./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/ex3_forlist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/ex3_forlist.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer --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 78f95c70d702e3726c098ef8eec3c10bcd690c4e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:25:13,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:25:13,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:25:13,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:25:13,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:25:13,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:25:13,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:25:13,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:25:13,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:25:13,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:25:13,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:25:13,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:25:13,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:25:13,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:25:13,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:25:13,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:25:13,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:25:13,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:25:13,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:25:13,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:25:13,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:25:13,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:25:13,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:25:13,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:25:13,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:25:13,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:25:13,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:25:13,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:25:13,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:25:13,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:25:13,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:25:13,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:25:13,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:25:13,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:25:13,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:25:13,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:25:13,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:25:13,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:25:13,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:25:13,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:25:13,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:25:13,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 21:25:13,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:25:13,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:25:13,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:25:13,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:25:13,880 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:25:13,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:25:13,880 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:25:13,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:25:13,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:25:13,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:25:13,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:25:13,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:25:13,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:25:13,882 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:25:13,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:25:13,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:25:13,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:25:13,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:25:13,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:25:13,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:25:13,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:25:13,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:25:13,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:25:13,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:25:13,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:25:13,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:25:13,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:25:13,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:25:13,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:25:13,886 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:/tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f95c70d702e3726c098ef8eec3c10bcd690c4e [2020-11-29 21:25:14,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:25:14,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:25:14,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:25:14,167 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:25:14,168 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:25:14,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/../../sv-benchmarks/c/ldv-regression/ex3_forlist.i [2020-11-29 21:25:14,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/data/be8c0a21a/d78dc924ee094556895477794d5c825c/FLAG41cd39c04 [2020-11-29 21:25:14,686 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:25:14,686 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/sv-benchmarks/c/ldv-regression/ex3_forlist.i [2020-11-29 21:25:14,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/data/be8c0a21a/d78dc924ee094556895477794d5c825c/FLAG41cd39c04 [2020-11-29 21:25:15,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/data/be8c0a21a/d78dc924ee094556895477794d5c825c [2020-11-29 21:25:15,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:25:15,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:25:15,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:15,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:25:15,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:25:15,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a58e127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15, skipping insertion in model container [2020-11-29 21:25:15,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:25:15,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:25:15,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:15,325 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:25:15,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:15,386 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:25:15,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15 WrapperNode [2020-11-29 21:25:15,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:15,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:15,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:25:15,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:25:15,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:15,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:25:15,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:25:15,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:25:15,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... [2020-11-29 21:25:15,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:25:15,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:25:15,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:25:15,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:25:15,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:25:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 21:25:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 21:25:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:25:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 21:25:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:25:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:25:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:25:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:25:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:25:16,054 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:25:16,054 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-11-29 21:25:16,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:16 BoogieIcfgContainer [2020-11-29 21:25:16,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:25:16,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 21:25:16,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 21:25:16,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 21:25:16,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 09:25:15" (1/3) ... [2020-11-29 21:25:16,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149db7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 09:25:16, skipping insertion in model container [2020-11-29 21:25:16,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:15" (2/3) ... [2020-11-29 21:25:16,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149db7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 09:25:16, skipping insertion in model container [2020-11-29 21:25:16,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:16" (3/3) ... [2020-11-29 21:25:16,066 INFO L111 eAbstractionObserver]: Analyzing ICFG ex3_forlist.i [2020-11-29 21:25:16,077 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 21:25:16,082 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-11-29 21:25:16,095 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-11-29 21:25:16,138 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 21:25:16,138 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 21:25:16,138 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 21:25:16,138 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 21:25:16,139 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 21:25:16,139 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 21:25:16,139 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 21:25:16,139 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 21:25:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2020-11-29 21:25:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:25:16,164 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:16,165 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:16,165 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:16,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:16,171 INFO L82 PathProgramCache]: Analyzing trace with hash 409945024, now seen corresponding path program 1 times [2020-11-29 21:25:16,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:16,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136377327] [2020-11-29 21:25:16,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:16,420 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136377327] [2020-11-29 21:25:16,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:25:16,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 21:25:16,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381575582] [2020-11-29 21:25:16,426 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 21:25:16,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:16,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 21:25:16,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 21:25:16,443 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2020-11-29 21:25:16,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:16,496 INFO L93 Difference]: Finished difference Result 70 states and 102 transitions. [2020-11-29 21:25:16,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 21:25:16,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-11-29 21:25:16,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:16,510 INFO L225 Difference]: With dead ends: 70 [2020-11-29 21:25:16,510 INFO L226 Difference]: Without dead ends: 33 [2020-11-29 21:25:16,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 21:25:16,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-11-29 21:25:16,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2020-11-29 21:25:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-11-29 21:25:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 40 transitions. [2020-11-29 21:25:16,561 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 40 transitions. Word has length 15 [2020-11-29 21:25:16,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:16,561 INFO L481 AbstractCegarLoop]: Abstraction has 32 states and 40 transitions. [2020-11-29 21:25:16,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 21:25:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2020-11-29 21:25:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:25:16,563 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:16,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:16,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 21:25:16,564 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:16,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:16,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1658708759, now seen corresponding path program 1 times [2020-11-29 21:25:16,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:16,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094492282] [2020-11-29 