./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 15:19:42,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 15:19:42,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 15:19:42,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 15:19:42,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 15:19:42,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 15:19:42,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 15:19:42,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 15:19:42,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 15:19:42,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 15:19:42,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 15:19:42,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 15:19:42,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 15:19:42,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 15:19:42,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 15:19:42,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 15:19:42,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 15:19:42,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 15:19:42,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 15:19:42,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 15:19:42,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 15:19:42,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 15:19:42,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 15:19:42,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 15:19:42,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 15:19:42,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 15:19:42,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 15:19:42,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 15:19:42,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 15:19:42,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 15:19:42,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 15:19:42,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 15:19:42,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 15:19:42,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 15:19:42,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 15:19:42,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 15:19:42,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 15:19:42,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 15:19:42,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 15:19:42,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 15:19:42,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 15:19:42,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-21 15:19:42,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 15:19:42,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 15:19:42,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 15:19:42,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 15:19:42,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 15:19:42,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 15:19:42,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 15:19:42,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 15:19:42,894 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 15:19:42,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 15:19:42,894 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 15:19:42,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 15:19:42,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 15:19:42,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 15:19:42,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 15:19:42,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 15:19:42,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 15:19:42,895 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 15:19:42,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 15:19:42,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 15:19:42,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 15:19:42,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 15:19:42,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 15:19:42,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 15:19:42,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:19:42,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 15:19:42,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 15:19:42,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 15:19:42,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 15:19:42,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 15:19:42,897 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 15:19:42,897 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 15:19:42,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 15:19:42,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 15:19:42,898 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d [2021-12-21 15:19:43,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 15:19:43,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 15:19:43,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 15:19:43,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 15:19:43,089 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 15:19:43,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2021-12-21 15:19:43,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49bd87751/89bbcc7f34b4446b8b14429c9e7a3f88/FLAG4c30577fc [2021-12-21 15:19:43,501 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 15:19:43,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2021-12-21 15:19:43,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49bd87751/89bbcc7f34b4446b8b14429c9e7a3f88/FLAG4c30577fc [2021-12-21 15:19:43,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49bd87751/89bbcc7f34b4446b8b14429c9e7a3f88 [2021-12-21 15:19:43,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 15:19:43,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 15:19:43,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 15:19:43,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 15:19:43,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 15:19:43,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7079f55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43, skipping insertion in model container [2021-12-21 15:19:43,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 15:19:43,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 15:19:43,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2021-12-21 15:19:43,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 15:19:43,704 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 15:19:43,723 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2021-12-21 15:19:43,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 15:19:43,735 INFO L208 MainTranslator]: Completed translation [2021-12-21 15:19:43,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43 WrapperNode [2021-12-21 15:19:43,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 15:19:43,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 15:19:43,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 15:19:43,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 15:19:43,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,785 INFO L137 Inliner]: procedures = 28, calls = 74, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 362 [2021-12-21 15:19:43,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 15:19:43,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 15:19:43,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 15:19:43,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 15:19:43,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 15:19:43,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 15:19:43,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 15:19:43,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 15:19:43,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (1/1) ... [2021-12-21 15:19:43,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:19:43,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 15:19:43,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 15:19:43,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-12-21 15:19:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-12-21 15:19:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-12-21 15:19:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-12-21 15:19:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-12-21 15:19:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-12-21 15:19:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 15:19:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-21 15:19:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-21 15:19:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 15:19:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 15:19:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 15:19:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 15:19:43,884 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-21 15:19:43,957 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 15:19:43,959 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 15:19:44,337 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 15:19:44,452 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 15:19:44,452 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-12-21 15:19:44,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 03:19:44 BoogieIcfgContainer [2021-12-21 15:19:44,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 15:19:44,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 15:19:44,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 15:19:44,458 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 15:19:44,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 03:19:43" (1/3) ... [2021-12-21 15:19:44,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4053ce98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 03:19:44, skipping insertion in model container [2021-12-21 15:19:44,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:19:43" (2/3) ... [2021-12-21 15:19:44,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4053ce98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 03:19:44, skipping insertion in model container [2021-12-21 15:19:44,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 03:19:44" (3/3) ... [2021-12-21 15:19:44,463 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-dot-product-alt.wvr.c [2021-12-21 15:19:44,467 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-21 15:19:44,467 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 15:19:44,467 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 15:19:44,467 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-21 15:19:44,520 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,521 