enabled transitions 5712 [2022-03-15 18:51:19,852 INFO L131 LiptonReduction]: Checked pairs total: 61605 [2022-03-15 18:51:19,852 INFO L133 LiptonReduction]: Total number of compositions: 130 [2022-03-15 18:51:19,861 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 82 transitions, 196 flow [2022-03-15 18:51:23,569 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 148548 states, 148547 states have (on average 4.191212208930507) internal successors, (622592), 148547 states have internal predecessors, (622592), 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) [2022-03-15 18:51:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand has 148548 states, 148547 states have (on average 4.191212208930507) internal successors, (622592), 148547 states have internal predecessors, (622592), 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) [2022-03-15 18:51:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-03-15 18:51:24,689 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:51:24,690 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:51:24,690 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-03-15 18:51:24,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:51:24,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1780596599, now seen corresponding path program 1 times [2022-03-15 18:51:24,708 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:51:24,709 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018785426] [2022-03-15 18:51:24,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:51:24,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:51:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:51:25,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:51:25,168 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:51:25,168 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018785426] [2022-03-15 18:51:25,168 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018785426] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:51:25,168 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:51:25,168 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:51:25,169 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [998602170] [2022-03-15 18:51:25,170 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:51:25,189 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:51:25,709 INFO L252 McrAutomatonBuilder]: Finished intersection with 678 states and 1837 transitions. [2022-03-15 18:51:25,711 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:51:28,334 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:51:28,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 18:51:28,335 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:51:28,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 18:51:28,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:51:28,629 INFO L87 Difference]: Start difference. First operand has 148548 states, 148547 states have (on average 4.191212208930507) internal successors, (622592), 148547 states have internal predecessors, (622592), 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) Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2022-03-15 18:51:30,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:51:30,266 INFO L93 Difference]: Finished difference Result 148548 states and 614582 transitions. [2022-03-15 18:51:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 18:51:30,267 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) Word has length 77 [2022-03-15 18:51:30,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:51:31,465 INFO L225 Difference]: With dead ends: 148548 [2022-03-15 18:51:31,465 INFO L226 Difference]: Without dead ends: 148548 [2022-03-15 18:51:31,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 381 SyntacticMatches, 221 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:51:31,468 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 30 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:51:31,469 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 42 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:51:32,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148548 