21:25:16,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:16,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094492282] [2020-11-29 21:25:16,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670669909] [2020-11-29 21:25:16,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:16,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 21:25:16,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:25:16,805 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 21:25:16,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 21:25:16,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979698055] [2020-11-29 21:25:16,806 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 21:25:16,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:16,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 21:25:16,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:25:16,807 INFO L87 Difference]: Start difference. First operand 32 states and 40 transitions. Second operand 3 states. [2020-11-29 21:25:16,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:16,878 INFO L93 Difference]: Finished difference Result 75 states and 95 transitions. [2020-11-29 21:25:16,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 21:25:16,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-29 21:25:16,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:16,882 INFO L225 Difference]: With dead ends: 75 [2020-11-29 21:25:16,882 INFO L226 Difference]: Without dead ends: 55 [2020-11-29 21:25:16,883 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:25:16,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-11-29 21:25:16,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 34. [2020-11-29 21:25:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-11-29 21:25:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2020-11-29 21:25:16,897 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 17 [2020-11-29 21:25:16,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:16,897 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2020-11-29 21:25:16,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 21:25:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2020-11-29 21:25:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 21:25:16,898 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:16,899 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:17,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-11-29 21:25:17,112 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:17,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:17,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1382422530, now seen corresponding path program 1 times [2020-11-29 21:25:17,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:17,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543816437] [2020-11-29 21:25:17,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:17,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543816437] [2020-11-29 21:25:17,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039729464] [2020-11-29 21:25:17,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:17,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 21:25:17,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:17,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:17,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-11-29 21:25:17,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149801087] [2020-11-29 21:25:17,355 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:25:17,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:17,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:25:17,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:25:17,356 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand 5 states. [2020-11-29 21:25:17,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:17,388 INFO L93 Difference]: Finished difference Result 65 states and 81 transitions. [2020-11-29 21:25:17,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 21:25:17,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-11-29 21:25:17,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:17,390 INFO L225 Difference]: With dead ends: 65 [2020-11-29 21:25:17,390 INFO L226 Difference]: Without dead ends: 36 [2020-11-29 21:25:17,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:25:17,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-11-29 21:25:17,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2020-11-29 21:25:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-11-29 21:25:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 44 transitions. [2020-11-29 21:25:17,397 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 44 transitions. Word has length 19 [2020-11-29 21:25:17,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:17,397 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 44 transitions. [2020-11-29 21:25:17,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:25:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2020-11-29 21:25:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:25:17,398 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:17,399 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:17,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:17,616 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:17,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:17,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1994936256, now seen corresponding path program 2 times [2020-11-29 21:25:17,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:17,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447757147] [2020-11-29 21:25:17,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:17,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447757147] [2020-11-29 21:25:17,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:25:17,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-29 21:25:17,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045099815] [2020-11-29 21:25:17,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 21:25:17,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:17,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 21:25:17,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-29 21:25:17,985 INFO L87 Difference]: Start difference. First operand 36 states and 44 transitions. Second operand 9 states. [2020-11-29 21:25:18,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:18,388 INFO L93 Difference]: Finished difference Result 77 states and 95 transitions. [2020-11-29 21:25:18,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 21:25:18,388 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2020-11-29 21:25:18,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:18,389 INFO L225 Difference]: With dead ends: 77 [2020-11-29 21:25:18,389 INFO L226 Difference]: Without dead ends: 61 [2020-11-29 21:25:18,390 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2020-11-29 21:25:18,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2020-11-29 21:25:18,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 40. [2020-11-29 21:25:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-11-29 21:25:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2020-11-29 21:25:18,397 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 21 [2020-11-29 21:25:18,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:18,398 INFO L481 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2020-11-29 21:25:18,398 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 21:25:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2020-11-29 21:25:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:25:18,399 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:18,399 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:18,399 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 21:25:18,399 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:18,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:18,400 INFO L82 PathProgramCache]: Analyzing trace with hash 902320519, now seen corresponding path program 1 times [2020-11-29 21:25:18,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:18,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705257423] [2020-11-29 21:25:18,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:18,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705257423] [2020-11-29 21:25:18,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [238343613] [2020-11-29 21:25:18,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:18,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 21:25:18,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:18,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:18,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-11-29 21:25:18,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583491879] [2020-11-29 21:25:18,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:25:18,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:18,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:25:18,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:25:18,590 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand 5 states. [2020-11-29 21:25:18,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:18,654 INFO L93 Difference]: Finished difference Result 99 states and 122 transitions. [2020-11-29 21:25:18,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 21:25:18,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-11-29 21:25:18,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:18,659 INFO L225 Difference]: With dead ends: 99 [2020-11-29 21:25:18,659 INFO L226 Difference]: Without dead ends: 78 [2020-11-29 21:25:18,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:25:18,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-11-29 21:25:18,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 45. [2020-11-29 21:25:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-11-29 21:25:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 55 transitions. [2020-11-29 21:25:18,668 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 55 transitions. Word has length 23 [2020-11-29 21:25:18,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:18,668 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 55 transitions. [2020-11-29 21:25:18,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:25:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2020-11-29 21:25:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 21:25:18,669 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:18,669 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:18,879 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:18,879 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:18,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:18,880 INFO L82 PathProgramCache]: Analyzing trace with hash -554343156, now seen corresponding path program 1 times [2020-11-29 21:25:18,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:18,880 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648262509] [2020-11-29 21:25:18,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:19,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648262509] [2020-11-29 21:25:19,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744466358] [2020-11-29 21:25:19,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:19,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-29 21:25:19,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:19,474 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 171 [2020-11-29 21:25:19,480 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-11-29 21:25:19,558 INFO L625 ElimStorePlain]: treesize reduction 142, result has 10.7 percent of original size [2020-11-29 21:25:19,563 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:19,563 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:20, output treesize:4 [2020-11-29 21:25:19,633 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-11-29 21:25:19,633 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:19,643 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:19,643 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:19,643 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2020-11-29 21:25:19,789 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:25:19,802 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:19,827 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:19,827 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 57 [2020-11-29 21:25:19,828 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:19,862 INFO L625 ElimStorePlain]: treesize reduction 24, result has 60.7 percent of original size [2020-11-29 21:25:19,866 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:25:19,867 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:53, output treesize:22 [2020-11-29 21:25:21,889 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:21,889 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2020-11-29 21:25:21,890 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:21,895 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:21,898 