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,521 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,521 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,521 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,521 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,521 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,522 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,522 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,522 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,522 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,522 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,522 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,522 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,523 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,523 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,523 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,524 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,524 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,524 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,524 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,530 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,530 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,530 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,530 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,530 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,530 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,530 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,531 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,532 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,532 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,532 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,536 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,536 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,536 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,537 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,537 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,538 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,538 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,538 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,538 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,548 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,549 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,549 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,549 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,549 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,549 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,549 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,549 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,550 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,550 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,550 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,550 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,550 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,550 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,551 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,551 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,551 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,551 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,551 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,552 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,553 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,553 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,553 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,553 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,553 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,554 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,554 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,555 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,555 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,555 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,555 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,555 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,555 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,555 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,556 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,557 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,558 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,559 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,559 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,559 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,559 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,559 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,559 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,559 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,560 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,561 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,573 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,573 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,574 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,575 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,576 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,577 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,578 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,579 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,580 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,581 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,582 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,583 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,584 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,585 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,589 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,589 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,589 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,589 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,589 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,589 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,590 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,591 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,592 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,593 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,594 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,595 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,596 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,596 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,596 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,596 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,596 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,596 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,596 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,597 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,598 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-21 15:19:44,601 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-12-21 15:19:44,663 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 15:19:44,668 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 15:19:44,668 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-12-21 15:19:44,680 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 327 places, 352 transitions, 728 flow [2021-12-21 15:19:44,783 INFO L129 PetriNetUnfolder]: 35/349 cut-off events. [2021-12-21 15:19:44,783 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-12-21 15:19:44,789 INFO L84 FinitePrefix]: Finished finitePrefix Result has 362 conditions, 349 events. 35/349 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 675 event pairs, 0 based on Foata normal form. 0/313 useless extension candidates. Maximal degree in co-relation 280. Up to 2 conditions per place. [2021-12-21 15:19:44,790 INFO L82 GeneralOperation]: Start removeDead. Operand has 327 places, 352 transitions, 728 flow [2021-12-21 15:19:44,796 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 313 places, 338 transitions, 694 flow [2021-12-21 15:19:44,837 INFO L129 PetriNetUnfolder]: 35/337 cut-off events. [2021-12-21 15:19:44,837 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-12-21 15:19:44,838 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:44,839 INFO L254 CegarLoopForPetriNet]: 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, 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] [2021-12-21 15:19:44,839 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:44,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:44,844 INFO L85 PathProgramCache]: Analyzing trace with hash 3894850, now seen corresponding path program 1 times [2021-12-21 15:19:44,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:44,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515734487] [2021-12-21 15:19:44,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:44,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:19:45,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:45,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515734487] [2021-12-21 15:19:45,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515734487] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:45,144 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:45,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-21 15:19:45,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033237232] [2021-12-21 15:19:45,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:45,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-21 15:19:45,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:45,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-21 15:19:45,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-21 15:19:45,180 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 323 out of 352 [2021-12-21 15:19:45,185 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 313 places, 338 transitions, 694 flow. Second operand has 2 states, 2 states have (on average 326.5) internal successors, (653), 2 states have internal predecessors, (653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,185 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:45,186 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 352 [2021-12-21 15:19:45,186 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:45,282 INFO L129 PetriNetUnfolder]: 47/520 cut-off events. [2021-12-21 15:19:45,283 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2021-12-21 15:19:45,287 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 520 events. 