states. [2022-03-15 18:51:36,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148548 to 148548. [2022-03-15 18:51:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148548 states, 148547 states have (on average 4.137289881317024) internal successors, (614582), 148547 states have internal predecessors, (614582), 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) [2022-03-15 18:51:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148548 states to 148548 states and 614582 transitions. [2022-03-15 18:51:38,365 INFO L78 Accepts]: Start accepts. Automaton has 148548 states and 614582 transitions. Word has length 77 [2022-03-15 18:51:38,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:51:38,365 INFO L470 AbstractCegarLoop]: Abstraction has 148548 states and 614582 transitions. [2022-03-15 18:51:38,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2022-03-15 18:51:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 148548 states and 614582 transitions. [2022-03-15 18:51:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-03-15 18:51:39,239 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:51:39,239 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:51:39,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 18:51:39,239 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-03-15 18:51:39,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:51:39,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1232731129, now seen corresponding path program 2 times [2022-03-15 18:51:39,241 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:51:39,242 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138746632] [2022-03-15 18:51:39,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:51:39,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:51:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:51:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:51:39,614 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:51:39,614 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138746632] [2022-03-15 18:51:39,614 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138746632] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:51:39,614 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:51:39,614 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 18:51:39,614 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1649814222] [2022-03-15 18:51:39,614 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:51:39,626 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:51:40,149 INFO L252 McrAutomatonBuilder]: Finished intersection with 798 states and 2131 transitions. [2022-03-15 18:51:40,149 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:52:22,939 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 49 new interpolants: [742981#(and (or (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (not (= ~n4~0 0)) (< ~n3~0 ~n4~0))), 743010#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (<= 1 ~n3~0)) (or (<= 1 ~n3~0) (not (= ~n1~0 0))) (or (<= ~n3~0 ~n4~0) (not (= ~n1~0 0))) (or (<= ~n3~0 ~n4~0) (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)))), 742978#(and (not (= ~n2~0 0)) (< ~n2~0 ~n1~0)), 742986#(and (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (not (= ~n3~0 0))) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n3~0 ~n4~0) (= ~n4~0 ~n3~0)) (or (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (< ~n3~0 ~n4~0) (not (= ~n2~0 0)) (= ~n4~0 ~n3~0))), 743017#(or (<= 1 ~n3~0) (not (= ~n1~0 0))), 742975#(and (not (= ~n1~0 0)) (or (= ~n2~0 ~n1~0) (< ~n1~0 ~n2~0))), 743011#(or (not (= (+ ~n3~0 1) 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))), 742971#(and (or (not (= ~n3~0 0)) (< ~n4~0 ~n1~0)) (or (not (= ~n4~0 0)) (not (= ~n3~0 0))) (or (not (= ~n4~0 0)) (< ~n3~0 ~n1~0)) (or (< ~n3~0 ~n1~0) (< ~n4~0 ~n1~0))), 742989#(and (or (< ~n1~0 ~n3~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n1~0 0))) (or (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (< ~n2~0 ~n4~0) (< ~n1~0 ~n3~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (< ~n1~0 