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:21,898 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:29, output treesize:3 [2020-11-29 21:25:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:21,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 21:25:21,902 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [11] total 19 [2020-11-29 21:25:21,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554742654] [2020-11-29 21:25:21,902 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-29 21:25:21,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:21,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-29 21:25:21,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=302, Unknown=3, NotChecked=0, Total=380 [2020-11-29 21:25:21,903 INFO L87 Difference]: Start difference. First operand 45 states and 55 transitions. Second operand 11 states. [2020-11-29 21:25:22,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:22,642 INFO L93 Difference]: Finished difference Result 133 states and 162 transitions. [2020-11-29 21:25:22,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-29 21:25:22,643 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 24 [2020-11-29 21:25:22,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:22,645 INFO L225 Difference]: With dead ends: 133 [2020-11-29 21:25:22,645 INFO L226 Difference]: Without dead ends: 123 [2020-11-29 21:25:22,646 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=179, Invalid=748, Unknown=3, NotChecked=0, Total=930 [2020-11-29 21:25:22,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-11-29 21:25:22,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 61. [2020-11-29 21:25:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-29 21:25:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 77 transitions. [2020-11-29 21:25:22,657 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 77 transitions. Word has length 24 [2020-11-29 21:25:22,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:22,658 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 77 transitions. [2020-11-29 21:25:22,658 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-29 21:25:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2020-11-29 21:25:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 21:25:22,659 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:22,659 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:22,887 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:22,887 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:22,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:22,888 INFO L82 PathProgramCache]: Analyzing trace with hash 964936531, now seen corresponding path program 1 times [2020-11-29 21:25:22,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:22,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139951183] [2020-11-29 21:25:22,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:25:23,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139951183] [2020-11-29 21:25:23,024 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:25:23,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 21:25:23,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565363222] [2020-11-29 21:25:23,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 21:25:23,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:23,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 21:25:23,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 21:25:23,025 INFO L87 Difference]: Start difference. First operand 61 states and 77 transitions. Second operand 7 states. [2020-11-29 21:25:23,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:23,296 INFO L93 Difference]: Finished difference Result 138 states and 173 transitions. [2020-11-29 21:25:23,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-29 21:25:23,297 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2020-11-29 21:25:23,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:23,298 INFO L225 Difference]: With dead ends: 138 [2020-11-29 21:25:23,298 INFO L226 Difference]: Without dead ends: 128 [2020-11-29 21:25:23,299 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-11-29 21:25:23,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-11-29 21:25:23,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 61. [2020-11-29 21:25:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-29 21:25:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 77 transitions. [2020-11-29 21:25:23,315 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 77 transitions. Word has length 24 [2020-11-29 21:25:23,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:23,315 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 77 transitions. [2020-11-29 21:25:23,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 21:25:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2020-11-29 21:25:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:25:23,318 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:23,319 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:23,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 21:25:23,319 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:23,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:23,320 INFO L82 PathProgramCache]: Analyzing trace with hash 152587975, now seen corresponding path program 1 times [2020-11-29 21:25:23,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:23,320 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710619113] [2020-11-29 21:25:23,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:23,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710619113] [2020-11-29 21:25:23,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1103605712] [2020-11-29 21:25:23,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:23,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 21:25:23,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:23,929 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-11-29 21:25:23,929 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:23,936 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:23,937 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:23,937 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2020-11-29 21:25:24,021 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2020-11-29 21:25:24,021 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:24,024 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:24,024 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:24,024 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2020-11-29 21:25:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:24,048 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:24,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 19 [2020-11-29 21:25:24,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007599183] [2020-11-29 21:25:24,049 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-29 21:25:24,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:24,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-29 21:25:24,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=302, Unknown=0, NotChecked=0, Total=342 [2020-11-29 21:25:24,049 INFO L87 Difference]: Start difference. First operand 61 states and 77 transitions. Second operand 19 states. [2020-11-29 21:25:26,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:26,886 INFO L93 Difference]: Finished difference Result 237 states and 309 transitions. [2020-11-29 21:25:26,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-11-29 21:25:26,886 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 27 [2020-11-29 21:25:26,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:26,888 INFO L225 Difference]: With dead ends: 237 [2020-11-29 21:25:26,888 INFO L226 Difference]: Without dead ends: 206 [2020-11-29 21:25:26,890 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 700 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=604, Invalid=2818, Unknown=0, NotChecked=0, Total=3422 [2020-11-29 21:25:26,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2020-11-29 21:25:26,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 116. [2020-11-29 21:25:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-11-29 21:25:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 149 transitions. [2020-11-29 21:25:26,911 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 149 transitions. Word has length 27 [2020-11-29 21:25:26,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:26,912 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 149 transitions. [2020-11-29 21:25:26,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-29 21:25:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 149 transitions. [2020-11-29 21:25:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:25:26,913 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:26,913 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:27,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:27,127 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:27,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:27,128 INFO L82 PathProgramCache]: Analyzing trace with hash -2029788007, now seen corresponding path program 1 times [2020-11-29 21:25:27,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:27,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783495292] [2020-11-29 21:25:27,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:27,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783495292] [2020-11-29 21:25:27,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [277609199] [2020-11-29 21:25:27,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:27,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 24 conjunts are in the unsatisfiable core [2020-11-29 21:25:27,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:27,793 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 229 [2020-11-29 21:25:27,797 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-11-29 21:25:27,877 INFO L625 ElimStorePlain]: treesize reduction 189, result has 9.6 percent of original size [2020-11-29 21:25:27,880 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:27,881 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:24, output treesize:8 [2020-11-29 21:25:28,078 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 9 [2020-11-29 21:25:28,078 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:28,095 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:28,100 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:28,100 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:47, output treesize:9 [2020-11-29 21:25:28,183 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2020-11-29 21:25:28,184 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:28,189 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:28,189 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:28,190 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2020-11-29 21:25:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:28,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:28,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 23 [2020-11-29 21:25:28,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094665480] [2020-11-29 21:25:28,214 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-11-29 21:25:28,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:28,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-11-29 21:25:28,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-11-29 21:25:28,215 INFO L87 Difference]: Start difference. First operand 116 states and 149 transitions. Second operand 24 states. [2020-11-29 21:25:30,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:30,224 INFO L93 Difference]: Finished difference Result 276 states and 351 transitions. [2020-11-29 21:25:30,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-11-29 21:25:30,224 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 27 [2020-11-29 21:25:30,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:30,226 INFO L225 Difference]: With dead ends: 276 [2020-11-29 21:25:30,226 INFO L226 Difference]: Without dead ends: 236 [2020-11-29 21:25:30,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=418, Invalid=1562, Unknown=0, NotChecked=0, Total=1980 [2020-11-29 21:25:30,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2020-11-29 21:25:30,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 137. [2020-11-29 21:25:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-11-29 21:25:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 176 transitions. [2020-11-29 21:25:30,256 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 176 transitions. Word has length 27 [2020-11-29 21:25:30,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:30,256 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 176 transitions. [2020-11-29 21:25:30,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-11-29 21:25:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 176 transitions. [2020-11-29 21:25:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 21:25:30,261 