47/520 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1727 event pairs, 15 based on Foata normal form. 50/514 useless extension candidates. Maximal degree in co-relation 351. Up to 37 conditions per place. [2021-12-21 15:19:45,290 INFO L132 encePairwiseOnDemand]: 333/352 looper letters, 9 selfloop transitions, 0 changer transitions 9/319 dead transitions. [2021-12-21 15:19:45,290 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 314 places, 319 transitions, 674 flow [2021-12-21 15:19:45,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-21 15:19:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-12-21 15:19:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 674 transitions. [2021-12-21 15:19:45,305 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9573863636363636 [2021-12-21 15:19:45,306 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 674 transitions. [2021-12-21 15:19:45,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 674 transitions. [2021-12-21 15:19:45,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:45,311 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 674 transitions. [2021-12-21 15:19:45,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 337.0) internal successors, (674), 2 states have internal predecessors, (674), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,321 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 352.0) internal successors, (1056), 3 states have internal predecessors, (1056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,322 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 352.0) internal successors, (1056), 3 states have internal predecessors, (1056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,323 INFO L186 Difference]: Start difference. First operand has 313 places, 338 transitions, 694 flow. Second operand 2 states and 674 transitions. [2021-12-21 15:19:45,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 314 places, 319 transitions, 674 flow [2021-12-21 15:19:45,329 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 308 places, 319 transitions, 662 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-12-21 15:19:45,335 INFO L242 Difference]: Finished difference. Result has 308 places, 310 transitions, 626 flow [2021-12-21 15:19:45,337 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=644, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=319, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=319, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=626, PETRI_PLACES=308, PETRI_TRANSITIONS=310} [2021-12-21 15:19:45,341 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, -5 predicate places. [2021-12-21 15:19:45,341 INFO L470 AbstractCegarLoop]: Abstraction has has 308 places, 310 transitions, 626 flow [2021-12-21 15:19:45,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 326.5) internal successors, (653), 2 states have internal predecessors, (653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,342 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:45,342 INFO L254 CegarLoopForPetriNet]: 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, 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] [2021-12-21 15:19:45,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 15:19:45,342 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:45,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:45,343 INFO L85 PathProgramCache]: Analyzing trace with hash 2138102155, now seen corresponding path program 1 times [2021-12-21 15:19:45,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:45,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608144747] [2021-12-21 15:19:45,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:45,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:19:45,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:45,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608144747] [2021-12-21 15:19:45,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608144747] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:45,609 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:45,610 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 15:19:45,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70407487] [2021-12-21 15:19:45,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:45,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 15:19:45,612 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:45,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 15:19:45,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 15:19:45,615 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 352 [2021-12-21 15:19:45,617 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 308 places, 310 transitions, 626 flow. Second operand has 6 states, 6 states have (on average 266.3333333333333) internal successors, (1598), 6 states have internal predecessors, (1598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,617 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:45,617 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 352 [2021-12-21 15:19:45,617 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:45,924 INFO L129 PetriNetUnfolder]: 691/2056 cut-off events. [2021-12-21 15:19:45,924 INFO L130 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2021-12-21 15:19:45,932 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2960 conditions, 2056 events. 691/2056 cut-off events. For 56/56 co-relation queries the response was YES. Maximal size of possible extension queue 89. Compared 13215 event pairs, 103 based on Foata normal form. 0/1616 useless extension candidates. Maximal degree in co-relation 2957. Up to 589 conditions per place. [2021-12-21 15:19:45,941 INFO L132 encePairwiseOnDemand]: 345/352 looper letters, 67 selfloop transitions, 6 changer transitions 0/319 dead transitions. [2021-12-21 15:19:45,941 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 304 places, 319 transitions, 792 flow [2021-12-21 15:19:45,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-21 15:19:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-12-21 15:19:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1628 transitions. [2021-12-21 15:19:45,944 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7708333333333334 [2021-12-21 15:19:45,944 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1628 transitions. [2021-12-21 15:19:45,944 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1628 transitions. [2021-12-21 15:19:45,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:45,945 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1628 transitions. [2021-12-21 15:19:45,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 271.3333333333333) internal successors, (1628), 6 states have internal predecessors, (1628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,950 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,951 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,951 INFO L186 Difference]: Start difference. First operand has 308 places, 310 transitions, 626 flow. Second operand 6 states and 1628 transitions. [2021-12-21 15:19:45,951 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 304 places, 319 transitions, 792 flow [2021-12-21 15:19:45,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 304 places, 319 transitions, 792 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-21 15:19:45,956 INFO L242 Difference]: Finished difference. Result has 306 places, 311 transitions, 651 flow [2021-12-21 15:19:45,957 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=626, PETRI_DIFFERENCE_MINUEND_PLACES=299, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=304, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=651, PETRI_PLACES=306, PETRI_TRANSITIONS=311} [2021-12-21 15:19:45,957 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, -7 predicate places. [2021-12-21 15:19:45,957 INFO L470 AbstractCegarLoop]: Abstraction has has 306 places, 311 transitions, 651 flow [2021-12-21 15:19:45,959 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 266.3333333333333) internal successors, (1598), 6 states have internal predecessors, (1598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:45,959 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:45,959 INFO L254 CegarLoopForPetriNet]: 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:19:45,959 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 15:19:45,959 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:45,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:45,959 INFO L85 PathProgramCache]: Analyzing trace with hash -201870272, now seen corresponding path program 1 times [2021-12-21 15:19:45,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:45,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426887787] [2021-12-21 15:19:45,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:45,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:19:46,224 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:46,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426887787] [2021-12-21 15:19:46,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426887787] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:46,225 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:46,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-21 15:19:46,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020616304] [2021-12-21 15:19:46,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:46,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-21 15:19:46,225 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:46,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-21 15:19:46,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-21 15:19:46,228 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 352 [2021-12-21 15:19:46,229 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 306 places, 311 transitions, 651 flow. Second operand has 9 states, 9 states have (on average 237.55555555555554) internal successors, (2138), 9 states have internal predecessors, (2138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:46,229 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:46,229 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 352 [2021-12-21 15:19:46,230 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:46,907 INFO L129 PetriNetUnfolder]: 1382/4077 cut-off events. [2021-12-21 15:19:46,908 INFO L130 PetriNetUnfolder]: For 447/447 co-relation queries the response was YES. [2021-12-21 15:19:46,920 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6278 conditions, 4077 events. 