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0)) (or (< ~n1~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)))), 742972#(and (not (= ~n3~0 0)) (< ~n3~0 ~n1~0)), 742990#(and (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0)) (or (<= (+ ~n3~0 1) ~n4~0) (not (= ~n2~0 0))) (or (<= 1 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0)) (or (<= 1 ~n3~0) (not (= ~n2~0 0)))), 743009#(and (or (<= (+ ~n3~0 1) ~n4~0) (not (= ~n1~0 0))) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (<= 1 ~n3~0)) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (<= (+ ~n3~0 1) ~n4~0)) (or (<= 1 ~n3~0) (not (= ~n1~0 0)))), 742979#(and (not (= ~n4~0 0)) (< ~n4~0 ~n3~0)), 743004#(and (<= 0 ~n3~0) (<= ~n4~0 ~n3~0)), 742997#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n1~0 0)) (= ~n2~0 (+ ~n4~0 1)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n1~0 (+ ~n4~0 1)) (< ~n2~0 (+ ~n4~0 1)) (not (= (+ ~n4~0 1) 0)) (< ~n3~0 (+ ~n4~0 1))) (or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (= ~n2~0 (+ ~n4~0 1)) (< (+ ~n4~0 1) ~n3~0))), 743002#(and (or (= (+ 2 ~n3~0) ~n2~0) (not (= (+ ~n3~0 1) 0)) (< ~n2~0 (+ 2 ~n3~0)) (= (+ 2 ~n3~0) ~n1~0) (< ~n1~0 (+ 2 ~n3~0)) (not (< ~n4~0 (+ ~n3~0 1)))) (or (< ~n1~0 (+ ~n4~0 1)) (not (= (+ ~n3~0 1) 0)) (= ~n1~0 (+ ~n4~0 1)) (< ~n4~0 (+ ~n3~0 1)) (< ~n2~0 (+ ~n4~0 1)) (= ~n2~0 (+ ~n4~0 1))) (or (not (= (+ ~n3~0 1) 0)) (= (+ 2 ~n3~0) ~n1~0) (not (= ~n2~0 0)) (< ~n1~0 (+ 2 ~n3~0)) (not (< ~n4~0 (+ ~n3~0 1)))) (or (not (= (+ ~n3~0 1) 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (not (= (+ ~n3~0 1) 0)) (< ~n4~0 (+ ~n3~0 1)) (< ~n2~0 (+ ~n4~0 1)) (not (= ~n1~0 0)) (= ~n2~0 (+ ~n4~0 1))) (or (= (+ 2 ~n3~0) ~n2~0) (not (= (+ ~n3~0 1) 0)) (< ~n2~0 (+ 2 ~n3~0)) (not (= ~n1~0 0)) (not (< ~n4~0 (+ ~n3~0 1)))) (or (< ~n1~0 (+ ~n4~0 1)) (not (= (+ ~n3~0 1) 0)) (= ~n1~0 (+ ~n4~0 1)) (< ~n4~0 (+ ~n3~0 1)) (not (= ~n2~0 0)))), 742985#(and (or (< ~n1~0 ~n3~0) (< ~n2~0 ~n3~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n1~0 0))) (or (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0)) (or (< ~n1~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)))), 743007#(and (or (< ~n2~0 ~n4~0) (<= 1 ~n3~0) (= ~n2~0 ~n4~0)) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (<= (+ ~n3~0 1) ~n4~0)) (or (<= (+ ~n3~0 1) ~n4~0) (not (= ~n2~0 0))) (or (<= 1 ~n3~0) (not (= ~n2~0 0)))), 743015#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (<= 1 ~n3~0) (< ~n4~0 ~n3~0)) (or (<= 1 ~n3~0) (not (= ~n1~0 0))) (or (< ~n1~0 (+ ~n3~0 1)) (<= 1 ~n3~0) (= (+ ~n3~0 1) ~n1~0) (not (< ~n4~0 ~n3~0)))), 743008#(and (or (<= (+ ~n3~0 1) ~n4~0) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (< ~n2~0 ~n4~0) (<= 1 ~n3~0) (= ~n2~0 ~n4~0) (not (= ~n1~0 0))) (or (< ~n2~0 ~n4~0) (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (<= 1 ~n3~0) (= ~n2~0 ~n4~0)) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (<= (+ ~n3~0 1) ~n4~0) (not (= ~n2~0 0))) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (<= (+ ~n3~0 1) ~n4~0) (not (= ~n1~0 0))) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (<= 1 ~n3~0) (not (= ~n2~0 0))) (or (< ~n2~0 ~n4~0) (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (= ~n2~0 ~n4~0) (<= (+ ~n3~0 1) ~n4~0)) (or (<= 1 ~n3~0) (not (= ~n2~0 0)) (not (= ~n1~0 0)))), 742988#(and (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0)) (or (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n2~0 0))) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0)))), 742974#(and (or (not (= ~n3~0 0)) (not (= ~n1~0 0))) (or (= ~n2~0 ~n1~0) (< ~n3~0 ~n2~0) (< ~n1~0 ~n2~0)) (or (= ~n2~0 ~n1~0) (not (= ~n3~0 0)) (< ~n1~0 ~n2~0)) (or (not (= ~n1~0 0)) (< ~n3~0 ~n2~0))), 743018#(<= 1 ~n3~0), 742993#(and (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n3~0 ~n4~0) (not (= ~n1~0 0)) (= ~n4~0 ~n3~0)) (or (< ~n3~0 ~n4~0) (not (= ~n2~0 0)) (not (= ~n1~0 0)) (= ~n4~0 ~n3~0)) (or (< ~n2~0 ~n4~0) (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n3~0 ~n4~0) (= ~n4~0 ~n3~0)) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (not (= ~n3~0 0)) (not (= ~n1~0 0))) (or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)) (= ~n4~0 ~n3~0)) (or (< ~n2~0 ~n4~0) (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (= ~n2~0 ~n4~0) (not (= ~n3~0 0))) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (not (= ~n3~0 0)) (not (= ~n2~0 0)))), 742994#(and (or (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (< ~n2~0 ~n4~0) (< ~n1~0 ~n4~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0)) (or (< ~n2~0 ~n4~0) (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n1~0 0)))), 743005#(and (<= ~n2~0 ~n3~0) (<= 0 ~n3~0) (<= ~n4~0 ~n3~0)), 743006#(or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))), 742996#(and (or (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n1~0 0))) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (< ~n2~0 ~n4~0) (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (< ~n1~0 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0)) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)))), 742977#(and (or (< ~n3~0 ~n1~0) (< ~n2~0 ~n1~0)) (or (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (not (= ~n2~0 0)) (< ~n3~0 ~n1~0)) (or (not (= ~n3~0 0)) (< ~n2~0 ~n1~0))), 742973#(and (not (= ~n3~0 0)) (< ~n3~0 ~n2~0)), 742992#(and (or (<= (+ ~n3~0 1) ~n4~0) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (<= 1 ~n3~0) (= ~n1~0 ~n3~0)) (or (< ~n1~0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0) (= ~n1~0 ~n3~0)) (or (<= 1 ~n3~0) (not (= ~n1~0 0)))), 742982#(and (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0))) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (< ~n4~0 ~n3~0)) (or (not (= ~n4~0 0)) (not (= ~n2~0 0))) (or (< ~n4~0 ~n3~0) (not (= ~n2~0 0)))), 742998#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n1~0 0)) (= ~n2~0 (+ ~n4~0 1)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n1~0 (+ ~n4~0 1)) (not (= ~n2~0 0)) (not (= (+ ~n4~0 1) 0)) (< ~n3~0 (+ ~n4~0 1))) (or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (= ~n2~0 (+ ~n4~0 1)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n1~0 (+ ~n4~0 1)) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= (+ ~n4~0 1) 0)) (< ~n3~0 (+ ~n4~0 1)))), 742984#(and (or (< ~n1~0 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0)) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (not (= ~n1~0 0))) (or (not (= ~n4~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (not (= ~n4~0 0)) (= ~n1~0 ~n3~0) (not (= ~n2~0 0))) (or (< ~n4~0 ~n3~0) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (< ~n4~0 ~n3~0) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (< ~n4~0 ~n3~0) (= ~n1~0 ~n3~0) (not (= ~n2~0 0))) (or (< ~n1~0 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (< ~n4~0 ~n3~0) (= ~n1~0 ~n3~0))), 743000#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (< ~n4~0 ~n3~0) (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (= ~n2~0 (+ ~n4~0 1))) (or (< ~n4~0 ~n3~0) (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n1~0 0)) (= ~n2~0 (+ ~n4~0 1))) (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (< ~n1~0 (+ ~n3~0 1)) (= (+ ~n3~0 1) ~n2~0) (< ~n2~0 (+ ~n3~0 1)) (= (+ ~n3~0 1) ~n1~0) (not (= ~n3~0 0)) (not (< ~n4~0 ~n3~0))) (or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (= (+ ~n3~0 1) ~n2~0) (< ~n2~0 (+ ~n3~0 1)) (not (= ~n3~0 0)) (not (= ~n1~0 0)) (not (< ~n4~0 ~n3~0))) (or (< ~n1~0 (+ ~n3~0 1)) (= (+ ~n3~0 1) ~n1~0) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (< ~n4~0 ~n3~0)))), 742983#(and (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0)) (or (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n2~0 0))) (or (< ~n2~0 ~n3~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)))), 742999#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n1~0 0)) (= ~n2~0 (+ ~n4~0 1)) (< (+ ~n4~0 1) ~n3~0)) (or (not (= ~n2~0 0)) (not (= (+ ~n4~0 1) 0)) (< ~n3~0 (+ ~n4~0 1)) (not (= ~n1~0 0))) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= (+ ~n4~0 1) 0)) (< ~n3~0 (+ ~n4~0 1)) (not (= ~n1~0 0))) (or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (< ~n2~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (= ~n2~0 (+ ~n4~0 1)) (< (+ ~n4~0 1) ~n3~0)) (or (< ~n1~0 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (= ~n1~0 ~n3~0) (not (= (+ ~n4~0 1) 0)) (< ~n3~0 (+ ~n4~0 1))) (or (< ~n1~0 ~n3~0) (= ~n1~0 ~n3~0) (not (= ~n2~0 0)) (not (= (+ ~n4~0 1) 0)) (< ~n3~0 (+ ~n4~0 1)))), 742970#(and (not (= ~n4~0 0)) (< ~n4~0 ~n1~0)), 743013#(and (or (not (< ~n3~0 ~n4~0)) (<= ~n1~0 ~n4~0)) (or (<= ~n2~0 ~n3~0) (< ~n3~0 ~n4~0)) (or (not (< ~n3~0 ~n4~0)) (<= ~n2~0 ~n4~0)) (= ~n4~0 0) (or (<= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0))), 742995#(and (or (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (< ~n1~0 ~n4~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0) (not (= ~n2~0 0))) (or (< ~n2~0 ~n4~0) (= ~n1~0 ~n4~0) (< ~n1~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n1~0 0))) (or (< ~n1~0 ~n4~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0))), 743003#(and (or (< ~n1~0 (+ ~n4~0 1)) (not (= (+ ~n3~0 1) 0)) (= ~n1~0 (+ ~n4~0 1)) (not (= ~n2~0 0)) (< ~n4~0 ~n2~0)) (or (not (= (+ ~n3~0 1) 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (not (= (+ ~n3~0 1) 0)) (= (+ ~n2~0 1) ~n1~0) (not (< ~n4~0 ~n2~0)) (not (= ~n2~0 0)) (< ~n1~0 (+ ~n2~0 1)))), 743001#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (< ~n4~0 ~n2~0)) (or (= (+ ~n2~0 1) ~n1~0) (not (< ~n4~0 ~n2~0)) (not (= ~n3~0 0)) (not (= ~n2~0 0)) (< ~n1~0 (+ ~n2~0 1))) (or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (not (= ~n1~0 0)))), 743012#(and (or (not (= (- 1) ~n3~0)) (< ~n3~0 ~n4~0) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (not (< ~n3~0 ~n4~0)) (not (= ~n2~0 0)) (not (= (- 1) ~n4~0)) (not (= ~n1~0 0)))), 743014#(and (or (< ~n2~0 ~n4~0) (not (< ~n3~0 ~n2~0)) (<= ~n1~0 ~n2~0)) (or (not (< ~n3~0 ~n4~0)) (<= ~n1~0 ~n4~0) (< ~n3~0 ~n2~0)) (= ~n4~0 0) (or (<= ~n1~0 ~n3~0) (< ~n3~0 ~n4~0) (< ~n3~0 ~n2~0)) (or (not (< ~n3~0 ~n2~0)) (not (< ~n2~0 ~n4~0)) (<= ~n1~0 ~n4~0))), 742976#(and (or (not (= ~n4~0 0)) (not (= ~n3~0 0)) (< ~n2~0 ~n1~0)) (or (< ~n3~0 ~n1~0) (< ~n4~0 ~n1~0) (< ~n2~0 ~n1~0)) (or (not (= ~n4~0 0)) (< ~n3~0 ~n1~0) (< ~n2~0 ~n1~0)) (or (not (= ~n3~0 0)) (not (= ~n2~0 0)) (< ~n4~0 ~n1~0)) (or (not (= ~n2~0 0)) (< ~n3~0 ~n1~0) (< ~n4~0 ~n1~0)) (or (not (= ~n3~0 0)) (< ~n4~0 ~n1~0) (< ~n2~0 ~n1~0)) (or (not (= ~n4~0 0)) (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (not (= ~n4~0 0)) (not (= ~n2~0 0)) (< ~n3~0 ~n1~0))), 742991#(and (or (<= (+ ~n3~0 1) ~n4~0) (not (= ~n2~0 0)) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0) (= ~n1~0 ~n3~0) (not (= ~n2~0 0))) (or (<= 1 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0))) (or (< ~n1~0 ~n3~0) (<= 1 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (= ~n1~0 ~n3~0)) (or (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0) (not (= ~n1~0 0))) (or (< ~n1~0 ~n3~0) (= ~n2~0 ~n3~0) (< ~n2~0 ~n3~0) (<= (+ ~n3~0 1) ~n4~0) (= ~n1~0 ~n3~0))), 742987#(and (or (< ~n2~0 ~n4~0) (not (= ~n4~0 0)) (< ~n3~0 ~n4~0)) (or (< ~n2~0 ~n4~0) (= ~n2~0 ~n4~0) (< ~n4~0 ~n3~0) (not (= ~n3~0 0))) (or (< ~n4~0 ~n3~0) (not (= ~n3~0 0)) (not (= ~n2~0 0)))), 743016#(and (or (< ~n1~0 (+ ~n4~0 1)) (= ~n1~0 (+ ~n4~0 1)) (<= 1 ~n3~0) (< ~n4~0 ~n3~0) (< ~n4~0 ~n2~0)) (or (<= 1 ~n3~0) (< ~n2~0 ~n3~0) (= (+ ~n2~0 1) ~n1~0) (not (< ~n4~0 ~n2~0)) (< ~n1~0 (+ ~n2~0 1))) (or (< ~n1~0 (+ ~n3~0 1)) (<= 1 ~n3~0) (= (+ ~n3~0 1) ~n1~0) (< ~n4~0 ~n2~0) (not (< ~n4~0 ~n3~0))) (or (<= 1 ~n3~0) (not (= ~n1~0 0))) (or (< ~n1~0 (+ ~n3~0 1)) (not (< ~n2~0 ~n3~0)) (<= 1 ~n3~0) (= (+ ~n3~0 1) ~n1~0) (not (< ~n4~0 ~n2~0)))), 742980#(and (or (< ~n3~0 ~n4~0) (= ~n4~0 ~n3~0)) (not (= ~n3~0 0)))] [2022-03-15 18:52:22,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-03-15 18:52:22,940 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:52:22,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-03-15 18:52:22,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=532, Invalid=3008, Unknown=0, NotChecked=0, Total=3540 [2022-03-15 18:52:22,943 INFO L87 Difference]: Start difference. First operand 148548 states and 614582 transitions. Second operand has 60 states, 60 states have (on average 6.7) internal successors, (402), 60 states have internal predecessors, (402), 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)