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:30,261 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:30,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:30,487 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:30,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:30,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1005705568, now seen corresponding path program 1 times [2020-11-29 21:25:30,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:30,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389269833] [2020-11-29 21:25:30,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:30,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389269833] [2020-11-29 21:25:30,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306412745] [2020-11-29 21:25:30,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:30,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 30 conjunts are in the unsatisfiable core [2020-11-29 21:25:30,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:30,993 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 153 [2020-11-29 21:25:31,004 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,070 INFO L625 ElimStorePlain]: treesize reduction 133, result has 13.1 percent of original size [2020-11-29 21:25:31,076 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,076 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:24, output treesize:8 [2020-11-29 21:25:31,136 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 9 [2020-11-29 21:25:31,136 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,141 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:31,141 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,142 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:17 [2020-11-29 21:25:31,250 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:31,251 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2020-11-29 21:25:31,251 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,272 INFO L625 ElimStorePlain]: treesize reduction 30, result has 50.8 percent of original size [2020-11-29 21:25:31,273 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,273 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:67, output treesize:13 [2020-11-29 21:25:31,379 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2020-11-29 21:25:31,380 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,384 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:31,384 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:31,384 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:22, output treesize:7 [2020-11-29 21:25:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:25:31,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:31,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 22 [2020-11-29 21:25:31,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780415030] [2020-11-29 21:25:31,417 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-11-29 21:25:31,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:31,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-11-29 21:25:31,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=450, Unknown=0, NotChecked=0, Total=506 [2020-11-29 21:25:31,418 INFO L87 Difference]: Start difference. First operand 137 states and 176 transitions. Second operand 23 states. [2020-11-29 21:25:32,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:32,440 INFO L93 Difference]: Finished difference Result 223 states and 282 transitions. [2020-11-29 21:25:32,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 21:25:32,441 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 29 [2020-11-29 21:25:32,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:32,442 INFO L225 Difference]: With dead ends: 223 [2020-11-29 21:25:32,442 INFO L226 Difference]: Without dead ends: 133 [2020-11-29 21:25:32,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=185, Invalid=871, Unknown=0, NotChecked=0, Total=1056 [2020-11-29 21:25:32,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-11-29 21:25:32,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 99. [2020-11-29 21:25:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-11-29 21:25:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 120 transitions. [2020-11-29 21:25:32,457 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 120 transitions. Word has length 29 [2020-11-29 21:25:32,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:32,457 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 120 transitions. [2020-11-29 21:25:32,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-11-29 21:25:32,458 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 120 transitions. [2020-11-29 21:25:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 21:25:32,461 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:32,461 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:32,675 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 21:25:32,675 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:32,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:32,676 INFO L82 PathProgramCache]: Analyzing trace with hash 626809592, now seen corresponding path program 1 times [2020-11-29 21:25:32,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:32,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913430191] [2020-11-29 21:25:32,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:25:32,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913430191] [2020-11-29 21:25:32,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1242044389] [2020-11-29 21:25:32,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:32,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 21:25:32,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:25:32,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 21:25:32,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2020-11-29 21:25:32,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831511751] [2020-11-29 21:25:32,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:25:32,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:32,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:25:32,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-29 21:25:32,829 INFO L87 Difference]: Start difference. First operand 99 states and 120 transitions. Second operand 5 states. [2020-11-29 21:25:32,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:32,907 INFO L93 Difference]: Finished difference Result 139 states and 167 transitions. [2020-11-29 21:25:32,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 21:25:32,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-29 21:25:32,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:32,908 INFO L225 Difference]: With dead ends: 139 [2020-11-29 21:25:32,908 INFO L226 Difference]: Without dead ends: 88 [2020-11-29 21:25:32,909 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-29 21:25:32,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-11-29 21:25:32,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 83. [2020-11-29 21:25:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-29 21:25:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 94 transitions. [2020-11-29 21:25:32,915 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 94 transitions. Word has length 32 [2020-11-29 21:25:32,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:32,915 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 94 transitions. [2020-11-29 21:25:32,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:25:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2020-11-29 21:25:32,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 21:25:32,916 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:32,916 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:33,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-29 21:25:33,127 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:33,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:33,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1430549927, now seen corresponding path program 2 times [2020-11-29 21:25:33,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:33,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204028345] [2020-11-29 21:25:33,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:25:33,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204028345] [2020-11-29 21:25:33,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301662118] [2020-11-29 21:25:33,175 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:33,310 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:25:33,310 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:25:33,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 21:25:33,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 21:25:33,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 21:25:33,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 7 [2020-11-29 21:25:33,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965177766] [2020-11-29 21:25:33,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:25:33,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:33,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:25:33,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-29 21:25:33,332 INFO L87 Difference]: Start difference. First operand 83 states and 94 transitions. Second operand 5 states. [2020-11-29 21:25:33,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:33,369 INFO L93 Difference]: Finished difference Result 140 states and 154 transitions. [2020-11-29 21:25:33,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 21:25:33,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-29 21:25:33,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:33,371 INFO L225 Difference]: With dead ends: 140 [2020-11-29 21:25:33,372 INFO L226 Difference]: Without dead ends: 99 [2020-11-29 21:25:33,373 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-29 21:25:33,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-11-29 21:25:33,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 70. [2020-11-29 21:25:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-11-29 21:25:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 76 transitions. [2020-11-29 21:25:33,390 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 76 transitions. Word has length 33 [2020-11-29 21:25:33,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:33,390 INFO L481 AbstractCegarLoop]: Abstraction has 70 states and 76 transitions. [2020-11-29 21:25:33,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:25:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2020-11-29 21:25:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 21:25:33,392 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:33,392 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:33,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:33,610 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:33,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:33,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1867226753, now seen corresponding path program 1 times [2020-11-29 21:25:33,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:33,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574243532] [2020-11-29 21:25:33,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:25:34,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574243532] [2020-11-29 21:25:34,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [912544272] [2020-11-29 21:25:34,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:34,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 29 conjunts are in the unsatisfiable core [2020-11-29 21:25:34,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:34,691 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 45 [2020-11-29 21:25:34,692 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-11-29 21:25:34,711 INFO L625 ElimStorePlain]: treesize reduction 25, result has 40.5 percent of original size [2020-11-29 21:25:34,713 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:34,713 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:20, output treesize:4 [2020-11-29 21:25:34,957 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2020-11-29 21:25:34,958 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:34,962 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:34,963 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:34,963 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:9 [2020-11-29 21:25:35,059 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2020-11-29 21:25:35,060 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:35,063 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:35,064 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:35,064 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2020-11-29 21:25:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:25:35,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:35,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 11] total 28 [2020-11-29 21:25:35,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694814774] [2020-11-29 21:25:35,096 