1382/4077 cut-off events. For 447/447 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 29538 event pairs, 654 based on Foata normal form. 1/3216 useless extension candidates. Maximal degree in co-relation 6272. Up to 807 conditions per place. [2021-12-21 15:19:46,937 INFO L132 encePairwiseOnDemand]: 334/352 looper letters, 136 selfloop transitions, 14 changer transitions 45/413 dead transitions. [2021-12-21 15:19:46,937 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 316 places, 413 transitions, 1282 flow [2021-12-21 15:19:46,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-21 15:19:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-21 15:19:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2735 transitions. [2021-12-21 15:19:46,942 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.706353305785124 [2021-12-21 15:19:46,942 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2735 transitions. [2021-12-21 15:19:46,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2735 transitions. [2021-12-21 15:19:46,943 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:46,943 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2735 transitions. [2021-12-21 15:19:46,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 248.63636363636363) internal successors, (2735), 11 states have internal predecessors, (2735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:46,951 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 352.0) internal successors, (4224), 12 states have internal predecessors, (4224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:46,953 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 352.0) internal successors, (4224), 12 states have internal predecessors, (4224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:46,953 INFO L186 Difference]: Start difference. First operand has 306 places, 311 transitions, 651 flow. Second operand 11 states and 2735 transitions. [2021-12-21 15:19:46,953 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 316 places, 413 transitions, 1282 flow [2021-12-21 15:19:46,957 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 312 places, 413 transitions, 1262 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-21 15:19:46,960 INFO L242 Difference]: Finished difference. Result has 318 places, 316 transitions, 718 flow [2021-12-21 15:19:46,961 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=643, PETRI_DIFFERENCE_MINUEND_PLACES=302, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=311, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=718, PETRI_PLACES=318, PETRI_TRANSITIONS=316} [2021-12-21 15:19:46,962 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 5 predicate places. [2021-12-21 15:19:46,962 INFO L470 AbstractCegarLoop]: Abstraction has has 318 places, 316 transitions, 718 flow [2021-12-21 15:19:46,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 237.55555555555554) internal successors, (2138), 9 states have internal predecessors, (2138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:46,964 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:46,964 INFO L254 CegarLoopForPetriNet]: 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, 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, 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] [2021-12-21 15:19:46,964 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-21 15:19:46,964 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:46,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:46,966 INFO L85 PathProgramCache]: Analyzing trace with hash 1029895465, now seen corresponding path program 1 times [2021-12-21 15:19:46,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:46,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260102181] [2021-12-21 15:19:46,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:46,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:19:47,083 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:47,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260102181] [2021-12-21 15:19:47,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260102181] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 15:19:47,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400491663] [2021-12-21 15:19:47,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:47,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 15:19:47,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 15:19:47,085 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-21 15:19:47,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-21 15:19:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:47,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-21 15:19:47,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 15:19:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:19:47,532 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 15:19:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:19:47,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400491663] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-21 15:19:47,913 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-12-21 15:19:47,913 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2021-12-21 15:19:47,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48995931] [2021-12-21 15:19:47,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:47,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-21 15:19:47,914 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:47,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-21 15:19:47,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2021-12-21 15:19:47,916 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 273 out of 352 [2021-12-21 15:19:47,918 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 318 places, 316 transitions, 718 flow. Second operand has 7 states, 7 states have (on average 278.42857142857144) internal successors, (1949), 7 states have internal predecessors, (1949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:47,918 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:47,918 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 273 of 352 [2021-12-21 15:19:47,918 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:48,290 INFO L129 PetriNetUnfolder]: 494/1987 cut-off events. [2021-12-21 15:19:48,290 INFO L130 PetriNetUnfolder]: For 436/540 co-relation queries the response was YES. [2021-12-21 15:19:48,299 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3058 conditions, 1987 events. 494/1987 cut-off events. For 436/540 co-relation queries the response was YES. Maximal size of possible extension queue 65. Compared 13306 event pairs, 90 based on Foata normal form. 104/1844 useless extension candidates. Maximal degree in co-relation 3046. Up to 454 conditions per place. [2021-12-21 15:19:48,307 INFO L132 encePairwiseOnDemand]: 344/352 looper letters, 68 selfloop transitions, 7 changer transitions 0/326 dead transitions. [2021-12-21 15:19:48,308 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 322 places, 326 transitions, 904 flow [2021-12-21 15:19:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-21 15:19:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-21 15:19:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1979 transitions. [2021-12-21 15:19:48,311 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031655844155844 [2021-12-21 15:19:48,312 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1979 transitions. [2021-12-21 15:19:48,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1979 transitions. [2021-12-21 15:19:48,313 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:48,313 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1979 transitions. [2021-12-21 15:19:48,316 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 282.7142857142857) internal successors, (1979), 7 states have internal predecessors, (1979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:48,319 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 352.0) internal successors, (2816), 8 states have internal predecessors, (2816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:48,319 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 352.0) internal successors, (2816), 8 states have internal predecessors, (2816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:48,320 INFO L186 Difference]: Start difference. First operand has 318 places, 316 transitions, 718 flow. Second operand 7 states and 1979 transitions. [2021-12-21 15:19:48,320 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 322 places, 326 transitions, 904 flow [2021-12-21 15:19:48,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 317 places, 326 transitions, 890 flow, removed 3 selfloop flow, removed 5 redundant places. [2021-12-21 15:19:48,326 INFO L242 Difference]: Finished difference. Result has 320 places, 318 transitions, 737 flow [2021-12-21 15:19:48,326 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=704, PETRI_DIFFERENCE_MINUEND_PLACES=311, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=316, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=309, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=737, PETRI_PLACES=320, PETRI_TRANSITIONS=318} [2021-12-21 15:19:48,327 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 7 predicate places. [2021-12-21 15:19:48,327 INFO L470 AbstractCegarLoop]: Abstraction has has 320 places, 318 transitions, 737 flow [2021-12-21 15:19:48,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 278.42857142857144) internal successors, (1949), 7 states have internal predecessors, (1949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:48,328 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:48,328 INFO L254 CegarLoopForPetriNet]: 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, 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, 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] [2021-12-21 15:19:48,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-21 15:19:48,538 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 15:19:48,539 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:48,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:48,539 INFO L85 PathProgramCache]: Analyzing trace with hash -459772630, now seen corresponding path program 1 times [2021-12-21 15:19:48,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:48,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435501910] [2021-12-21 15:19:48,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:48,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-21 15:19:48,654 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:48,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435501910] [2021-12-21 15:19:48,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435501910] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:48,654 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:48,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 15:19:48,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130495928] [2021-12-21 15:19:48,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:48,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 15:19:48,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:48,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 15:19:48,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 15:19:48,657 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 352 [2021-12-21 15:19:48,658 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 320 places, 318 transitions, 737 flow. Second operand has 5 states, 5 states have (on average 316.0) internal successors, (1580), 5 states have internal predecessors, (1580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:48,658 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:48,658 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 352 [2021-12-21 15:19:48,658 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:48,983 INFO L129 PetriNetUnfolder]: 458/2467 cut-off events. [2021-12-21 15:19:48,984 INFO L130 PetriNetUnfolder]: For 160/160 co-relation queries the response was YES. [2021-12-21 15:19:48,998 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3180 conditions, 2467 events. 