./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dd9e7bf35989cde866740706d77fd71a632fd664 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:42:25,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:42:25,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:42:25,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:42:25,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:42:25,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:42:25,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:42:25,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:42:25,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:42:25,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:42:25,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:42:25,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:42:25,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:42:25,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:42:25,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:42:25,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:42:25,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:42:25,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:42:25,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:42:25,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:42:25,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:42:25,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:42:25,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:42:25,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:42:25,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:42:25,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:42:25,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:42:25,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:42:25,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:42:25,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:42:25,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:42:25,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:42:25,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:42:25,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:42:25,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:42:25,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:42:25,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:42:25,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:42:25,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:42:25,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:42:25,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:42:25,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:42:25,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:42:25,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:42:25,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:42:25,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:42:25,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:42:25,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:42:25,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:42:25,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:42:25,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:42:25,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:42:25,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:42:25,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:42:25,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:42:25,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:42:25,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:42:25,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:42:25,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:42:25,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:42:25,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:42:25,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:42:25,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:42:25,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:42:25,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:42:25,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:42:25,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:42:25,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:42:25,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:42:25,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:42:25,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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(__VERIFIER_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 -> dd9e7bf35989cde866740706d77fd71a632fd664 [2019-11-16 00:42:25,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:42:25,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:42:25,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:42:25,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:42:25,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:42:25,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-16 00:42:25,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/data/8c07c4eef/5949f089d7264128b72d03b8c12ba989/FLAGef59ecbae [2019-11-16 00:42:26,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:42:26,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-16 00:42:26,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/data/8c07c4eef/5949f089d7264128b72d03b8c12ba989/FLAGef59ecbae [2019-11-16 00:42:26,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/data/8c07c4eef/5949f089d7264128b72d03b8c12ba989 [2019-11-16 00:42:26,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:42:26,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:42:26,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:42:26,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:42:26,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:42:26,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:42:26" (1/1) ... [2019-11-16 00:42:26,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da4b46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:26, skipping insertion in model container [2019-11-16 00:42:26,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:42:26" (1/1) ... [2019-11-16 00:42:26,835 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:42:26,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:42:27,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:42:27,324 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:42:27,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:42:27,448 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:42:27,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27 WrapperNode [2019-11-16 00:42:27,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:42:27,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:42:27,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:42:27,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:42:27,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:42:27,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:42:27,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:42:27,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:42:27,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... [2019-11-16 00:42:27,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:42:27,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:42:27,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:42:27,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:42:27,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:42:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:42:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:42:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:42:27,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:42:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:42:27,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:42:27,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:42:28,084 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:42:28,085 INFO L284 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-16 00:42:28,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:28 BoogieIcfgContainer [2019-11-16 00:42:28,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:42:28,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:42:28,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:42:28,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:42:28,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:42:26" (1/3) ... [2019-11-16 00:42:28,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea53ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:42:28, skipping insertion in model container [2019-11-16 00:42:28,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:27" (2/3) ... [2019-11-16 00:42:28,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea53ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:42:28, skipping insertion in model container [2019-11-16 00:42:28,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:28" (3/3) ... [2019-11-16 00:42:28,093 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2019-11-16 00:42:28,102 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:42:28,110 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:42:28,119 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:42:28,145 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:42:28,145 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:42:28,146 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:42:28,146 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:42:28,146 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:42:28,146 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:42:28,146 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:42:28,147 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:42:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-11-16 00:42:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-16 00:42:28,171 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:28,172 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:28,174 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:28,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:28,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1121238131, now seen corresponding path program 1 times [2019-11-16 00:42:28,186 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:28,186 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372045967] [2019-11-16 00:42:28,187 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,187 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:28,302 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372045967] [2019-11-16 00:42:28,303 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:28,303 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:42:28,303 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144208691] [2019-11-16 00:42:28,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-16 00:42:28,308 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:28,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-16 00:42:28,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:42:28,326 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2019-11-16 