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-11-29 21:25:35,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:35,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-11-29 21:25:35,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=738, Unknown=0, NotChecked=0, Total=812 [2020-11-29 21:25:35,097 INFO L87 Difference]: Start difference. First operand 70 states and 76 transitions. Second operand 29 states. [2020-11-29 21:25:36,836 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2020-11-29 21:25:37,185 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2020-11-29 21:25:37,496 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2020-11-29 21:25:38,017 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 58 [2020-11-29 21:25:38,182 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2020-11-29 21:25:38,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:38,437 INFO L93 Difference]: Finished difference Result 119 states and 127 transitions. [2020-11-29 21:25:38,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-11-29 21:25:38,438 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 34 [2020-11-29 21:25:38,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:38,439 INFO L225 Difference]: With dead ends: 119 [2020-11-29 21:25:38,439 INFO L226 Difference]: Without dead ends: 87 [2020-11-29 21:25:38,440 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 453 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=506, Invalid=2574, Unknown=0, NotChecked=0, Total=3080 [2020-11-29 21:25:38,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-29 21:25:38,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 66. [2020-11-29 21:25:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-11-29 21:25:38,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 71 transitions. [2020-11-29 21:25:38,448 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 71 transitions. Word has length 34 [2020-11-29 21:25:38,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:38,448 INFO L481 AbstractCegarLoop]: Abstraction has 66 states and 71 transitions. [2020-11-29 21:25:38,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-11-29 21:25:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2020-11-29 21:25:38,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 21:25:38,449 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:38,449 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:38,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:38,651 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:38,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:38,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1031474674, now seen corresponding path program 1 times [2020-11-29 21:25:38,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:38,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780983250] [2020-11-29 21:25:38,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 21:25:39,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780983250] [2020-11-29 21:25:39,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085210152] [2020-11-29 21:25:39,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:39,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 21:25:39,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:39,115 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-11-29 21:25:39,115 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:39,117 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:39,118 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:39,118 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2020-11-29 21:25:39,200 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:39,201 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 46 [2020-11-29 21:25:39,201 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:39,221 INFO L625 ElimStorePlain]: treesize reduction 24, result has 47.8 percent of original size [2020-11-29 21:25:39,222 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:25:39,223 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:22 [2020-11-29 21:25:39,311 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:39,312 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2020-11-29 21:25:39,312 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:39,320 INFO L625 ElimStorePlain]: treesize reduction 8, result has 46.7 percent of original size [2020-11-29 21:25:39,321 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:39,321 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:29, output treesize:3 [2020-11-29 21:25:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:25:39,337 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:39,337 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 19 [2020-11-29 21:25:39,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98147170] [2020-11-29 21:25:39,337 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-29 21:25:39,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:39,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-29 21:25:39,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2020-11-29 21:25:39,338 INFO L87 Difference]: Start difference. First operand 66 states and 71 transitions. Second operand 19 states. [2020-11-29 21:25:39,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:39,762 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2020-11-29 21:25:39,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-29 21:25:39,763 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 34 [2020-11-29 21:25:39,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:39,763 INFO L225 Difference]: With dead ends: 86 [2020-11-29 21:25:39,763 INFO L226 Difference]: Without dead ends: 53 [2020-11-29 21:25:39,764 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=126, Invalid=474, Unknown=0, NotChecked=0, Total=600 [2020-11-29 21:25:39,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-29 21:25:39,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 48. [2020-11-29 21:25:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-11-29 21:25:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2020-11-29 21:25:39,771 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 34 [2020-11-29 21:25:39,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:39,771 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2020-11-29 21:25:39,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-29 21:25:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2020-11-29 21:25:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 21:25:39,772 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:25:39,772 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:25:39,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-11-29 21:25:39,980 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:25:39,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:39,980 INFO L82 PathProgramCache]: Analyzing trace with hash -452945862, now seen corresponding path program 1 times [2020-11-29 21:25:39,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:25:39,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630457397] [2020-11-29 21:25:39,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:25:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 21:25:40,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630457397] [2020-11-29 21:25:40,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [593103994] [2020-11-29 21:25:40,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:25:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:40,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-29 21:25:40,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:40,541 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 45 [2020-11-29 21:25:40,542 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-11-29 21:25:40,561 INFO L625 ElimStorePlain]: treesize reduction 25, result has 40.5 percent of original size [2020-11-29 21:25:40,581 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:40,581 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:20, output treesize:4 [2020-11-29 21:25:40,638 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 11 [2020-11-29 21:25:40,638 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:40,651 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:40,657 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 11 [2020-11-29 21:25:40,657 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:40,673 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:40,673 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:40,673 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:102, output treesize:30 [2020-11-29 21:25:40,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:25:40,782 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 22 [2020-11-29 21:25:40,782 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:40,795 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:40,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:25:40,800 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 22 [2020-11-29 21:25:40,801 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:40,820 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:40,822 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:25:40,822 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:116, output treesize:40 [2020-11-29 21:25:40,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:25:40,991 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2020-11-29 21:25:40,995 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:41,006 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:41,012 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:25:41,012 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2020-11-29 21:25:41,012 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:25:41,024 INFO L625 ElimStorePlain]: treesize reduction 12, result has 45.5 percent of original size [2020-11-29 21:25:41,025 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:25:41,025 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:54, output treesize:7 [2020-11-29 21:25:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 21:25:41,048 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:25:41,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9] total 23 [2020-11-29 21:25:41,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329368253] [2020-11-29 21:25:41,049 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-11-29 21:25:41,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:25:41,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-11-29 21:25:41,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2020-11-29 21:25:41,050 INFO L87 Difference]: Start difference. First operand 48 states and 51 transitions. Second operand 24 states. [2020-11-29 21:25:43,132 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2020-11-29 21:25:44,822 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 47 DAG size of output: 30 [2020-11-29 21:25:46,275 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2020-11-29 21:25:47,501 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 49 DAG size of output: 31 [2020-11-29 21:25:48,552 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-11-29 21:25:50,226 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2020-11-29 21:25:52,188 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2020-11-29 21:25:52,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:25:52,189 INFO L93 Difference]: Finished difference Result 48 states and 51 transitions. [2020-11-29 21:25:52,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 21:25:52,189 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 37 [2020-11-29 21:25:52,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:25:52,190 INFO L225 Difference]: With dead ends: 48 [2020-11-29 21:25:52,190 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 21:25:52,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=174, Invalid=756, Unknown=0, NotChecked=0, Total=930 [2020-11-29 21:25:52,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 21:25:52,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 21:25:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 21:25:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 21:25:52,191 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2020-11-29 21:25:52,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:25:52,191 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 21:25:52,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-11-29 21:25:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 21:25:52,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:25:52,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-29 21:25:52,393 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 21:25:52,686 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 183 [2020-11-29 21:25:52,823 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 160 [2020-11-29 21:25:55,987 WARN L193 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2020-11-29 21:25:56,224 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2020-11-29 21:25:56,411 