458/2467 cut-off events. For 160/160 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 18539 event pairs, 190 based on Foata normal form. 0/2188 useless extension candidates. Maximal degree in co-relation 3167. Up to 313 conditions per place. [2021-12-21 15:19:49,005 INFO L132 encePairwiseOnDemand]: 347/352 looper letters, 31 selfloop transitions, 4 changer transitions 4/338 dead transitions. [2021-12-21 15:19:49,005 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 325 places, 338 transitions, 863 flow [2021-12-21 15:19:49,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-21 15:19:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-12-21 15:19:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1918 transitions. [2021-12-21 15:19:49,008 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9081439393939394 [2021-12-21 15:19:49,008 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1918 transitions. [2021-12-21 15:19:49,008 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1918 transitions. [2021-12-21 15:19:49,009 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:49,009 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1918 transitions. [2021-12-21 15:19:49,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 319.6666666666667) internal successors, (1918), 6 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,014 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,014 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,014 INFO L186 Difference]: Start difference. First operand has 320 places, 318 transitions, 737 flow. Second operand 6 states and 1918 transitions. [2021-12-21 15:19:49,014 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 325 places, 338 transitions, 863 flow [2021-12-21 15:19:49,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 321 places, 338 transitions, 855 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-21 15:19:49,020 INFO L242 Difference]: Finished difference. Result has 325 places, 321 transitions, 758 flow [2021-12-21 15:19:49,020 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=729, PETRI_DIFFERENCE_MINUEND_PLACES=316, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=318, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=314, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=758, PETRI_PLACES=325, PETRI_TRANSITIONS=321} [2021-12-21 15:19:49,022 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 12 predicate places. [2021-12-21 15:19:49,022 INFO L470 AbstractCegarLoop]: Abstraction has has 325 places, 321 transitions, 758 flow [2021-12-21 15:19:49,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 316.0) internal successors, (1580), 5 states have internal predecessors, (1580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,023 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:49,023 INFO L254 CegarLoopForPetriNet]: 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, 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, 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] [2021-12-21 15:19:49,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-21 15:19:49,023 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:49,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:49,024 INFO L85 PathProgramCache]: Analyzing trace with hash 560496575, now seen corresponding path program 1 times [2021-12-21 15:19:49,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:49,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484787554] [2021-12-21 15:19:49,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:49,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:19:49,075 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:49,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484787554] [2021-12-21 15:19:49,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484787554] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:49,075 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:49,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 15:19:49,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774379896] [2021-12-21 15:19:49,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:49,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 15:19:49,076 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:49,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 15:19:49,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 15:19:49,078 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 312 out of 352 [2021-12-21 15:19:49,079 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 325 places, 321 transitions, 758 flow. Second operand has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,079 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:49,079 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 312 of 352 [2021-12-21 15:19:49,079 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:49,346 INFO L129 PetriNetUnfolder]: 426/2065 cut-off events. [2021-12-21 15:19:49,346 INFO L130 PetriNetUnfolder]: For 333/333 co-relation queries the response was YES. [2021-12-21 15:19:49,360 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3078 conditions, 2065 events. 426/2065 cut-off events. For 333/333 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 15126 event pairs, 184 based on Foata normal form. 14/1870 useless extension candidates. Maximal degree in co-relation 3062. Up to 349 conditions per place. [2021-12-21 15:19:49,366 INFO L132 encePairwiseOnDemand]: 348/352 looper letters, 30 selfloop transitions, 3 changer transitions 3/336 dead transitions. [2021-12-21 15:19:49,367 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 336 transitions, 874 flow [2021-12-21 15:19:49,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 15:19:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-12-21 15:19:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1597 transitions. [2021-12-21 15:19:49,369 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9073863636363636 [2021-12-21 15:19:49,369 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1597 transitions. [2021-12-21 15:19:49,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1597 transitions. [2021-12-21 15:19:49,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:49,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1597 transitions. [2021-12-21 15:19:49,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 319.4) internal successors, (1597), 5 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,374 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,375 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,375 INFO L186 Difference]: Start difference. First operand has 325 places, 321 transitions, 758 flow. Second operand 5 states and 1597 transitions. [2021-12-21 15:19:49,375 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 336 transitions, 874 flow [2021-12-21 15:19:49,379 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 336 transitions, 874 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-21 15:19:49,382 INFO L242 Difference]: Finished difference. Result has 332 places, 323 transitions, 783 flow [2021-12-21 15:19:49,382 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=758, PETRI_DIFFERENCE_MINUEND_PLACES=325, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=321, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=318, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=783, PETRI_PLACES=332, PETRI_TRANSITIONS=323} [2021-12-21 15:19:49,384 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 19 predicate places. [2021-12-21 15:19:49,384 INFO L470 AbstractCegarLoop]: Abstraction has has 332 places, 323 transitions, 783 flow [2021-12-21 15:19:49,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,385 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:49,385 INFO L254 CegarLoopForPetriNet]: 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, 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, 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] [2021-12-21 15:19:49,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-21 15:19:49,385 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:49,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:49,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1685306128, now seen corresponding path program 1 times [2021-12-21 15:19:49,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:49,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812301430] [2021-12-21 15:19:49,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:49,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:19:49,441 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:49,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812301430] [2021-12-21 15:19:49,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812301430] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:49,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:49,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 15:19:49,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520659305] [2021-12-21 15:19:49,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:49,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 15:19:49,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:49,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 15:19:49,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 15:19:49,443 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 312 out of 352 [2021-12-21 15:19:49,444 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 332 places, 323 transitions, 783 flow. Second operand has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,444 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:49,445 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 312 of 352 [2021-12-21 15:19:49,445 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:49,738 INFO L129 PetriNetUnfolder]: 402/2223 cut-off events. [2021-12-21 15:19:49,738 INFO L130 PetriNetUnfolder]: For 401/401 co-relation queries the response was YES. [2021-12-21 15:19:49,757 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3412 conditions, 2223 events. 