00:42:28,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:28,346 INFO L93 Difference]: Finished difference Result 50 states and 73 transitions. [2019-11-16 00:42:28,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-16 00:42:28,347 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2019-11-16 00:42:28,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:28,356 INFO L225 Difference]: With dead ends: 50 [2019-11-16 00:42:28,356 INFO L226 Difference]: Without dead ends: 22 [2019-11-16 00:42:28,360 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:42:28,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-16 00:42:28,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-16 00:42:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-16 00:42:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2019-11-16 00:42:28,392 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 13 [2019-11-16 00:42:28,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:28,393 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2019-11-16 00:42:28,393 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-16 00:42:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2019-11-16 00:42:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-16 00:42:28,394 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:28,394 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:28,395 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:28,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:28,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1860179837, now seen corresponding path program 1 times [2019-11-16 00:42:28,395 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:28,396 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780403340] [2019-11-16 00:42:28,396 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,396 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:28,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:28,482 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780403340] [2019-11-16 00:42:28,483 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:28,483 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:42:28,483 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930845267] [2019-11-16 00:42:28,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:42:28,485 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:28,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:42:28,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:42:28,486 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 3 states. [2019-11-16 00:42:28,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:28,534 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2019-11-16 00:42:28,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:42:28,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-16 00:42:28,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:28,537 INFO L225 Difference]: With dead ends: 42 [2019-11-16 00:42:28,537 INFO L226 Difference]: Without dead ends: 27 [2019-11-16 00:42:28,538 INFO L600 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 [2019-11-16 00:42:28,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-11-16 00:42:28,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2019-11-16 00:42:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-16 00:42:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2019-11-16 00:42:28,543 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2019-11-16 00:42:28,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:28,544 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2019-11-16 00:42:28,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:42:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2019-11-16 00:42:28,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-16 00:42:28,544 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:28,545 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:28,545 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:28,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:28,545 INFO L82 PathProgramCache]: Analyzing trace with hash -2027989739, now seen corresponding path program 1 times [2019-11-16 00:42:28,545 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:28,545 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888013735] [2019-11-16 00:42:28,546 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,546 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-16 00:42:28,650 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888013735] [2019-11-16 00:42:28,650 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:28,650 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:42:28,651 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569584158] [2019-11-16 00:42:28,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:42:28,651 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:28,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:42:28,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:42:28,652 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2019-11-16 00:42:28,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:28,711 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2019-11-16 00:42:28,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:42:28,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-11-16 00:42:28,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:28,713 INFO L225 Difference]: With dead ends: 44 [2019-11-16 00:42:28,713 INFO L226 Difference]: Without dead ends: 35 [2019-11-16 00:42:28,714 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:28,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-16 00:42:28,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 24. [2019-11-16 00:42:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-16 00:42:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2019-11-16 00:42:28,721 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 18 [2019-11-16 00:42:28,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:28,722 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2019-11-16 00:42:28,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:42:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-11-16 00:42:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-16 00:42:28,723 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:28,723 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:28,724 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:28,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:28,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1761941631, now seen corresponding path program 1 times [2019-11-16 00:42:28,725 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:28,725 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866886422] [2019-11-16 00:42:28,725 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,725 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:28,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:28,942 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866886422] [2019-11-16 00:42:28,943 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345776264] [2019-11-16 00:42:28,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:29,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-16 00:42:29,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-16 00:42:29,161 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:42:29,161 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2019-11-16 00:42:29,161 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035222194] [2019-11-16 00:42:29,162 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-16 00:42:29,162 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:29,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-16 00:42:29,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-16 00:42:29,163 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 12 states. [2019-11-16 00:42:29,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:29,290 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-16 00:42:29,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:42:29,291 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2019-11-16 00:42:29,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:29,292 INFO L225 Difference]: With dead ends: 49 [2019-11-16 00:42:29,293 INFO L226 Difference]: Without dead ends: 33 [2019-11-16 00:42:29,294 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-11-16 00:42:29,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-16 00:42:29,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 29. [2019-11-16 00:42:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-11-16 00:42:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2019-11-16 00:42:29,301 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 22 [2019-11-16 00:42:29,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:29,301 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2019-11-16 00:42:29,301 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-16 00:42:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2019-11-16 00:42:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-16 00:42:29,303 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:29,303 INFO L380 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] [2019-11-16 00:42:29,511 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:29,511 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:29,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:29,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1288329753, now seen corresponding path program 2 times [2019-11-16 00:42:29,512 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:29,512 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583925184] [2019-11-16 00:42:29,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:29,513 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:29,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-16 00:42:29,705 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583925184] [2019-11-16 00:42:29,706 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [632198175] [2019-11-16 00:42:29,706 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:29,780 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-16 00:42:29,781 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-16 00:42:29,782 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-16 00:42:29,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-16 00:42:29,846 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:42:29,846 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2019-11-16 00:42:29,846 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175126396] [2019-11-16 00:42:29,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:29,847 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:29,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:29,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:42:29,848 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 5 states. [2019-11-16 00:42:29,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:29,954 