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 51 [2020-11-29 21:25:57,603 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 155 DAG size of output: 101 [2020-11-29 21:25:57,878 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 58 [2020-11-29 21:25:57,880 INFO L274 CegarLoopResult]: For program point L27-2(lines 27 33) no Hoare annotation was computed. [2020-11-29 21:25:57,880 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 21:25:57,880 INFO L270 CegarLoopResult]: At program point L27-3(lines 27 33) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.offset| |~#pp~0.base|)) (.cse1 (+ |~#pp~0.offset| 4)) (.cse2 (select |#memory_$Pointer$.base| |~#pp~0.base|))) (and (= ULTIMATE.start_main_~b~0.offset 2) (= ULTIMATE.start_main_~a~0.offset 1) (<= 2 |ULTIMATE.start_malloc_#res.offset|) (= (select .cse0 0) 0) (<= (+ |ULTIMATE.start_malloc_#res.offset| 1) ~counter~0) (not (= (* ULTIMATE.start_init_~i~0 4) 4)) (= (select .cse0 .cse1) 0) (= |ULTIMATE.start_malloc_#res.base| 0) (= |ULTIMATE.start_malloc_#res.base| ULTIMATE.start_main_~a~0.base) (= (select .cse2 .cse1) 0) (= |~#pstate~0.offset| 0) (<= 1 ULTIMATE.start_init_~i~0) (= ULTIMATE.start_f_~i~1 0) (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base) (not (= |~#pp~0.base| |~#pstate~0.base|)) (= ULTIMATE.start_main_~a~0.offset ULTIMATE.start_f_~pointer.offset) (<= |ULTIMATE.start_malloc_#res.offset| 2) (= (select .cse2 |~#pp~0.offset|) 0) (= |~#pp~0.offset| 0))) [2020-11-29 21:25:57,881 INFO L274 CegarLoopResult]: For program point L27-6(lines 27 33) no Hoare annotation was computed. [2020-11-29 21:25:57,881 INFO L270 CegarLoopResult]: At program point L27-7(lines 27 33) the Hoare annotation is: (let ((.cse18 (select |#memory_$Pointer$.offset| |~#pp~0.base|)) (.cse19 (+ |~#pp~0.offset| 4))) (let ((.cse0 (= ULTIMATE.start_main_~b~0.offset 2)) (.cse1 (= ULTIMATE.start_main_~a~0.offset 1)) (.cse2 (<= (+ |ULTIMATE.start_malloc_#res.offset| 1) ~counter~0)) (.cse3 (not (= (* ULTIMATE.start_init_~i~0 4) 4))) (.cse4 (= (select .cse18 .cse19) 0)) (.cse5 (= |ULTIMATE.start_malloc_#res.base| 0)) (.cse6 (= |ULTIMATE.start_malloc_#res.base| ULTIMATE.start_main_~a~0.base)) (.cse7 (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) .cse19) 0)) (.cse8 (= ULTIMATE.start_f_~pointer.base ULTIMATE.start_main_~a~0.base)) (.cse9 (= (select (select |#memory_int| |~#pstate~0.base|) |~#pstate~0.offset|) 1)) (.cse10 (= |~#pstate~0.offset| 0)) (.cse11 (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base)) (.cse12 (= (select .cse18 0) ULTIMATE.start_main_~a~0.offset)) (.cse13 (<= (+ ULTIMATE.start_main_~a~0.offset 1) |ULTIMATE.start_malloc_#res.offset|)) (.cse14 (not (= |~#pp~0.base| |~#pstate~0.base|))) (.cse15 (= 2 ULTIMATE.start_f_~pointer.offset)) (.cse16 (<= |ULTIMATE.start_malloc_#res.offset| 2)) (.cse17 (= |~#pp~0.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_f_~i~1 1) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_f_~i~1 0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17)))) [2020-11-29 21:25:57,881 INFO L274 CegarLoopResult]: For program point L19-2(lines 19 22) no Hoare annotation was computed. [2020-11-29 21:25:57,881 INFO L270 CegarLoopResult]: At program point L19-3(lines 19 22) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| |~#pp~0.base|)) (.cse1 (select |#memory_$Pointer$.offset| |~#pp~0.base|)) (.cse9 (+ |~#pp~0.offset| 4))) (let ((.cse0 (= |~#pstate~0.offset| 0)) (.cse2 (not (= |~#pp~0.base| |~#pstate~0.base|))) (.cse3 (= ~counter~0 1)) (.cse4 (= (select .cse1 .cse9) 0)) (.cse5 (= (select .cse8 .cse9) 0)) (.cse6 (= (select .cse8 |~#pp~0.offset|) 0)) (.cse7 (= |~#pp~0.offset| 0))) (or (and (<= 1 ULTIMATE.start_init_~i~0) .cse0 (= (select .cse1 0) 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= (select .cse1 (+ |~#pp~0.offset| (* ULTIMATE.start_init_~i~0 4))) 0) (= ULTIMATE.start_init_~i~0 0) .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-11-29 21:25:57,881 INFO L274 CegarLoopResult]: For program point L36(lines 36 45) no Hoare annotation was computed. [2020-11-29 21:25:57,881 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 21:25:57,881 INFO L274 CegarLoopResult]: For program point L36-1(lines 36 45) no Hoare annotation was computed. [2020-11-29 21:25:57,881 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 21:25:57,882 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 21:25:57,882 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 21:25:57,882 INFO L274 CegarLoopResult]: For program point L28(lines 28 32) no Hoare annotation was computed. [2020-11-29 21:25:57,882 INFO L274 CegarLoopResult]: For program point L28-1(lines 28 32) no Hoare annotation was computed. [2020-11-29 21:25:57,882 INFO L277 CegarLoopResult]: At program point L70(lines 53 71) the Hoare annotation is: true [2020-11-29 21:25:57,882 INFO L274 CegarLoopResult]: For program point L38-2(lines 38 44) no Hoare annotation was computed. [2020-11-29 21:25:57,882 INFO L270 CegarLoopResult]: At program point L38-3(lines 38 44) the Hoare annotation is: (let ((.cse19 (select |#memory_$Pointer$.base| |~#pp~0.base|)) (.cse15 (select |#memory_$Pointer$.offset| |~#pp~0.base|)) (.cse35 (+ |~#pp~0.offset| 4))) (let ((.cse29 (select |#memory_int| |~#pstate~0.base|)) (.cse33 (select .cse15 .cse35)) (.cse28 (select .cse19 .cse35)) (.cse34 (select .cse15 0)) (.cse30 (* ULTIMATE.start_g_~i~2 4))) (let ((.cse16 (+ |~#pp~0.offset| .cse30)) (.cse18 (= ULTIMATE.start_main_~b~0.offset 2)) (.cse20 (= .cse34 ULTIMATE.start_g_~pointer.offset)) (.cse21 (= .cse28 ULTIMATE.start_main_~a~0.base)) (.cse23 (= .cse33 ULTIMATE.start_main_~b~0.offset)) (.cse25 (= ULTIMATE.start_f_~pointer.base ULTIMATE.start_main_~a~0.base)) (.cse27 (= .cse34 ULTIMATE.start_main_~a~0.offset)) (.cse6 (not (= .cse33 ULTIMATE.start_main_~a~0.offset))) (.cse2 (= ULTIMATE.start_f_~i~1 1)) (.cse3 (= (select .cse29 0) 1)) (.cse7 (<= 1 ~counter~0)) (.cse5 (= |ULTIMATE.start_malloc_#res.base| 0)) (.cse32 (<= 2 ULTIMATE.start_g_~i~2)) (.cse31 (= ULTIMATE.start_f_~i~1 0)) (.cse8 (= |~#pstate~0.offset| 0)) (.cse0 (= ULTIMATE.start_main_~a~0.offset 1)) (.cse10 (<= 2 ULTIMATE.start_main_~b~0.offset)) (.cse12 (<= ULTIMATE.start_main_~b~0.offset 2)) (.cse11 (= ULTIMATE.start_main_~a~0.base 0)) (.cse4 (= (select .cse29 (+ |~#pstate~0.offset| 4)) 1)) (.cse13 (= 2 ULTIMATE.start_f_~pointer.offset)) (.cse26 (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base)) (.cse1 (<= 2 |ULTIMATE.start_malloc_#res.offset|)) (.cse22 (<= (+ |ULTIMATE.start_malloc_#res.offset| 1) ~counter~0)) (.cse9 (not (= |~#pp~0.base| |~#pstate~0.base|))) (.cse24 (= |ULTIMATE.start_malloc_#res.base| ULTIMATE.start_main_~a~0.base)) (.cse14 (<= |ULTIMATE.start_malloc_#res.offset| 2)) (.cse17 (= |~#pp~0.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 ULTIMATE.start_g_~i~2) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not (= ULTIMATE.start_g_~pointer.offset (select .cse15 .cse16))) .cse17) (and .cse18 (= ULTIMATE.start_g_~pointer.base (select .cse19 .cse16)) (= ULTIMATE.start_g_~i~2 1) .cse20 .cse0 .cse21 .cse22 .cse23 .cse2 .cse4 .cse5 .cse24 .cse25 .cse8 .cse26 .cse27 (<= (+ ULTIMATE.start_main_~a~0.offset 1) |ULTIMATE.start_malloc_#res.offset|) .cse9 .cse13 .cse14 .cse17) (and .cse18 .cse20 .cse0 .cse1 .cse21 .cse22 .cse23 .cse2 .cse4 .cse5 .cse24 (= .cse28 ULTIMATE.start_g_~pointer.base) .cse25 .cse8 .cse26 .cse27 .cse9 (= (select .cse29 (+ |~#pstate~0.offset| .cse30)) 1) .cse13 (= ULTIMATE.start_g_~i~2 0) .cse14 .cse17) (and (or (and .cse6 .cse8 .cse0 .cse1 .cse10 .cse11 .cse2 .cse12 .cse3 .cse4 .cse13 .cse14) (and .cse31 .cse8 .cse0 .cse1 .cse10 .cse11 .cse12 .cse3 .cse4 .cse13 .cse14)) .cse7 .cse32 .cse9 .cse5 .cse17) (and .cse32 (or (and .cse8 .cse0 .cse10 .cse12 (<= 1 ULTIMATE.start_f_~i~1) .cse11 .cse4 .cse13) (and .cse31 .cse8 .cse0 .cse10 .cse12 .cse11 .cse4 .cse13)) .cse26 .cse1 .cse22 .cse9 (<= (+ (select .cse15 |~#pp~0.offset|) 1) ULTIMATE.start_main_~b~0.offset) .cse24 .cse14 .cse17))))) [2020-11-29 21:25:57,882 INFO L274 CegarLoopResult]: For program point L38-6(lines 38 44) no Hoare annotation was computed. [2020-11-29 21:25:57,883 INFO L270 CegarLoopResult]: At program point L38-7(lines 38 44) the Hoare annotation is: (let ((.cse16 (select |#memory_$Pointer$.offset| |~#pp~0.base|)) (.cse21 (* ULTIMATE.start_g_~i~2 4))) (let ((.cse20 (select |#memory_int| |~#pstate~0.base|)) (.cse23 (select .cse16 (+ |~#pp~0.offset| .cse21)))) (let ((.cse17 (= ULTIMATE.start_g_~i~2 0)) (.cse15 (<= 1 ~counter~0)) (.cse11 (<= 1 ULTIMATE.start_f_~i~1)) (.cse0 (or (not (= .cse21 4)) (not (= ULTIMATE.start_g_~pointer.offset .cse23)))) (.cse1 (= ULTIMATE.start_main_~a~0.offset 1)) (.cse2 (<= 2 |ULTIMATE.start_malloc_#res.offset|)) (.cse3 (< 0 ULTIMATE.start_g_~i~2)) (.cse4 (= (select .cse20 (+ |~#pstate~0.offset| 4)) 1)) (.cse5 (= |ULTIMATE.start_malloc_#res.base| 0)) (.cse6 (= |~#pstate~0.offset| 0)) (.cse19 (= ULTIMATE.start_f_~i~1 0)) (.cse7 (not (= |~#pp~0.base| |~#pstate~0.base|))) (.cse8 (<= 2 ULTIMATE.start_main_~b~0.offset)) (.cse9 (= ULTIMATE.start_main_~a~0.base 0)) (.cse10 (<= ULTIMATE.start_main_~b~0.offset 2)) (.cse12 (= 2 ULTIMATE.start_f_~pointer.offset)) (.cse13 (<= |ULTIMATE.start_malloc_#res.offset| 2)) (.cse14 (= |~#pp~0.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse7 .cse5 (let ((.cse18 (or (and (= (select .cse20 |~#pstate~0.offset|) 1) (exists ((ULTIMATE.start_f_~i~1 Int)) (and (= (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* ULTIMATE.start_f_~i~1 4))) 1) (<= 1 ULTIMATE.start_f_~i~1))) .cse6 .cse11 .cse9 .cse14) (and .cse6 (= (select .cse20 (+ |~#pstate~0.offset| .cse21)) 1) .cse9 .cse14)))) (or (and (not (= (select .cse16 (+ |~#pp~0.offset| 4)) ULTIMATE.start_main_~a~0.offset)) .cse1 .cse2 .cse8 .cse10 (= ULTIMATE.start_f_~i~1 1) .cse4 .cse12 .cse17 .cse18 .cse13) (and .cse19 .cse1 .cse2 .cse8 .cse10 .cse4 .cse12 .cse17 .cse18 .cse13)))) (and .cse15 .cse7 (let ((.cse22 (= ULTIMATE.start_g_~i~2 1))) (or (and .cse22 .cse1 .cse2 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse22 .cse1 .cse2 .cse4 .cse5 .cse6 .cse19 .cse8 .cse9 .cse10 .cse12 .cse13 .cse14)))) (and (<= (+ (select .cse16 |~#pp~0.offset|) 1) ULTIMATE.start_g_~pointer.offset) (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base) (or (and .cse6 .cse19 .cse1 .cse2 .cse8 .cse9 .cse10 .cse4 .cse5 .cse12 .cse14) (and .cse6 .cse1 .cse2 .cse8 .cse9 .cse10 .cse11 .cse4 .cse5 .cse12 .cse14)) (<= (+ |ULTIMATE.start_malloc_#res.offset| 1) ~counter~0) .cse7 (<= (+ .cse23 1) ULTIMATE.start_main_~b~0.offset) .cse17 .cse13) (and .cse15 (<= 2 ULTIMATE.start_g_~i~2) (or (and .cse6 .cse1 .cse2 .cse7 .cse8 .cse9 .cse10 .cse11 .cse5 .cse12 .cse13 .cse14) (and .cse6 .cse19 .cse1 .cse2 .cse7 .cse8 .cse9 .cse10 .cse5 .cse12 .cse13 .cse14))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse19 .cse7 .cse8 .cse9 .cse10 .cse12 .cse13 .cse14))))) [2020-11-29 21:25:57,883 INFO L274 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-11-29 21:25:57,883 INFO L274 CegarLoopResult]: For program point L6(lines 1 71) no Hoare annotation was computed. [2020-11-29 21:25:57,883 INFO L274 CegarLoopResult]: For program point L39-2(lines 39 43) no Hoare annotation was computed. [2020-11-29 21:25:57,883 INFO L274 CegarLoopResult]: For program point L6-1(lines 1 71) no Hoare annotation was computed. [2020-11-29 21:25:57,883 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 21:25:57,883 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L270 CegarLoopResult]: At program point L49(lines 48 51) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.offset| |~#pp~0.base|)) (.cse1 (+ |~#pp~0.offset| 4)) (.cse2 (select |#memory_$Pointer$.base| |~#pp~0.base|))) (and (= (select .cse0 0) 0) (not (= (* ULTIMATE.start_init_~i~0 4) 4)) (<= ~counter~0 2) (= (select .cse0 .cse1) 0) (<= 2 ~counter~0) (= |ULTIMATE.start_malloc_#res.base| 0) (= (select .cse2 .cse1) 0) (= |~#pstate~0.offset| 0) (<= 1 ULTIMATE.start_init_~i~0) (= |ULTIMATE.start_malloc_#res.offset| 1) (not (= |~#pp~0.base| |~#pstate~0.base|)) (= (select .cse2 |~#pp~0.offset|) 0) (= |~#pp~0.offset| 0))) [2020-11-29 21:25:57,884 INFO L270 CegarLoopResult]: At program point L49-1(lines 48 51) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.offset| |~#pp~0.base|)) (.cse1 (+ |~#pp~0.offset| 4)) (.cse2 (select |#memory_$Pointer$.base| |~#pp~0.base|))) (and (= (select .cse0 0) 0) (<= (+ |ULTIMATE.start_malloc_#res.offset| 1) ~counter~0) (<= 1 ULTIMATE.start_main_~a~0.offset) (not (= (* ULTIMATE.start_init_~i~0 4) 4)) (= (select .cse0 .cse1) 0) (= |ULTIMATE.start_malloc_#res.base| ULTIMATE.start_main_~a~0.base) (= (select .cse2 .cse1) 0) (= |~#pstate~0.offset| 0) (<= 1 ULTIMATE.start_init_~i~0) (<= (+ ULTIMATE.start_main_~a~0.offset 1) |ULTIMATE.start_malloc_#res.offset|) (not (= |~#pp~0.base| |~#pstate~0.base|)) (= ULTIMATE.start_main_~a~0.base 0) (<= |ULTIMATE.start_malloc_#res.offset| 2) (= (select .cse2 |~#pp~0.offset|) 0) (= |~#pp~0.offset| 0))) [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L8(line 8) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L41-2(line 41) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L8-1(line 8) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L25(lines 