402/2223 cut-off events. For 401/401 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 17205 event pairs, 214 based on Foata normal form. 14/2032 useless extension candidates. Maximal degree in co-relation 3393. Up to 343 conditions per place. [2021-12-21 15:19:49,765 INFO L132 encePairwiseOnDemand]: 348/352 looper letters, 30 selfloop transitions, 3 changer transitions 3/338 dead transitions. [2021-12-21 15:19:49,765 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 338 transitions, 899 flow [2021-12-21 15:19:49,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 15:19:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-12-21 15:19:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1597 transitions. [2021-12-21 15:19:49,768 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9073863636363636 [2021-12-21 15:19:49,768 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1597 transitions. [2021-12-21 15:19:49,768 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1597 transitions. [2021-12-21 15:19:49,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:49,769 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1597 transitions. [2021-12-21 15:19:49,771 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 319.4) internal successors, (1597), 5 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,773 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,773 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,774 INFO L186 Difference]: Start difference. First operand has 332 places, 323 transitions, 783 flow. Second operand 5 states and 1597 transitions. [2021-12-21 15:19:49,774 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 338 transitions, 899 flow [2021-12-21 15:19:49,778 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 338 transitions, 899 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-21 15:19:49,781 INFO L242 Difference]: Finished difference. Result has 339 places, 325 transitions, 808 flow [2021-12-21 15:19:49,782 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=783, PETRI_DIFFERENCE_MINUEND_PLACES=332, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=323, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=320, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=808, PETRI_PLACES=339, PETRI_TRANSITIONS=325} [2021-12-21 15:19:49,782 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 26 predicate places. [2021-12-21 15:19:49,782 INFO L470 AbstractCegarLoop]: Abstraction has has 339 places, 325 transitions, 808 flow [2021-12-21 15:19:49,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,783 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:49,783 INFO L254 CegarLoopForPetriNet]: 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, 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, 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] [2021-12-21 15:19:49,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-21 15:19:49,784 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:49,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:49,784 INFO L85 PathProgramCache]: Analyzing trace with hash 588095695, now seen corresponding path program 1 times [2021-12-21 15:19:49,784 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:49,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329601060] [2021-12-21 15:19:49,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:49,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:19:49,892 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:49,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329601060] [2021-12-21 15:19:49,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329601060] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:49,893 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:49,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-21 15:19:49,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250338070] [2021-12-21 15:19:49,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:49,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-21 15:19:49,894 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:49,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-21 15:19:49,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-12-21 15:19:49,896 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 267 out of 352 [2021-12-21 15:19:49,899 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 325 transitions, 808 flow. Second operand has 10 states, 10 states have (on average 271.8) internal successors, (2718), 10 states have internal predecessors, (2718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:49,899 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:49,899 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 267 of 352 [2021-12-21 15:19:49,899 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:54,026 INFO L129 PetriNetUnfolder]: 16165/28507 cut-off events. [2021-12-21 15:19:54,026 INFO L130 PetriNetUnfolder]: For 6072/6072 co-relation queries the response was YES. [2021-12-21 15:19:54,165 INFO L84 FinitePrefix]: Finished finitePrefix Result has 59906 conditions, 28507 events. 16165/28507 cut-off events. For 6072/6072 co-relation queries the response was YES. Maximal size of possible extension queue 844. Compared 239842 event pairs, 6203 based on Foata normal form. 114/26624 useless extension candidates. Maximal degree in co-relation 59884. Up to 10904 conditions per place. [2021-12-21 15:19:54,276 INFO L132 encePairwiseOnDemand]: 338/352 looper letters, 113 selfloop transitions, 7 changer transitions 180/555 dead transitions. [2021-12-21 15:19:54,277 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 353 places, 555 transitions, 1930 flow [2021-12-21 15:19:54,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-21 15:19:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-21 15:19:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 4572 transitions. [2021-12-21 15:19:54,285 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8117897727272727 [2021-12-21 15:19:54,285 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 4572 transitions. [2021-12-21 15:19:54,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 4572 transitions. [2021-12-21 15:19:54,287 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:54,287 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 4572 transitions. [2021-12-21 15:19:54,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 285.75) internal successors, (4572), 16 states have internal predecessors, (4572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:54,301 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 352.0) internal successors, (5984), 17 states have internal predecessors, (5984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:54,302 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 352.0) internal successors, (5984), 17 states have internal predecessors, (5984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:54,303 INFO L186 Difference]: Start difference. First operand has 339 places, 325 transitions, 808 flow. Second operand 16 states and 4572 transitions. [2021-12-21 15:19:54,303 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 353 places, 555 transitions, 1930 flow [2021-12-21 15:19:54,819 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 353 places, 555 transitions, 1930 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-21 15:19:54,824 INFO L242 Difference]: Finished difference. Result has 361 places, 325 transitions, 837 flow [2021-12-21 15:19:54,824 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=801, PETRI_DIFFERENCE_MINUEND_PLACES=338, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=324, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=837, PETRI_PLACES=361, PETRI_TRANSITIONS=325} [2021-12-21 15:19:54,825 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 48 predicate places. [2021-12-21 15:19:54,825 INFO L470 AbstractCegarLoop]: Abstraction has has 361 places, 325 transitions, 837 flow [2021-12-21 15:19:54,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 271.8) internal successors, (2718), 10 states have internal predecessors, (2718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:54,826 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:54,826 INFO L254 CegarLoopForPetriNet]: 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:19:54,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-21 15:19:54,827 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:54,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:54,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1435483922, now seen corresponding path program 1 times [2021-12-21 15:19:54,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:54,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84714493] [2021-12-21 15:19:54,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:54,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:54,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-21 15:19:54,910 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:54,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84714493] [2021-12-21 15:19:54,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84714493] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:54,911 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:54,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 15:19:54,911 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016236536] [2021-12-21 15:19:54,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:54,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 15:19:54,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:54,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 15:19:54,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 15:19:54,914 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 352 [2021-12-21 15:19:54,915 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 361 places, 325 transitions, 837 flow. Second operand has 5 states, 5 states have (on average 316.0) internal successors, (1580), 5 states have internal predecessors, (1580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:54,915 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:54,915 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 352 [2021-12-21 15:19:54,915 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:55,138 INFO L129 PetriNetUnfolder]: 168/1209 cut-off events. [2021-12-21 15:19:55,138 INFO L130 PetriNetUnfolder]: For 247/247 co-relation queries the response was YES. [2021-12-21 15:19:55,148 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2067 conditions, 1209 events. 