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-16 00:42:29,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:42:29,956 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-16 00:42:29,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:29,957 INFO L225 Difference]: With dead ends: 49 [2019-11-16 00:42:29,957 INFO L226 Difference]: Without dead ends: 41 [2019-11-16 00:42:29,958 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-11-16 00:42:29,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-16 00:42:29,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 31. [2019-11-16 00:42:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-16 00:42:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2019-11-16 00:42:29,969 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 27 [2019-11-16 00:42:29,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:29,970 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2019-11-16 00:42:29,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2019-11-16 00:42:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-16 00:42:29,973 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:29,973 INFO L380 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] [2019-11-16 00:42:30,178 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:30,178 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:30,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:30,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1231862576, now seen corresponding path program 1 times [2019-11-16 00:42:30,182 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:30,182 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049720982] [2019-11-16 00:42:30,182 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:30,182 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:30,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-16 00:42:30,310 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049720982] [2019-11-16 00:42:30,310 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:30,310 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:42:30,311 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361523638] [2019-11-16 00:42:30,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:42:30,311 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:30,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:42:30,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:42:30,312 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2019-11-16 00:42:30,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:30,379 INFO L93 Difference]: Finished difference Result 57 states and 67 transitions. [2019-11-16 00:42:30,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:42:30,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-16 00:42:30,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:30,381 INFO L225 Difference]: With dead ends: 57 [2019-11-16 00:42:30,381 INFO L226 Difference]: Without dead ends: 42 [2019-11-16 00:42:30,382 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:42:30,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-16 00:42:30,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 32. [2019-11-16 00:42:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-11-16 00:42:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2019-11-16 00:42:30,389 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 28 [2019-11-16 00:42:30,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:30,389 INFO L462 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2019-11-16 00:42:30,389 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:42:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2019-11-16 00:42:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-16 00:42:30,391 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:30,391 INFO L380 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] [2019-11-16 00:42:30,391 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:30,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:30,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1665041763, now seen corresponding path program 1 times [2019-11-16 00:42:30,392 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:30,392 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852347907] [2019-11-16 00:42:30,392 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:30,393 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:30,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-16 00:42:30,474 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852347907] [2019-11-16 00:42:30,474 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854321363] [2019-11-16 00:42:30,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:30,585 INFO L256 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-16 00:42:30,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-16 00:42:30,599 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:42:30,599 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-11-16 00:42:30,599 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337553019] [2019-11-16 00:42:30,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:42:30,600 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:30,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:42:30,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:30,602 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 6 states. [2019-11-16 00:42:30,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:30,725 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2019-11-16 00:42:30,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:30,726 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2019-11-16 00:42:30,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:30,727 INFO L225 Difference]: With dead ends: 55 [2019-11-16 00:42:30,727 INFO L226 Difference]: Without dead ends: 44 [2019-11-16 00:42:30,728 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:42:30,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-11-16 00:42:30,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 36. [2019-11-16 00:42:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-11-16 00:42:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2019-11-16 00:42:30,745 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 29 [2019-11-16 00:42:30,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:30,746 INFO L462 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2019-11-16 00:42:30,746 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:42:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2019-11-16 00:42:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-16 00:42:30,748 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:30,749 INFO L380 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] [2019-11-16 00:42:30,954 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:30,955 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:30,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:30,955 INFO L82 PathProgramCache]: Analyzing trace with hash -2088089927, now seen corresponding path program 2 times [2019-11-16 00:42:30,955 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:30,955 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344327805] [2019-11-16 00:42:30,956 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:30,956 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:30,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:42:32,150 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344327805] [2019-11-16 00:42:32,150 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047098130] [2019-11-16 00:42:32,150 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:32,285 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-16 00:42:32,285 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-16 00:42:32,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 84 conjunts are in the unsatisfiable core [2019-11-16 00:42:32,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:32,337 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2019-11-16 00:42:32,338 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,343 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,344 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,344 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-16 00:42:32,391 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,392 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 15 [2019-11-16 00:42:32,392 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,396 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,397 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,397 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-16 00:42:32,492 INFO L375 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 13 treesize of output 9 [2019-11-16 00:42:32,493 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,504 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,509 INFO L375 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 13 treesize of output 9 [2019-11-16 00:42:32,509 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,521 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,522 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,522 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:10 [2019-11-16 00:42:32,767 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_10|], 2=[|v_#memory_$Pointer$.base_12|, |v_#memory_$Pointer$.offset_12|]} [2019-11-16 00:42:32,772 INFO L375 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 33 treesize of output 23 [2019-11-16 00:42:32,773 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,790 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,817 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,818 INFO L375 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 124 treesize of output 136 [2019-11-16 00:42:32,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:42:32,823 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,850 INFO L567 ElimStorePlain]: treesize reduction 48, result has 62.2 percent of original size [2019-11-16 00:42:32,867 INFO L375 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 53 [2019-11-16 00:42:32,867 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,878 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:32,878 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:32,878 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:34 [2019-11-16 00:42:33,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-16 00:42:33,020 INFO L375 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 49 treesize of output 31 [2019-11-16 00:42:33,021 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:33,047 INFO L375 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 35 treesize of output 34 [2019-11-16 00:42:33,047 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,064 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:33,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-16 00:42:33,072 INFO L375 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 39 treesize of output 27 [2019-11-16 00:42:33,072 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,084 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:33,085 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,086 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:78, output treesize:34 [2019-11-16 00:42:33,278 INFO L375 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 75 treesize of output 51 [2019-11-16 00:42:33,279 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,304 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:33,308 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 53 treesize of output 35 [2019-11-16 00:42:33,309 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,330 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:33,331 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,332 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:84, output treesize:32 [2019-11-16 00:42:33,422 INFO L375 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 39 treesize of output 27 [2019-11-16 00:42:33,423 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,429 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:33,429 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:33,429 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:24 [2019-11-16 00:42:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-16 00:42:33,573 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:42:33,573 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 35 [2019-11-16 00:42:33,574 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619615476] [2019-11-16 00:42:33,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2019-11-16 00:42:33,575 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:33,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2019-11-16 00:42:33,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1108, Unknown=0, NotChecked=0, Total=1190 [2019-11-16 00:42:33,576 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 35 states. [2019-11-16 00:42:34,529 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-11-16 00:42:35,700 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 66 [2019-11-16 00:42:35,898 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2019-11-16 00:42:36,171 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2019-11-16 00:42:36,402 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 80 [2019-11-16 00:42:36,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:36,673 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2019-11-16 00:42:36,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-11-16 00:42:36,673 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 33 [2019-11-16 00:42:36,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:36,674 INFO L225 Difference]: With dead ends: 75 [2019-11-16 00:42:36,675 INFO L226 Difference]: Without dead ends: 73 [2019-11-16 00:42:36,677 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 341 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=414, Invalid=2666, Unknown=0, NotChecked=0, Total=3080 [2019-11-16 00:42:36,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-11-16 00:42:36,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 51. [2019-11-16 00:42:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-11-16 00:42:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 60 transitions. [2019-11-16 00:42:36,690 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 60 transitions. Word has length 33 [2019-11-16 00:42:36,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:36,690 INFO L462 AbstractCegarLoop]: Abstraction has 51 states and 60 transitions. [2019-11-16 00:42:36,691 INFO L463 AbstractCegarLoop]: Interpolant automaton has 35 states. [2019-11-16 00:42:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2019-11-16 00:42:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-16 00:42:36,692 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:36,692 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:36,896 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:36,897 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:36,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:36,898 INFO L82 PathProgramCache]: Analyzing trace with hash -254624194, now seen corresponding path program 3 times [2019-11-16 00:42:36,898 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:36,898 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001507599] [2019-11-16 00:42:36,898 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:36,898 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:36,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-16 00:42:36,989 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001507599] [2019-11-16 00:42:36,990 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:36,990 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:42:36,990 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918678065] [2019-11-16 00:42:36,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:42:36,991 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:36,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:42:36,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:36,992 INFO L87 Difference]: Start difference. First operand 51 states and 60 transitions. Second operand 6 states. [2019-11-16 00:42:37,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:37,070 INFO L93 Difference]: Finished difference Result 60 states and 71 transitions. [2019-11-16 00:42:37,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:37,071 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-16 00:42:37,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:37,073 INFO L225 Difference]: With dead ends: 60 [2019-11-16 00:42:37,073 INFO L226 Difference]: Without dead ends: 52 [2019-11-16 00:42:37,074 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:42:37,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-11-16 00:42:37,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2019-11-16 00:42:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-16 00:42:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2019-11-16 00:42:37,097 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 34 [2019-11-16 00:42:37,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:37,098 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2019-11-16 00:42:37,098 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:42:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2019-11-16 00:42:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-16 00:42:37,102 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:37,103 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:37,103 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:37,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:37,104 INFO L82 PathProgramCache]: Analyzing trace with hash 891797658, now seen corresponding path program 4 times [2019-11-16 00:42:37,104 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:37,104 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868869251] [2019-11-16 00:42:37,104 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:37,104 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:37,105 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-16 00:42:37,235 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868869251] [2019-11-16 00:42:37,235 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230890614] [2019-11-16 00:42:37,236 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:37,338 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-11-16 00:42:37,339 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-16 00:42:37,340 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-16 00:42:37,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-16 00:42:37,349 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:42:37,349 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-16 00:42:37,349 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158073223] [2019-11-16 00:42:37,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:42:37,350 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:37,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:42:37,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:37,351 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 6 states. [2019-11-16 00:42:37,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:37,434 INFO L93 Difference]: Finished difference Result 75 states and 86 transitions. [2019-11-16 00:42:37,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:37,435 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-16 00:42:37,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:37,436 INFO L225 Difference]: With dead ends: 75 [2019-11-16 00:42:37,436 INFO L226 Difference]: Without dead ends: 59 [2019-11-16 00:42:37,437 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:42:37,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-16 00:42:37,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 52. [2019-11-16 00:42:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-16 00:42:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 58 transitions. [2019-11-16 00:42:37,449 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 58 transitions. Word has length 34 [2019-11-16 00:42:37,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:37,450 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 58 transitions. [2019-11-16 00:42:37,450 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:42:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2019-11-16 00:42:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-16 00:42:37,451 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:37,451 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:37,655 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:37,656 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:37,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:37,656 INFO L82 PathProgramCache]: Analyzing trace with hash 985623046, now seen corresponding path program 5 times [2019-11-16 00:42:37,656 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:37,656 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675582323] [2019-11-16 00:42:37,656 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:37,657 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:37,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-16 00:42:37,716 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675582323] [2019-11-16 00:42:37,716 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:42:37,716 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:42:37,716 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987128701] [2019-11-16 00:42:37,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:42:37,717 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:37,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:42:37,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:37,717 INFO L87 Difference]: Start difference. First operand 52 states and 58 transitions. Second operand 6 states. [2019-11-16 00:42:37,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:37,796 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2019-11-16 00:42:37,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:42:37,797 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-16 00:42:37,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:37,797 INFO L225 Difference]: With dead ends: 61 [2019-11-16 00:42:37,797 INFO L226 Difference]: Without dead ends: 41 [2019-11-16 00:42:37,798 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:42:37,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-16 00:42:37,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2019-11-16 00:42:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-16 00:42:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-16 00:42:37,806 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 34 [2019-11-16 00:42:37,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:37,807 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-16 00:42:37,807 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:42:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-16 00:42:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-16 00:42:37,808 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:37,808 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:37,808 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:37,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:37,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1232245788, now seen corresponding path program 1 times [2019-11-16 00:42:37,809 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:37,809 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633360568] [2019-11-16 00:42:37,810 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:37,810 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:37,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-16 00:42:38,025 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633360568] [2019-11-16 00:42:38,025 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [797449003] [2019-11-16 00:42:38,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:38,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 37 conjunts are in the unsatisfiable core [2019-11-16 00:42:38,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:38,162 INFO L375 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 [2019-11-16 00:42:38,163 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:38,171 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:38,171 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:38,172 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2019-11-16 00:42:38,376 INFO L375 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 36 treesize of output 25 [2019-11-16 00:42:38,377 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-16 00:42:38,386 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-16 00:42:38,386 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-16 00:42:38,386 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:45, output treesize:31 [2019-11-16 00:42:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-16 00:42:38,478 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:42:38,478 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2019-11-16 00:42:38,478 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148853368] [2019-11-16 00:42:38,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-11-16 00:42:38,479 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:38,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-16 00:42:38,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-11-16 00:42:38,480 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 19 states. [2019-11-16 00:42:39,186 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-11-16 00:42:39,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:39,284 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2019-11-16 00:42:39,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-16 00:42:39,285 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2019-11-16 00:42:39,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:39,285 INFO L225 Difference]: With dead ends: 53 [2019-11-16 00:42:39,286 INFO L226 Difference]: Without dead ends: 51 [2019-11-16 00:42:39,286 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702 [2019-11-16 00:42:39,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2019-11-16 00:42:39,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 41. [2019-11-16 00:42:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-16 00:42:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-16 00:42:39,295 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2019-11-16 00:42:39,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:39,296 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-16 00:42:39,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-11-16 00:42:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-16 00:42:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-16 00:42:39,297 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:42:39,297 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:42:39,501 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:39,501 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:42:39,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:42:39,501 INFO L82 PathProgramCache]: Analyzing trace with hash 506740339, now seen corresponding path program 2 times [2019-11-16 00:42:39,502 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:42:39,502 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248023715] [2019-11-16 00:42:39,502 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:39,502 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:42:39,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:42:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:42:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-16 00:42:39,561 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248023715] [2019-11-16 00:42:39,561 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37044105] [2019-11-16 00:42:39,561 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/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 [2019-11-16 00:42:39,680 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-16 00:42:39,681 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-16 00:42:39,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-16 00:42:39,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:42:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-16 00:42:39,694 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:42:39,694 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-16 00:42:39,694 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495322582] [2019-11-16 00:42:39,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:42:39,695 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:42:39,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:42:39,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:42:39,696 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 6 states. [2019-11-16 00:42:39,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:42:39,786 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2019-11-16 00:42:39,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:42:39,787 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2019-11-16 00:42:39,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:42:39,787 INFO L225 Difference]: With dead ends: 51 [2019-11-16 00:42:39,787 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:42:39,788 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:42:39,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:42:39,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:42:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:42:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:42:39,789 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2019-11-16 00:42:39,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:42:39,789 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:42:39,790 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:42:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:42:39,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:42:39,994 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:42:39,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:42:40,632 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-11-16 00:42:41,061 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2019-11-16 00:42:41,563 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2019-11-16 00:42:42,107 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2019-11-16 00:42:42,387 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-11-16 00:42:42,438 INFO L439 ceAbstractionStarter]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse21 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse28 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse24 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse23 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse27 (select .cse21 .cse28)) (.cse22 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse26 (* 2 ULTIMATE.start_main_~len~0))) (let ((.cse9 (= (+ (select (select |#memory_int| .cse27) (select .cse22 .cse28)) 1) .cse26)) (.cse11 (<= ULTIMATE.start_main_~i~0 1)) (.cse2 (<= (+ .cse24 1) .cse23)) (.cse12 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse14 (not (= ULTIMATE.start_main_~s~0.base .cse27))) (.cse19 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse0 (<= ULTIMATE.start_main_~len~0 .cse24)) (.cse13 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse3 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse1 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse17 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse5 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse15 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse26)) (.cse20 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse10 (* 2 ULTIMATE.start_main_~expected~0)) (.cse6 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse16 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse7 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (let ((.cse18 (+ ULTIMATE.start_sll_get_data_at_~head.offset 4))) (let ((.cse8 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_get_data_at_~head.base) .cse18))) (let ((.cse4 (select (select |#memory_int| .cse8) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_get_data_at_~head.base) .cse18)))) (and (<= 1 ULTIMATE.start_sll_get_data_at_~index) .cse0 .cse1 .cse2 (<= ULTIMATE.start_sll_get_data_at_~index 1) .cse3 (<= ULTIMATE.start_main_~expected~0 .cse4) .cse5 (= ULTIMATE.start_sll_get_data_at_~head.offset 0) .cse6 .cse7 (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) (not (= ULTIMATE.start_sll_get_data_at_~head.base .cse8)) .cse9 (= (+ (* 2 (div (+ (- .cse4) .cse10 (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17)))) (and .cse19 (= (mod (+ .cse20 1) 2) 0) .cse0 .cse9 .cse11 .cse1 .cse2 .cse12 (= (+ (* 2 (div (+ (* .cse20 (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) (<= (select (select |#memory_int| (select .cse21 4)) (select .cse22 4)) .cse23) .cse13 .cse3 .cse14 .cse5 .cse15 .cse6 .cse16 .cse17 .cse7) (let ((.cse25 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and .cse19 (<= .cse24 .cse23) (<= ULTIMATE.start_main_~len~0 2) .cse0 (<= ULTIMATE.start_main_~expected~0 (+ .cse25 .cse20)) (and .cse13 .cse3 .cse1 .cse17) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse5 .cse15 (<= 0 (div (+ (- .cse20) .cse10 (- 2)) 2)) .cse6 .cse16 (<= ULTIMATE.start_main_~expected~0 (+ .cse25 2)) .cse7)))))) [2019-11-16 00:42:42,438 INFO L443 ceAbstractionStarter]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-11-16 00:42:42,438 INFO L439 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2019-11-16 00:42:42,438 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-11-16 00:42:42,439 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:42:42,439 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:42:42,439 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-11-16 00:42:42,439 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-11-16 00:42:42,439 INFO L446 ceAbstractionStarter]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2019-11-16 00:42:42,439 INFO L439 ceAbstractionStarter]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse18 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base))) (let ((.cse2 (select .cse18 4)) (.cse4 (<= ULTIMATE.start_main_~len~0 2)) (.cse14 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse5 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse7 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse8 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0)) (.cse10 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse11 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse6 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse0 (* 2 ULTIMATE.start_main_~len~0)) (.cse12 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse13 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1))) (or (let ((.cse9 (select .cse14 4))) (let ((.cse1 (+ (select (select |#memory_int| .cse2) .cse9) 1)) (.cse3 (+ ULTIMATE.start_sll_update_at_~data 1))) (and (<= .cse0 .cse1) (<= .cse1 .cse0) (= ULTIMATE.start_sll_update_at_~head.base .cse2) (<= .cse3 .cse0) .cse4 .cse5 (not .cse6) .cse7 .cse8 (= .cse9 ULTIMATE.start_sll_update_at_~head.offset) .cse10 .cse11 .cse12 .cse13 (<= .cse0 .cse3) (<= 0 ULTIMATE.start_main_~i~0)))) (and (= 0 |ULTIMATE.start_sll_create_#res.offset|) .cse4 (= 0 ULTIMATE.start_sll_create_~head~0.offset) .cse5 (not (= ULTIMATE.start_main_~s~0.base .cse2)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) (<= 1 ULTIMATE.start_main_~i~0) (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) .cse7 .cse10 .cse11 .cse13 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0)) (let ((.cse17 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse15 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse16 (select .cse18 .cse17))) (and .cse4 (<= ULTIMATE.start_main_~len~0 .cse15) (= (+ (select (select |#memory_int| .cse16) (select .cse14 .cse17)) 1) .cse0) .cse5 (<= (+ .cse15 2) .cse0) .cse7 .cse8 .cse10 .cse11 (not (= ULTIMATE.start_main_~s~0.base .cse16)) .cse6 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse0) .cse12 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse13 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))))))) [2019-11-16 00:42:42,439 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2019-11-16 00:42:42,439 INFO L443 ceAbstractionStarter]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2019-11-16 00:42:42,440 INFO L439 ceAbstractionStarter]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse0 (<= 2 ULTIMATE.start_main_~len~0)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse3 (<= ULTIMATE.start_main_~len~0 2)) (.cse4 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse5 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ULTIMATE.start_sll_create_~head~0.offset) .cse4 .cse5 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) (and .cse0 (= ULTIMATE.start_sll_create_~len ULTIMATE.start_main_~len~0) .cse3) (and .cse0 .cse1 .cse2 .cse3 (<= 1 ULTIMATE.start_sll_create_~len) .cse4 .cse5))) [2019-11-16 00:42:42,440 INFO L443 ceAbstractionStarter]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2019-11-16 00:42:42,440 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2019-11-16 00:42:42,440 INFO L439 ceAbstractionStarter]: At program point L593(lines 588 594) the Hoare annotation is: (let ((.cse16 (* 2 ULTIMATE.start_main_~len~0)) (.cse3 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse4 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse1 (<= ULTIMATE.start_main_~len~0 .cse3)) (.cse0 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse17 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse7 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse2 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse20 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse8 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse18 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse16)) (.cse13 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse9 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse19 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse11 (* |ULTIMATE.start_sll_get_data_at_#res| (- 1))) (.cse12 (* ULTIMATE.start_main_~expected~0 2)) (.cse10 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (let ((.cse5 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse15 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse6 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse14 (select .cse5 .cse15))) (and .cse0 .cse1 (= (mod (+ |ULTIMATE.start_sll_get_data_at_#res| 1) 2) 0) .cse2 (<= (+ .cse3 1) .cse4) (<= (select (select |#memory_int| (select .cse5 4)) (select .cse6 4)) .cse4) .cse7 .cse8 .cse9 .cse10 (= (+ (* 2 (div (+ .cse11 .cse12 (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) (= (mod (+ .cse13 1) 2) 0) (= (+ (select (select |#memory_int| .cse14) (select .cse6 .cse15)) 1) .cse16) (<= ULTIMATE.start_main_~i~0 1) (= 0 ULTIMATE.start_main_~s~0.offset) (= (+ (* 2 (div (+ (* .cse13 (- 1)) .cse12 (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) .cse17 (not (= ULTIMATE.start_main_~s~0.base .cse14)) .cse18 .cse19 .cse20))) (let ((.cse21 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and (<= .cse3 .cse4) (<= ULTIMATE.start_main_~len~0 2) .cse1 (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_get_data_at_#res| .cse21)) (<= ULTIMATE.start_main_~expected~0 (+ .cse21 .cse13)) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (and .cse0 (and .cse17 .cse7 .cse2 .cse20)) .cse8 .cse18 (<= 0 (div (+ (- .cse13) (* 2 ULTIMATE.start_main_~expected~0) (- 2)) 2)) .cse9 .cse19 (<= 0 (div (+ .cse11 .cse12 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ .cse21 2)) .cse10))))) [2019-11-16 00:42:42,440 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:42:42,441 INFO L446 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2019-11-16 00:42:42,441 INFO L443 ceAbstractionStarter]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2019-11-16 00:42:42,441 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:42:42,441 INFO L439 ceAbstractionStarter]: At program point L611-3(lines 611 616) the Hoare annotation is: (let ((.cse3 (* 2 ULTIMATE.start_main_~len~0)) (.cse2 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse0 (<= ULTIMATE.start_main_~len~0 .cse2)) (.cse1 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse4 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse5 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse6 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse7 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse3)) (.cse8 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse10 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse9 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse11 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (and (<= ULTIMATE.start_main_~len~0 2) (and (<= ULTIMATE.start_sll_get_data_at_~index 0) .cse0 .cse1 (<= (+ .cse2 2) .cse3) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11)) (let ((.cse16 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse14 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse13 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse15 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse12 (select .cse16 .cse14))) (and .cse0 (= (+ (select (select |#memory_int| .cse12) (select .cse13 .cse14)) 1) .cse3) (<= ULTIMATE.start_main_~i~0 1) .cse1 (<= (+ .cse2 1) .cse15) (= 0 ULTIMATE.start_main_~s~0.offset) (<= (select (select |#memory_int| (select .cse16 4)) (select .cse13 4)) .cse15) .cse4 .cse5 (not (= ULTIMATE.start_main_~s~0.base .cse12)) .cse6 .cse7 .cse8 .cse10 .cse9 .cse11)))))) [2019-11-16 00:42:42,442 INFO L443 ceAbstractionStarter]: For program point L611-4(lines 611 616) no Hoare annotation was computed. [2019-11-16 00:42:42,442 INFO L439 ceAbstractionStarter]: At program point L570(lines 563 571) the Hoare annotation is: (let ((.cse0 (<= 2 ULTIMATE.start_main_~len~0)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse3 (<= ULTIMATE.start_main_~len~0 2)) (.cse4 (= ULTIMATE.start_node_create_~temp~0.offset 0))) (or (and .cse0 (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) .cse1 .cse2 .cse3 (<= 1 ULTIMATE.start_sll_create_~len) .cse4 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (= |ULTIMATE.start_node_create_#res.offset| 0) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base))) (and .cse0 (= ULTIMATE.start_sll_create_~len ULTIMATE.start_main_~len~0) .cse1 .cse2 .cse3 .cse4))) [2019-11-16 00:42:42,442 INFO L443 ceAbstractionStarter]: For program point L595(lines 1 621) no Hoare annotation was computed. [2019-11-16 00:42:42,442 INFO L446 ceAbstractionStarter]: At program point L620(lines 602 621) the Hoare annotation is: true [2019-11-16 00:42:42,442 INFO L439 ceAbstractionStarter]: At program point L579(lines 572 580) the Hoare annotation is: (and (<= 2 ULTIMATE.start_main_~len~0) (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (<= ULTIMATE.start_main_~len~0 2) (= 0 ULTIMATE.start_sll_create_~head~0.offset) (= ULTIMATE.start_node_create_~temp~0.offset 0) (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) [2019-11-16 00:42:42,442 INFO L439 ceAbstractionStarter]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse18 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse17 (select .cse1 .cse18))) (let ((.cse11 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse14 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse0 (= 0 |ULTIMATE.start_sll_create_#res.offset|)) (.cse2 (+ ULTIMATE.start_sll_update_at_~data 1)) (.cse3 (* 2 ULTIMATE.start_main_~len~0)) (.cse4 (<= ULTIMATE.start_main_~len~0 2)) (.cse5 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse6 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse8 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) (.cse9 (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)))) (.cse10 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse12 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse13 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse19 (not (= ULTIMATE.start_main_~s~0.base .cse17))) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse15 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse20 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse16 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))) (or (and .cse0 (= ULTIMATE.start_sll_update_at_~head.base (select .cse1 4)) (<= .cse2 .cse3) .cse4 .cse5 .cse6 (not .cse7) .cse8 (<= 1 ULTIMATE.start_main_~i~0) .cse9 .cse10 (= (select .cse11 4) ULTIMATE.start_sll_update_at_~head.offset) .cse12 .cse13 .cse14 .cse15 (<= .cse3 .cse2) .cse16) (and (and (= (+ (select (select |#memory_int| .cse17) (select .cse11 .cse18)) 1) .cse3) .cse6 .cse10 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse12 .cse13 .cse19 .cse7 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse3) .cse14 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse15 .cse20 (<= 0 ULTIMATE.start_main_~i~0)) .cse4) (and .cse0 (= .cse2 .cse3) .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 (<= (+ ULTIMATE.start_sll_update_at_~index 1) (* 2 ULTIMATE.start_main_~i~0)) .cse12 .cse13 (<= 1 ULTIMATE.start_sll_update_at_~index) .cse19 .cse7 .cse15 .cse20 .cse16))))) [2019-11-16 00:42:42,442 INFO L443 ceAbstractionStarter]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-11-16 00:42:42,443 INFO L443 ceAbstractionStarter]: For program point L613(lines 613 615) no Hoare annotation was computed. [2019-11-16 00:42:42,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,462 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,462 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,483 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,483 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,484 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,484 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,485 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,485 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,487 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,494 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,495 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,497 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,497 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,502 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,502 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,502 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,503 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,503 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,505 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,511 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,512 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,512 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,512 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,513 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,513 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,557 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,558 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,576 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,579 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,579 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,580 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,580 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,602 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,602 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,602 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:42:42 BoogieIcfgContainer [2019-11-16 00:42:42,610 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:42:42,611 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:42:42,611 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:42:42,611 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:42:42,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:28" (3/4) ... [2019-11-16 00:42:42,617 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:42:42,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-16 00:42:42,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-16 00:42:42,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-16 00:42:42,669 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && !(#memory_$Pointer$[head][4] == head)) || ((2 <= len && len == len) && len <= 2)) || ((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && temp == 0) && \valid[head] == 1) [2019-11-16 00:42:42,670 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2 <= len && !(\result == #memory_$Pointer$[\result][4])) && 0 == \result) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && !(#memory_$Pointer$[head][4] == head) [2019-11-16 00:42:42,670 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && temp == 0) && !(s == head)) && 0 == s) && i + 2 <= len) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && 2 * len <= data + 1) && 0 <= i) || ((((((((((((0 == \result && len <= 2) && 0 == head) && temp == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && \valid[\result] == 1) && 1 == \valid[temp]) && \valid[head] == 1) && i + 1 <= len)) || (((((((((((((((len <= 2 && len <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) [2019-11-16 00:42:42,670 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (len <= 2 && (((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && s == head) || (((((((((((((((len <= unknown-#memory_int-unknown[s][s] && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 0 == s) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) [2019-11-16 00:42:42,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2 <= len && !(\result == head)) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && temp == 0) && \valid[head] == 1) && \result == 0) && !(head == temp)) || (((((2 <= len && len == len) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && temp == 0) [2019-11-16 00:42:42,672 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((0 == \result && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(s == head)) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && 2 * len <= data + 1) && i + 1 <= len) || ((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len && temp == 0) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) && 0 <= i) && len <= 2)) || ((((((((((((((((0 == \result && data + 1 == 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(#memory_$Pointer$[head][4] == head)) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && index + 1 <= 2 * i) && \valid[\result] == 1) && 1 == \valid[temp]) && 1 <= index) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && \valid[head] == 1) && s == head) && i + 1 <= len) [2019-11-16 00:42:42,673 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((1 <= index && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && index <= 1) && 1 == \valid[temp]) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && s == head) && head == 0) && index <= 0) && s == head) && len <= i + 1) && !(head == #memory_$Pointer$[head][head + 4])) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && 2 * ((-unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 2 * expected + -1) / 2) + 1 == expected) && i <= 1) && 0 == s) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && len <= data) && \valid[head] == 1) || ((((((((((((((((((index <= 0 && (unknown-#memory_int-unknown[head][head] + 1) % 2 == 0) && len <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 0 == s) && 2 * ((unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -1) / 2) + 1 == expected) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head)) || (((((((((((((index <= 0 && unknown-#memory_int-unknown[s][s] <= len + i) && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && ((\valid[\result] == 1 && 1 == \valid[temp]) && temp == 0) && \valid[head] == 1) && i + 2 <= len) && s == head) && data + 2 <= 2 * len) && 0 <= (-unknown-#memory_int-unknown[head][head] + 2 * expected + -2) / 2) && index <= 0) && len <= data) && expected <= (expected + -2) / 2 + 2) && s == head) [2019-11-16 00:42:42,673 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && (\result + 1) % 2 == 0) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && 1 == \valid[temp]) && s == head) && index <= 0) && s == head) && 2 * ((\result * -1 + expected * 2 + -1) / 2) + 1 == expected) && (unknown-#memory_int-unknown[head][head] + 1) % 2 == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && i <= 1) && 0 == s) && 2 * ((unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -1) / 2) + 1 == expected) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && len <= data) && \valid[head] == 1) || ((((((((((((((unknown-#memory_int-unknown[s][s] <= len + i && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && expected <= \result + (expected + -2) / 2) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && i + 2 <= len) && index <= 0 && ((\valid[\result] == 1 && 1 == \valid[temp]) && temp == 0) && \valid[head] == 1) && s == head) && data + 2 <= 2 * len) && 0 <= (-unknown-#memory_int-unknown[head][head] + 2 * expected + -2) / 2) && index <= 0) && len <= data) && 0 <= (\result * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + 2) && s == head) [2019-11-16 00:42:42,714 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ce6fbb72-c282-4aad-bdc5-a737a5da7d06/bin/uautomizer/witness.graphml [2019-11-16 00:42:42,714 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:42:42,716 INFO L168 Benchmark]: Toolchain (without parser) took 15898.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 940.7 MB in the beginning and 916.3 MB in the end (delta: 24.4 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:42:42,716 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:42:42,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:42:42,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:42:42,717 INFO L168 Benchmark]: Boogie Preprocessor took 37.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:42:42,718 INFO L168 Benchmark]: RCFGBuilder took 523.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:42:42,719 INFO L168 Benchmark]: TraceAbstraction took 14523.38 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 175.1 MB). Free memory was 1.1 GB in the beginning and 919.5 MB in the end (delta: 143.5 MB). Peak memory consumption was 429.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:42:42,719 INFO L168 Benchmark]: Witness Printer took 103.35 ms. Allocated memory is still 1.3 GB. Free memory was 919.5 MB in the beginning and 916.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:42:42,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 630.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 523.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14523.38 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 175.1 MB). Free memory was 1.1 GB in the beginning and 919.5 MB in the end (delta: 143.5 MB). Peak memory consumption was 429.6 MB. Max. memory is 11.5 GB. * Witness Printer took 103.35 ms. Allocated memory is still 1.3 GB. Free memory was 919.5 MB in the beginning and 916.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 * 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_$Pointer$ - 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_$Pointer$ - 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_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_$Pointer$ - 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_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_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_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_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_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_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_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_$Pointer$ - 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_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_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_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_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_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_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_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_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_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_$Pointer$ - 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_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_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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 619]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant [2019-11-16 00:42:42,783 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,784 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,785 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,786 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,786 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,786 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((2 <= len && !(\result == #memory_$Pointer$[\result][4])) && 0 == \result) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && !(#memory_$Pointer$[head][4] == head) - InvariantResult [Line: 607]: Loop Invariant [2019-11-16 00:42:42,787 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,787 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,788 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,791 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,792 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,792 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,792 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,793 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,793 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,793 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,794 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,794 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,801 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,802 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,802 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,803 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,803 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,803 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && temp == 0) && !(s == head)) && 0 == s) && i + 2 <= len) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && 2 * len <= data + 1) && 0 <= i) || ((((((((((((0 == \result && len <= 2) && 0 == head) && temp == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && \valid[\result] == 1) && 1 == \valid[temp]) && \valid[head] == 1) && i + 1 <= len)) || (((((((((((((((len <= 2 && len <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) - InvariantResult [Line: 596]: Loop Invariant [2019-11-16 00:42:42,813 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,814 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,814 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,814 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,815 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,815 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,815 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,816 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,816 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,816 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,822 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,826 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((0 == \result && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(s == head)) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && 2 * len <= data + 1) && i + 1 <= len) || ((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len && temp == 0) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) && 0 <= i) && len <= 2)) || ((((((((((((((((0 == \result && data + 1 == 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(#memory_$Pointer$[head][4] == head)) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && index + 1 <= 2 * i) && \valid[\result] == 1) && 1 == \valid[temp]) && 1 <= index) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && \valid[head] == 1) && s == head) && i + 1 <= len) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant [2019-11-16 00:42:42,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,839 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,840 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,840 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,841 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,841 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && (\result + 1) % 2 == 0) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && 1 == \valid[temp]) && s == head) && index <= 0) && s == head) && 2 * ((\result * -1 + expected * 2 + -1) / 2) + 1 == expected) && (unknown-#memory_int-unknown[head][head] + 1) % 2 == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && i <= 1) && 0 == s) && 2 * ((unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -1) / 2) + 1 == expected) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && len <= data) && \valid[head] == 1) || ((((((((((((((unknown-#memory_int-unknown[s][s] <= len + i && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && expected <= \result + (expected + -2) / 2) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && i + 2 <= len) && index <= 0 && ((\valid[\result] == 1 && 1 == \valid[temp]) && temp == 0) && \valid[head] == 1) && s == head) && data + 2 <= 2 * len) && 0 <= (-unknown-#memory_int-unknown[head][head] + 2 * expected + -2) / 2) && index <= 0) && len <= data) && 0 <= (\result * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + 2) && s == head) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant [2019-11-16 00:42:42,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && !(#memory_$Pointer$[head][4] == head)) || ((2 <= len && len == len) && len <= 2)) || ((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && temp == 0) && \valid[head] == 1) - InvariantResult [Line: 589]: Loop Invariant [2019-11-16 00:42:42,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,850 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,850 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,850 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,851 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,851 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,852 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,852 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((1 <= index && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && index <= 1) && 1 == \valid[temp]) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && s == head) && head == 0) && index <= 0) && s == head) && len <= i + 1) && !(head == #memory_$Pointer$[head][head + 4])) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && 2 * ((-unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 2 * expected + -1) / 2) + 1 == expected) && i <= 1) && 0 == s) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && len <= data) && \valid[head] == 1) || ((((((((((((((((((index <= 0 && (unknown-#memory_int-unknown[head][head] + 1) % 2 == 0) && len <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 0 == s) && 2 * ((unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -1) / 2) + 1 == expected) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head)) || (((((((((((((index <= 0 && unknown-#memory_int-unknown[s][s] <= len + i) && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && ((\valid[\result] == 1 && 1 == \valid[temp]) && temp == 0) && \valid[head] == 1) && i + 2 <= len) && s == head) && data + 2 <= 2 * len) && 0 <= (-unknown-#memory_int-unknown[head][head] + 2 * expected + -2) / 2) && index <= 0) && len <= data) && expected <= (expected + -2) / 2 + 2) && s == head) - InvariantResult [Line: 611]: Loop Invariant [2019-11-16 00:42:42,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,888 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,888 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,889 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,889 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-16 00:42:42,889 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-16 00:42:42,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-16 00:42:42,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-16 00:42:42,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (len <= 2 && (((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && s == head) || (((((((((((((((len <= unknown-#memory_int-unknown[s][s] && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 0 == s) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: (((((((((2 <= len && !(\result == head)) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && temp == 0) && \valid[head] == 1) && \result == 0) && !(head == temp)) || (((((2 <= len && len == len) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && temp == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. Result: SAFE, OverallTime: 14.3s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, HoareTripleCheckerStatistics: 276 SDtfs, 698 SDslu, 863 SDs, 0 SdLazy, 1189 SolverSat, 230 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred 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, 13 MinimizatonAttempts, 86 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 31 NumberOfFragments, 1616 HoareAnnotationTreeSize, 12 FomulaSimplifications, 4327 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 12 FomulaSimplificationsInter, 1714 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 588 NumberOfCodeBlocks, 573 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 568 ConstructedInterpolants, 0 QuantifiedInterpolants, 112494 SizeOfPredicates, 72 NumberOfNonLiveVariables, 1238 ConjunctsInSsa, 147 ConjunctsInUnsatCore, 20 InterpolantComputations, 7 PerfectInterpolantSequences, 187/251 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...