25 34) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L25-1(lines 25 34) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L17(lines 17 23) no Hoare annotation was computed. [2020-11-29 21:25:57,884 INFO L274 CegarLoopResult]: For program point L59(lines 59 60) no Hoare annotation was computed. [2020-11-29 21:25:57,894 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,895 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,917 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,917 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:57,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:57,931 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,932 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,932 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,932 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,934 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,934 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,935 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,935 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,935 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,936 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,951 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,952 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,952 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,952 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,952 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,952 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,953 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,958 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,959 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,959 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,961 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,961 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,962 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,962 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,962 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,965 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,966 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,966 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,966 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,968 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,968 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,968 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,974 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,974 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,977 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,977 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,977 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:57,979 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,985 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,985 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,985 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,986 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,986 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,986 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,987 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,987 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,987 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,987 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:57,988 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,988 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,989 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:57,990 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,000 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,000 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,000 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,000 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,003 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,003 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,003 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,003 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,004 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,004 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,004 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,004 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 09:25:58 BoogieIcfgContainer [2020-11-29 21:25:58,040 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 21:25:58,040 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:25:58,040 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:25:58,041 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:25:58,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:16" (3/4) ... [2020-11-29 21:25:58,046 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:25:58,061 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-11-29 21:25:58,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 21:25:58,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:25:58,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:25:58,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((#memory_$Pointer$[pp][0] == 0 && !(i * 4 == 4)) && counter <= 2) && #memory_$Pointer$[pp][pp + 4] == 0) && 2 <= counter) && \result == 0) && #memory_$Pointer$[pp][pp + 4] == 0) && pstate == 0) && 1 <= i) && \result == 1) && !(pp == pstate)) && #memory_$Pointer$[pp][pp] == 0) && pp == 0 [2020-11-29 21:25:58,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((#memory_$Pointer$[pp][0] == 0 && \result + 1 <= counter) && 1 <= a) && !(i * 4 == 4)) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pstate == 0) && 1 <= i) && a + 1 <= \result) && !(pp == pstate)) && a == 0) && \result <= 2) && #memory_$Pointer$[pp][pp] == 0) && pp == 0 [2020-11-29 21:25:58,090 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((b == 2 && a == 1) && 2 <= \result) && #memory_$Pointer$[pp][0] == 0) && \result + 1 <= counter) && !(i * 4 == 4)) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pstate == 0) && 1 <= i) && i == 0) && b == a) && !(pp == pstate)) && a == pointer) && \result <= 2) && #memory_$Pointer$[pp][pp] == 0) && pp == 0 [2020-11-29 21:25:58,090 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((b == 2 && a == 1) && \result + 1 <= counter) && !(i * 4 == 4)) && i == 1) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pointer == a) && unknown-#memory_int-unknown[pstate][pstate] == 1) && pstate == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && a + 1 <= \result) && !(pp == pstate)) && 2 == pointer) && \result <= 2) && pp == 0) || ((((((((((((((((((b == 2 && a == 1) && \result + 1 <= counter) && !(i * 4 == 4)) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pointer == a) && unknown-#memory_int-unknown[pstate][pstate] == 1) && pstate == 0) && i == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && a + 1 <= \result) && !(pp == pstate)) && 2 == pointer) && \result <= 2) && pp == 0) [2020-11-29 21:25:58,091 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a == 1 && 2 <= \result) && i == 1) && unknown-#memory_int-unknown[pstate][0] == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && !(#memory_$Pointer$[pp][pp + 4] == a)) && 1 <= i) && 1 <= counter) && pstate == 0) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 2 == pointer) && \result <= 2) && !(pointer == #memory_$Pointer$[pp][pp + i * 4])) && pp == 0) || ((((((((((((((((((((b == 2 && pointer == #memory_$Pointer$[pp][pp + i * 4]) && i == 1) && #memory_$Pointer$[pp][0] == pointer) && a == 1) && #memory_$Pointer$[pp][pp + 4] == a) && \result + 1 <= counter) && #memory_$Pointer$[pp][pp + 4] == b) && i == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && \result == a) && pointer == a) && pstate == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && a + 1 <= \result) && !(pp == pstate)) && 2 == pointer) && \result <= 2) && pp == 0)) || (((((((((((((((((((((b == 2 && #memory_$Pointer$[pp][0] == pointer) && a == 1) && 2 <= \result) && #memory_$Pointer$[pp][pp + 4] == a) && \result + 1 <= counter) && #memory_$Pointer$[pp][pp + 4] == b) && i == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == pointer) && pointer == a) && pstate == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && !(pp == pstate)) && unknown-#memory_int-unknown[pstate][pstate + i * 4] == 1) && 2 == pointer) && i == 0) && \result <= 2) && pp == 0)) || (((((((((((((((((!(#memory_$Pointer$[pp][pp + 4] == a) && pstate == 0) && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && i == 1) && b <= 2) && unknown-#memory_int-unknown[pstate][0] == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && \result <= 2) || ((((((((((i == 0 && pstate == 0) && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && b <= 2) && unknown-#memory_int-unknown[pstate][0] == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && \result <= 2)) && 1 <= counter) && 2 <= i) && !(pp == pstate)) && \result == 0) && pp == 0)) || (((((((((2 <= i && ((((((((pstate == 0 && a == 1) && 2 <= b) && b <= 2) && 1 <= i) && a == 0) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) || (((((((i == 0 && pstate == 0) && a == 1) && 2 <= b) && b <= 2) && a == 0) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer))) && b == a) && 2 <= \result) && \result + 1 <= counter) && !(pp == pstate)) && #memory_$Pointer$[pp][pp] + 1 <= b) && \result == a) && \result <= 2) && pp == 0) [2020-11-29 21:25:58,092 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(i * 4 == 4) || !(pointer == #memory_$Pointer$[pp][pp + i * 4])) && a == 1) && 2 <= \result) && 0 < i) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && 2 == pointer) && \result <= 2) && pp == 0) || (((1 <= counter && !(pp == pstate)) && \result == 0) && (((((((((((!(#memory_$Pointer$[pp][pp + 4] == a) && a == 1) && 2 <= \result) && 2 <= b) && b <= 2) && i == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && i == 0) && ((((((unknown-#memory_int-unknown[pstate][pstate] == 1 && (\exists ULTIMATE.start_f_~i~1 : int :: unknown-#memory_int-unknown[pstate][pstate + ULTIMATE.start_f_~i~1 * 4] == 1 && 1 <= ULTIMATE.start_f_~i~1)) && pstate == 0) && 1 <= i) && a == 0) && pp == 0) || (((pstate == 0 && unknown-#memory_int-unknown[pstate][pstate + i * 4] == 1) && a == 0) && pp == 0))) && \result <= 2) || (((((((((i == 0 && a == 1) && 2 <= \result) && 2 <= b) && b <= 2) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && i == 0) && ((((((unknown-#memory_int-unknown[pstate][pstate] == 1 && (\exists ULTIMATE.start_f_~i~1 : int :: unknown-#memory_int-unknown[pstate][pstate + ULTIMATE.start_f_~i~1 * 4] == 1 && 1 <= ULTIMATE.start_f_~i~1)) && pstate == 0) && 1 <= i) && a == 0) && pp == 0) || (((pstate == 0 && unknown-#memory_int-unknown[pstate][pstate + i * 4] == 1) && a == 0) && pp == 0))) && \result <= 2)))) || ((1 <= counter && !(pp == pstate)) && (((((((((((((i == 1 && a == 1) && 2 <= \result) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && 2 == pointer) && \result <= 2) && pp == 0) || ((((((((((((i == 1 && a == 1) && 2 <= \result) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && i == 0) && 2 <= b) && a == 0) && b <= 2) && 2 == pointer) && \result <= 2) && pp == 0)))) || (((((((#memory_$Pointer$[pp][pp] + 1 <= pointer && b == a) && (((((((((((pstate == 0 && i == 0) && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && b <= 2) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && 2 == pointer) && pp == 0) || ((((((((((pstate == 0 && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && 2 == pointer) && pp == 0))) && \result + 1 <= counter) && !(pp == pstate)) && #memory_$Pointer$[pp][pp + i * 4] + 1 <= b) && i == 0) && \result <= 2)) || ((1 <= counter && 2 <= i) && ((((((((((((pstate == 0 && a == 1) && 2 <= \result) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && \result == 0) && 2 == pointer) && \result <= 2) && pp == 0) || (((((((((((pstate == 0 && i == 0) && a == 1) && 2 <= \result) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && \result == 0) && 2 == pointer) && \result <= 2) && pp == 0)))) || (((((((((((((((!(i * 4 == 4) || !(pointer == #memory_$Pointer$[pp][pp + i * 4])) && a == 1) && 2 <= \result) && 0 < i) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && i == 0) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 2 == pointer) && \result <= 2) && pp == 0) [2020-11-29 21:25:58,128 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0665c959-1e0f-435e-ae30-b36b6b55d20c/bin/uautomizer/witness.graphml [2020-11-29 21:25:58,128 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:25:58,129 INFO L168 Benchmark]: Toolchain (without parser) took 43027.85 ms. Allocated memory was 104.9 MB in the beginning and 220.2 MB in the end (delta: 115.3 MB). Free memory was 76.9 MB in the beginning and 152.0 MB in the end (delta: -75.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:58,129 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:25:58,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.27 ms. Allocated memory is still 104.9 MB. Free memory was 76.6 MB in the beginning and 81.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:58,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.66 ms. Allocated memory is still 104.9 MB. Free memory was 81.4 MB in the beginning and 79.