168/1209 cut-off events. For 247/247 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 7194 event pairs, 79 based on Foata normal form. 0/1121 useless extension candidates. Maximal degree in co-relation 2036. Up to 163 conditions per place. [2021-12-21 15:19:55,152 INFO L132 encePairwiseOnDemand]: 347/352 looper letters, 35 selfloop transitions, 4 changer transitions 0/345 dead transitions. [2021-12-21 15:19:55,152 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 357 places, 345 transitions, 963 flow [2021-12-21 15:19:55,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-21 15:19:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-12-21 15:19:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1918 transitions. [2021-12-21 15:19:55,156 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9081439393939394 [2021-12-21 15:19:55,156 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1918 transitions. [2021-12-21 15:19:55,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1918 transitions. [2021-12-21 15:19:55,157 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:55,157 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1918 transitions. [2021-12-21 15:19:55,160 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 319.6666666666667) internal successors, (1918), 6 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,162 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,162 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,162 INFO L186 Difference]: Start difference. First operand has 361 places, 325 transitions, 837 flow. Second operand 6 states and 1918 transitions. [2021-12-21 15:19:55,163 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 357 places, 345 transitions, 963 flow [2021-12-21 15:19:55,167 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 346 places, 345 transitions, 938 flow, removed 7 selfloop flow, removed 11 redundant places. [2021-12-21 15:19:55,170 INFO L242 Difference]: Finished difference. Result has 350 places, 328 transitions, 841 flow [2021-12-21 15:19:55,171 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=812, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=325, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=321, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=841, PETRI_PLACES=350, PETRI_TRANSITIONS=328} [2021-12-21 15:19:55,171 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 37 predicate places. [2021-12-21 15:19:55,171 INFO L470 AbstractCegarLoop]: Abstraction has has 350 places, 328 transitions, 841 flow [2021-12-21 15:19:55,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 316.0) internal successors, (1580), 5 states have internal predecessors, (1580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,172 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:55,172 INFO L254 CegarLoopForPetriNet]: 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, 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, 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, 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] [2021-12-21 15:19:55,172 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-21 15:19:55,173 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:55,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:55,173 INFO L85 PathProgramCache]: Analyzing trace with hash 1654717463, now seen corresponding path program 1 times [2021-12-21 15:19:55,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:55,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993164534] [2021-12-21 15:19:55,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:55,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-21 15:19:55,235 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:55,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993164534] [2021-12-21 15:19:55,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993164534] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:55,235 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:55,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 15:19:55,235 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793564476] [2021-12-21 15:19:55,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:55,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 15:19:55,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:55,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 15:19:55,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 15:19:55,238 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 312 out of 352 [2021-12-21 15:19:55,239 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 350 places, 328 transitions, 841 flow. Second operand has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,239 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:55,239 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 312 of 352 [2021-12-21 15:19:55,239 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:55,476 INFO L129 PetriNetUnfolder]: 174/1559 cut-off events. [2021-12-21 15:19:55,476 INFO L130 PetriNetUnfolder]: For 392/392 co-relation queries the response was YES. [2021-12-21 15:19:55,486 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2786 conditions, 1559 events. 174/1559 cut-off events. For 392/392 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 10771 event pairs, 87 based on Foata normal form. 7/1490 useless extension candidates. Maximal degree in co-relation 2760. Up to 178 conditions per place. [2021-12-21 15:19:55,490 INFO L132 encePairwiseOnDemand]: 348/352 looper letters, 33 selfloop transitions, 3 changer transitions 0/343 dead transitions. [2021-12-21 15:19:55,491 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 354 places, 343 transitions, 957 flow [2021-12-21 15:19:55,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 15:19:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-12-21 15:19:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1597 transitions. [2021-12-21 15:19:55,494 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9073863636363636 [2021-12-21 15:19:55,494 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1597 transitions. [2021-12-21 15:19:55,494 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1597 transitions. [2021-12-21 15:19:55,495 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:55,495 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1597 transitions. [2021-12-21 15:19:55,499 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 319.4) internal successors, (1597), 5 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,501 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,502 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,502 INFO L186 Difference]: Start difference. First operand has 350 places, 328 transitions, 841 flow. Second operand 5 states and 1597 transitions. [2021-12-21 15:19:55,502 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 354 places, 343 transitions, 957 flow [2021-12-21 15:19:55,508 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 354 places, 343 transitions, 957 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-21 15:19:55,510 INFO L242 Difference]: Finished difference. Result has 357 places, 330 transitions, 866 flow [2021-12-21 15:19:55,511 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=841, PETRI_DIFFERENCE_MINUEND_PLACES=350, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=328, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=866, PETRI_PLACES=357, PETRI_TRANSITIONS=330} [2021-12-21 15:19:55,512 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 44 predicate places. [2021-12-21 15:19:55,512 INFO L470 AbstractCegarLoop]: Abstraction has has 357 places, 330 transitions, 866 flow [2021-12-21 15:19:55,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,513 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:55,513 INFO L254 CegarLoopForPetriNet]: 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, 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, 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, 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] [2021-12-21 15:19:55,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-21 15:19:55,513 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:55,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:55,513 INFO L85 PathProgramCache]: Analyzing trace with hash -2045376474, now seen corresponding path program 1 times [2021-12-21 15:19:55,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:55,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829697727] [2021-12-21 15:19:55,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:55,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-21 15:19:55,568 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:55,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829697727] [2021-12-21 15:19:55,568 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829697727] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:55,568 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:55,568 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 15:19:55,568 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235027013] [2021-12-21 15:19:55,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:55,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 15:19:55,569 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:55,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 15:19:55,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 15:19:55,570 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 312 out of 352 [2021-12-21 15:19:55,571 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 357 places, 330 transitions, 866 flow. Second operand has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,571 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:55,571 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 312 of 352 [2021-12-21 15:19:55,572 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:19:55,774 INFO L129 PetriNetUnfolder]: 165/1669 cut-off events. [2021-12-21 15:19:55,774 INFO L130 PetriNetUnfolder]: For 472/472 co-relation queries the response was YES. [2021-12-21 15:19:55,785 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3132 conditions, 1669 events. 