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:58,135 INFO L168 Benchmark]: Boogie Preprocessor took 55.03 ms. Allocated memory is still 104.9 MB. Free memory was 79.6 MB in the beginning and 78.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:58,136 INFO L168 Benchmark]: RCFGBuilder took 547.35 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 55.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:58,136 INFO L168 Benchmark]: TraceAbstraction took 41982.21 ms. Allocated memory was 104.9 MB in the beginning and 220.2 MB in the end (delta: 115.3 MB). Free memory was 55.4 MB in the beginning and 156.2 MB in the end (delta: -100.8 MB). Peak memory consumption was 107.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:58,137 INFO L168 Benchmark]: Witness Printer took 87.72 ms. Allocated memory is still 220.2 MB. Free memory was 155.1 MB in the beginning and 152.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:58,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.27 ms. Allocated memory is still 104.9 MB. Free memory was 76.6 MB in the beginning and 81.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.66 ms. Allocated memory is still 104.9 MB. Free memory was 81.4 MB in the beginning and 79.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.03 ms. Allocated memory is still 104.9 MB. Free memory was 79.6 MB in the beginning and 78.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 547.35 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 55.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 41982.21 ms. Allocated memory was 104.9 MB in the beginning and 220.2 MB in the end (delta: 115.3 MB). Free memory was 55.4 MB in the beginning and 156.2 MB in the end (delta: -100.8 MB). Peak memory consumption was 107.4 MB. Max. memory is 16.1 GB. * Witness Printer took 87.72 ms. Allocated memory is still 220.2 MB. Free memory was 155.1 MB in the beginning and 152.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant [2020-11-29 21:25:58,181 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,188 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,188 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,188 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,188 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,188 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,192 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,192 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,192 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,193 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_f_~i~1,QUANTIFIED] [2020-11-29 21:25:58,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((!(i * 4 == 4) || !(pointer == #memory_$Pointer$[pp][pp + i * 4])) && a == 1) && 2 <= \result) && 0 < i) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && 2 == pointer) && \result <= 2) && pp == 0) || (((1 <= counter && !(pp == pstate)) && \result == 0) && (((((((((((!(#memory_$Pointer$[pp][pp + 4] == a) && a == 1) && 2 <= \result) && 2 <= b) && b <= 2) && i == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && i == 0) && ((((((unknown-#memory_int-unknown[pstate][pstate] == 1 && (\exists ULTIMATE.start_f_~i~1 : int :: unknown-#memory_int-unknown[pstate][pstate + ULTIMATE.start_f_~i~1 * 4] == 1 && 1 <= ULTIMATE.start_f_~i~1)) && pstate == 0) && 1 <= i) && a == 0) && pp == 0) || (((pstate == 0 && unknown-#memory_int-unknown[pstate][pstate + i * 4] == 1) && a == 0) && pp == 0))) && \result <= 2) || (((((((((i == 0 && a == 1) && 2 <= \result) && 2 <= b) && b <= 2) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && i == 0) && ((((((unknown-#memory_int-unknown[pstate][pstate] == 1 && (\exists ULTIMATE.start_f_~i~1 : int :: unknown-#memory_int-unknown[pstate][pstate + ULTIMATE.start_f_~i~1 * 4] == 1 && 1 <= ULTIMATE.start_f_~i~1)) && pstate == 0) && 1 <= i) && a == 0) && pp == 0) || (((pstate == 0 && unknown-#memory_int-unknown[pstate][pstate + i * 4] == 1) && a == 0) && pp == 0))) && \result <= 2)))) || ((1 <= counter && !(pp == pstate)) && (((((((((((((i == 1 && a == 1) && 2 <= \result) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && 2 == pointer) && \result <= 2) && pp == 0) || ((((((((((((i == 1 && a == 1) && 2 <= \result) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && i == 0) && 2 <= b) && a == 0) && b <= 2) && 2 == pointer) && \result <= 2) && pp == 0)))) || (((((((#memory_$Pointer$[pp][pp] + 1 <= pointer && b == a) && (((((((((((pstate == 0 && i == 0) && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && b <= 2) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && 2 == pointer) && pp == 0) || ((((((((((pstate == 0 && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && 2 == pointer) && pp == 0))) && \result + 1 <= counter) && !(pp == pstate)) && #memory_$Pointer$[pp][pp + i * 4] + 1 <= b) && i == 0) && \result <= 2)) || ((1 <= counter && 2 <= i) && ((((((((((((pstate == 0 && a == 1) && 2 <= \result) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 1 <= i) && \result == 0) && 2 == pointer) && \result <= 2) && pp == 0) || (((((((((((pstate == 0 && i == 0) && a == 1) && 2 <= \result) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && \result == 0) && 2 == pointer) && \result <= 2) && pp == 0)))) || (((((((((((((((!(i * 4 == 4) || !(pointer == #memory_$Pointer$[pp][pp + i * 4])) && a == 1) && 2 <= \result) && 0 < i) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && pstate == 0) && i == 0) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 2 == pointer) && \result <= 2) && pp == 0) - InvariantResult [Line: 48]: Loop Invariant [2020-11-29 21:25:58,201 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,201 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,201 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,201 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((#memory_$Pointer$[pp][0] == 0 && \result + 1 <= counter) && 1 <= a) && !(i * 4 == 4)) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pstate == 0) && 1 <= i) && a + 1 <= \result) && !(pp == pstate)) && a == 0) && \result <= 2) && #memory_$Pointer$[pp][pp] == 0) && pp == 0 - InvariantResult [Line: 19]: Loop Invariant [2020-11-29 21:25:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,210 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,210 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((1 <= i && pstate == 0) && #memory_$Pointer$[pp][0] == 0) && !(pp == pstate)) && counter == 1) && #memory_$Pointer$[pp][pp + 4] == 0) && #memory_$Pointer$[pp][pp + 4] == 0) && #memory_$Pointer$[pp][pp] == 0) && pp == 0) || ((((((((#memory_$Pointer$[pp][pp + i * 4] == 0 && i == 0) && pstate == 0) && !(pp == pstate)) && counter == 1) && #memory_$Pointer$[pp][pp + 4] == 0) && #memory_$Pointer$[pp][pp + 4] == 0) && #memory_$Pointer$[pp][pp] == 0) && pp == 0) - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 48]: Loop Invariant [2020-11-29 21:25:58,213 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,213 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,213 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,213 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,215 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,215 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,215 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((#memory_$Pointer$[pp][0] == 0 && !(i * 4 == 4)) && counter <= 2) && #memory_$Pointer$[pp][pp + 4] == 0) && 2 <= counter) && \result == 0) && #memory_$Pointer$[pp][pp + 4] == 0) && pstate == 0) && 1 <= i) && \result == 1) && !(pp == pstate)) && #memory_$Pointer$[pp][pp] == 0) && pp == 0 - InvariantResult [Line: 27]: Loop Invariant [2020-11-29 21:25:58,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,220 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,220 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((b == 2 && a == 1) && 2 <= \result) && #memory_$Pointer$[pp][0] == 0) && \result + 1 <= counter) && !(i * 4 == 4)) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pstate == 0) && 1 <= i) && i == 0) && b == a) && !(pp == pstate)) && a == pointer) && \result <= 2) && #memory_$Pointer$[pp][pp] == 0) && pp == 0 - InvariantResult [Line: 38]: Loop Invariant [2020-11-29 21:25:58,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((((a == 1 && 2 <= \result) && i == 1) && unknown-#memory_int-unknown[pstate][0] == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && !(#memory_$Pointer$[pp][pp + 4] == a)) && 1 <= i) && 1 <= counter) && pstate == 0) && !(pp == pstate)) && 2 <= b) && a == 0) && b <= 2) && 2 == pointer) && \result <= 2) && !(pointer == #memory_$Pointer$[pp][pp + i * 4])) && pp == 0) || ((((((((((((((((((((b == 2 && pointer == #memory_$Pointer$[pp][pp + i * 4]) && i == 1) && #memory_$Pointer$[pp][0] == pointer) && a == 1) && #memory_$Pointer$[pp][pp + 4] == a) && \result + 1 <= counter) && #memory_$Pointer$[pp][pp + 4] == b) && i == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && \result == a) && pointer == a) && pstate == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && a + 1 <= \result) && !(pp == pstate)) && 2 == pointer) && \result <= 2) && pp == 0)) || (((((((((((((((((((((b == 2 && #memory_$Pointer$[pp][0] == pointer) && a == 1) && 2 <= \result) && #memory_$Pointer$[pp][pp + 4] == a) && \result + 1 <= counter) && #memory_$Pointer$[pp][pp + 4] == b) && i == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == pointer) && pointer == a) && pstate == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && !(pp == pstate)) && unknown-#memory_int-unknown[pstate][pstate + i * 4] == 1) && 2 == pointer) && i == 0) && \result <= 2) && pp == 0)) || (((((((((((((((((!(#memory_$Pointer$[pp][pp + 4] == a) && pstate == 0) && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && i == 1) && b <= 2) && unknown-#memory_int-unknown[pstate][0] == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && \result <= 2) || ((((((((((i == 0 && pstate == 0) && a == 1) && 2 <= \result) && 2 <= b) && a == 0) && b <= 2) && unknown-#memory_int-unknown[pstate][0] == 1) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) && \result <= 2)) && 1 <= counter) && 2 <= i) && !(pp == pstate)) && \result == 0) && pp == 0)) || (((((((((2 <= i && ((((((((pstate == 0 && a == 1) && 2 <= b) && b <= 2) && 1 <= i) && a == 0) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer) || (((((((i == 0 && pstate == 0) && a == 1) && 2 <= b) && b <= 2) && a == 0) && unknown-#memory_int-unknown[pstate][pstate + 4] == 1) && 2 == pointer))) && b == a) && 2 <= \result) && \result + 1 <= counter) && !(pp == pstate)) && #memory_$Pointer$[pp][pp] + 1 <= b) && \result == a) && \result <= 2) && pp == 0) - InvariantResult [Line: 27]: Loop Invariant [2020-11-29 21:25:58,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 21:25:58,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 21:25:58,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 21:25:58,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:25:58,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((b == 2 && a == 1) && \result + 1 <= counter) && !(i * 4 == 4)) && i == 1) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pointer == a) && unknown-#memory_int-unknown[pstate][pstate] == 1) && pstate == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && a + 1 <= \result) && !(pp == pstate)) && 2 == pointer) && \result <= 2) && pp == 0) || ((((((((((((((((((b == 2 && a == 1) && \result + 1 <= counter) && !(i * 4 == 4)) && #memory_$Pointer$[pp][pp + 4] == 0) && \result == 0) && \result == a) && #memory_$Pointer$[pp][pp + 4] == 0) && pointer == a) && unknown-#memory_int-unknown[pstate][pstate] == 1) && pstate == 0) && i == 0) && b == a) && #memory_$Pointer$[pp][0] == a) && a + 1 <= \result) && !(pp == pstate)) && 2 == pointer) && \result <= 2) && pp == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 37 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 36.2s, OverallIterations: 15, TraceHistogramMax: 4, AutomataDifference: 22.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 519 SDtfs, 2235 SDslu, 2516 SDs, 0 SdLazy, 3873 SolverSat, 767 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 603 GetRequests, 288 SyntacticMatches, 4 SemanticMatches, 311 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2253 ImplicationChecksByTransitivity, 24.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=137occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 488 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 30 NumberOfFragments, 1663 HoareAnnotationTreeSize, 8 FomulaSimplifications, 1511521 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 8 FomulaSimplificationsInter, 63599 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 732 NumberOfCodeBlocks, 732 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 705 ConstructedInterpolants, 15 QuantifiedInterpolants, 177659 SizeOfPredicates, 96 NumberOfNonLiveVariables, 2281 ConjunctsInSsa, 164 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 161/236 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...