165/1669 cut-off events. For 472/472 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 12239 event pairs, 87 based on Foata normal form. 7/1617 useless extension candidates. Maximal degree in co-relation 3103. Up to 178 conditions per place. [2021-12-21 15:19:55,789 INFO L132 encePairwiseOnDemand]: 348/352 looper letters, 33 selfloop transitions, 3 changer transitions 0/345 dead transitions. [2021-12-21 15:19:55,790 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 361 places, 345 transitions, 982 flow [2021-12-21 15:19:55,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 15:19:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-12-21 15:19:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1597 transitions. [2021-12-21 15:19:55,792 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9073863636363636 [2021-12-21 15:19:55,792 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1597 transitions. [2021-12-21 15:19:55,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1597 transitions. [2021-12-21 15:19:55,793 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:19:55,793 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1597 transitions. [2021-12-21 15:19:55,795 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 319.4) internal successors, (1597), 5 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,797 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,798 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,798 INFO L186 Difference]: Start difference. First operand has 357 places, 330 transitions, 866 flow. Second operand 5 states and 1597 transitions. [2021-12-21 15:19:55,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 361 places, 345 transitions, 982 flow [2021-12-21 15:19:55,805 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 361 places, 345 transitions, 982 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-21 15:19:55,807 INFO L242 Difference]: Finished difference. Result has 364 places, 332 transitions, 891 flow [2021-12-21 15:19:55,808 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=866, PETRI_DIFFERENCE_MINUEND_PLACES=357, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=330, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=327, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=891, PETRI_PLACES=364, PETRI_TRANSITIONS=332} [2021-12-21 15:19:55,808 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 51 predicate places. [2021-12-21 15:19:55,808 INFO L470 AbstractCegarLoop]: Abstraction has has 364 places, 332 transitions, 891 flow [2021-12-21 15:19:55,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,809 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:19:55,809 INFO L254 CegarLoopForPetriNet]: 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, 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, 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, 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] [2021-12-21 15:19:55,809 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-21 15:19:55,810 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:19:55,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:19:55,810 INFO L85 PathProgramCache]: Analyzing trace with hash -961892371, now seen corresponding path program 1 times [2021-12-21 15:19:55,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:19:55,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353646825] [2021-12-21 15:19:55,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:19:55,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:19:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:19:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:19:55,981 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:19:55,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353646825] [2021-12-21 15:19:55,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353646825] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:19:55,982 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:19:55,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-12-21 15:19:55,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232850728] [2021-12-21 15:19:55,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:19:55,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-21 15:19:55,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:19:55,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-21 15:19:55,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2021-12-21 15:19:55,985 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 352 [2021-12-21 15:19:55,987 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 364 places, 332 transitions, 891 flow. Second operand has 14 states, 14 states have (on average 243.78571428571428) internal successors, (3413), 14 states have internal predecessors, (3413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:19:55,987 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:19:55,987 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 352 [2021-12-21 15:19:55,987 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-21 15:20:20,551 INFO L129 PetriNetUnfolder]: 61256/151254 cut-off events. [2021-12-21 15:20:20,551 INFO L130 PetriNetUnfolder]: For 44549/44876 co-relation queries the response was YES. [2021-12-21 15:20:22,247 INFO L84 FinitePrefix]: Finished finitePrefix Result has 308821 conditions, 151254 events. 61256/151254 cut-off events. For 44549/44876 co-relation queries the response was YES. Maximal size of possible extension queue 4016. Compared 2071097 event pairs, 21214 based on Foata normal form. 781/145694 useless extension candidates. Maximal degree in co-relation 308789. Up to 12091 conditions per place. [2021-12-21 15:20:22,650 INFO L132 encePairwiseOnDemand]: 330/352 looper letters, 729 selfloop transitions, 143 changer transitions 259/1356 dead transitions. [2021-12-21 15:20:22,650 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 421 places, 1356 transitions, 5597 flow [2021-12-21 15:20:22,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-12-21 15:20:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2021-12-21 15:20:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 14915 transitions. [2021-12-21 15:20:22,672 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7305544670846394 [2021-12-21 15:20:22,672 INFO L72 ComplementDD]: Start complementDD. Operand 58 states and 14915 transitions. [2021-12-21 15:20:22,672 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 14915 transitions. [2021-12-21 15:20:22,679 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-21 15:20:22,679 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 58 states and 14915 transitions. [2021-12-21 15:20:22,704 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 59 states, 58 states have (on average 257.1551724137931) internal successors, (14915), 58 states have internal predecessors, (14915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:20:22,728 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 59 states, 59 states have (on average 352.0) internal successors, (20768), 59 states have internal predecessors, (20768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:20:22,731 INFO L81 ComplementDD]: Finished complementDD. Result has 59 states, 59 states have (on average 352.0) internal successors, (20768), 59 states have internal predecessors, (20768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:20:22,732 INFO L186 Difference]: Start difference. First operand has 364 places, 332 transitions, 891 flow. Second operand 58 states and 14915 transitions. [2021-12-21 15:20:22,732 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 421 places, 1356 transitions, 5597 flow [2021-12-21 15:20:32,019 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 421 places, 1356 transitions, 5597 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-21 15:20:32,026 INFO L242 Difference]: Finished difference. Result has 442 places, 487 transitions, 1907 flow [2021-12-21 15:20:32,026 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=891, PETRI_DIFFERENCE_MINUEND_PLACES=364, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=332, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=307, PETRI_DIFFERENCE_SUBTRAHEND_STATES=58, PETRI_FLOW=1907, PETRI_PLACES=442, PETRI_TRANSITIONS=487} [2021-12-21 15:20:32,027 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 129 predicate places. [2021-12-21 15:20:32,027 INFO L470 AbstractCegarLoop]: Abstraction has has 442 places, 487 transitions, 1907 flow [2021-12-21 15:20:32,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 243.78571428571428) internal successors, (3413), 14 states have internal predecessors, (3413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:20:32,028 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-21 15:20:32,028 INFO L254 CegarLoopForPetriNet]: 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, 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, 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, 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] [2021-12-21 15:20:32,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-21 15:20:32,028 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-21 15:20:32,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:20:32,029 INFO L85 PathProgramCache]: Analyzing trace with hash 87596623, now seen corresponding path program 2 times [2021-12-21 15:20:32,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:20:32,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95153468] [2021-12-21 15:20:32,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:20:32,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:20:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:20:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-21 15:20:32,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:20:32,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95153468] [2021-12-21 15:20:32,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95153468] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:20:32,189 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:20:32,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-12-21 15:20:32,189 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775704195] [2021-12-21 15:20:32,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:20:32,190 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-21 15:20:32,190 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:20:32,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-21 15:20:32,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-12-21 15:20:32,192 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 352 [2021-12-21 15:20:32,193 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 442 places, 487 transitions, 1907 flow. Second operand has 14 states, 14 states have (on average 243.78571428571428) internal successors, (3413), 14 states have internal predecessors, (3413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 15:20:32,193 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-21 15:20:32,193 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 352 [2021-12-21 15:20:32,194 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand