./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 0.1.24-678e011 [2019-11-20 08:40:23,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:40:23,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:40:23,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:40:23,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:40:23,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:40:23,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:40:23,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:40:23,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:40:23,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:40:23,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:40:23,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:40:23,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:40:23,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:40:23,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:40:23,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:40:23,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:40:23,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:40:23,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:40:23,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:40:23,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:40:23,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:40:23,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:40:23,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:40:23,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:40:23,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:40:23,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:40:23,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:40:23,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:40:23,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:40:23,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:40:23,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:40:23,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:40:23,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:40:23,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:40:23,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:40:23,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:40:23,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:40:23,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:40:23,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:40:23,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:40:23,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:40:23,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:40:23,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:40:23,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:40:23,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:40:23,883 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:40:23,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:40:23,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:40:23,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:40:23,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:40:23,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:40:23,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:40:23,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:40:23,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:40:23,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:40:23,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:40:23,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:40:23,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:40:23,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:40:23,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:40:23,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:40:23,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:40:23,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:40:23,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:40:23,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:40:23,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:40:23,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:40:23,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:40:23,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:40:23,897 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_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:24,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:40:24,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:40:24,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:40:24,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:40:24,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:40:24,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-20 08:40:24,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/data/1a8cc56e6/cbb2c2a087ab43c9a8451799855c2310/FLAG2ec4a1d99 [2019-11-20 08:40:24,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:40:24,793 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-20 08:40:24,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/data/1a8cc56e6/cbb2c2a087ab43c9a8451799855c2310/FLAG2ec4a1d99 [2019-11-20 08:40:25,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/data/1a8cc56e6/cbb2c2a087ab43c9a8451799855c2310 [2019-11-20 08:40:25,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:40:25,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:40:25,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:40:25,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:40:25,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:40:25,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c55d5d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25, skipping insertion in model container [2019-11-20 08:40:25,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,095 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:40:25,140 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:40:25,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:40:25,599 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:40:25,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:40:25,708 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:40:25,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25 WrapperNode [2019-11-20 08:40:25,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:40:25,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:40:25,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:40:25,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:40:25,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:40:25,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:40:25,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:40:25,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:40:25,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... [2019-11-20 08:40:25,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:40:25,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:40:25,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:40:25,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:40:25,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:40:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:40:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 08:40:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 08:40:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 08:40:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:40:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:40:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:40:26,453 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:40:26,454 INFO L285 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-20 08:40:26,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:26 BoogieIcfgContainer [2019-11-20 08:40:26,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:40:26,457 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:40:26,457 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:40:26,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:40:26,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:40:25" (1/3) ... [2019-11-20 08:40:26,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f522660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:40:26, skipping insertion in model container [2019-11-20 08:40:26,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:25" (2/3) ... [2019-11-20 08:40:26,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f522660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:40:26, skipping insertion in model container [2019-11-20 08:40:26,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:26" (3/3) ... [2019-11-20 08:40:26,464 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2019-11-20 08:40:26,476 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:40:26,484 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 08:40:26,497 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 08:40:26,525 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:40:26,525 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:40:26,526 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:40:26,526 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:40:26,526 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:40:26,526 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:40:26,526 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:40:26,527 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:40:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-11-20 08:40:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 08:40:26,552 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:26,553 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:26,554 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:26,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:26,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1121238131, now seen corresponding path program 1 times [2019-11-20 08:40:26,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:26,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085970070] [2019-11-20 08:40:26,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:26,716 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085970070] [2019-11-20 08:40:26,718 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:26,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:40:26,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141015393] [2019-11-20 08:40:26,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 08:40:26,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:26,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 08:40:26,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:40:26,740 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2019-11-20 08:40:26,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:26,759 INFO L93 Difference]: Finished difference Result 50 states and 73 transitions. [2019-11-20 08:40:26,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 08:40:26,760 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2019-11-20 08:40:26,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:26,768 INFO L225 Difference]: With dead ends: 50 [2019-11-20 08:40:26,769 INFO L226 Difference]: Without dead ends: 22 [2019-11-20 08:40:26,771 INFO L630 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 [2019-11-20 08:40:26,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-20 08:40:26,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-20 08:40:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-20 08:40:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2019-11-20 08:40:26,808 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 13 [2019-11-20 08:40:26,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:26,809 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2019-11-20 08:40:26,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 08:40:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2019-11-20 08:40:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 08:40:26,810 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:26,811 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:26,811 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:26,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:26,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1860179837, now seen corresponding path program 1 times [2019-11-20 08:40:26,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:26,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453348546] [2019-11-20 08:40:26,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:26,910 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453348546] [2019-11-20 08:40:26,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:26,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:40:26,911 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41574565] [2019-11-20 08:40:26,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:40:26,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:26,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:40:26,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:40:26,914 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 3 states. [2019-11-20 08:40:26,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:26,955 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2019-11-20 08:40:26,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:40:26,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-20 08:40:26,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:26,958 INFO L225 Difference]: With dead ends: 42 [2019-11-20 08:40:26,958 INFO L226 Difference]: Without dead ends: 27 [2019-11-20 08:40:26,959 INFO L630 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 [2019-11-20 08:40:26,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-11-20 08:40:26,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2019-11-20 08:40:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-20 08:40:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2019-11-20 08:40:26,965 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2019-11-20 08:40:26,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:26,965 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2019-11-20 08:40:26,966 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:40:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2019-11-20 08:40:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 08:40:26,967 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:26,967 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:26,967 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:26,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:26,968 INFO L82 PathProgramCache]: Analyzing trace with hash -2027989739, now seen corresponding path program 1 times [2019-11-20 08:40:26,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:26,968 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994864663] [2019-11-20 08:40:26,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 08:40:27,073 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994864663] [2019-11-20 08:40:27,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:27,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:40:27,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903800078] [2019-11-20 08:40:27,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:40:27,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:27,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:40:27,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:40:27,075 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2019-11-20 08:40:27,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:27,144 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2019-11-20 08:40:27,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:40:27,145 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-11-20 08:40:27,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:27,146 INFO L225 Difference]: With dead ends: 44 [2019-11-20 08:40:27,146 INFO L226 Difference]: Without dead ends: 35 [2019-11-20 08:40:27,147 INFO L630 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 [2019-11-20 08:40:27,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-20 08:40:27,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 24. [2019-11-20 08:40:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-20 08:40:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2019-11-20 08:40:27,154 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 18 [2019-11-20 08:40:27,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:27,155 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2019-11-20 08:40:27,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:40:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-11-20 08:40:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 08:40:27,156 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:27,157 INFO L410 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] [2019-11-20 08:40:27,157 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:27,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:27,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1761941631, now seen corresponding path program 1 times [2019-11-20 08:40:27,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:27,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387054133] [2019-11-20 08:40:27,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:27,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387054133] [2019-11-20 08:40:27,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [569703557] [2019-11-20 08:40:27,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:27,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 08:40:27,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 08:40:27,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 08:40:27,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2019-11-20 08:40:27,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227946029] [2019-11-20 08:40:27,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-20 08:40:27,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:27,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-20 08:40:27,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-20 08:40:27,738 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 12 states. [2019-11-20 08:40:27,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:27,860 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-20 08:40:27,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:40:27,861 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2019-11-20 08:40:27,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:27,862 INFO L225 Difference]: With dead ends: 49 [2019-11-20 08:40:27,862 INFO L226 Difference]: Without dead ends: 33 [2019-11-20 08:40:27,863 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-11-20 08:40:27,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-20 08:40:27,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 29. [2019-11-20 08:40:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-11-20 08:40:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2019-11-20 08:40:27,869 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 22 [2019-11-20 08:40:27,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:27,870 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2019-11-20 08:40:27,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-20 08:40:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2019-11-20 08:40:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 08:40:27,872 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:27,872 INFO L410 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] [2019-11-20 08:40:28,075 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:40:28,076 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:28,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:28,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1288329753, now seen corresponding path program 2 times [2019-11-20 08:40:28,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:28,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051795192] [2019-11-20 08:40:28,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:40:28,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051795192] [2019-11-20 08:40:28,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879049210] [2019-11-20 08:40:28,307 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:28,398 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-20 08:40:28,398 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 08:40:28,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 08:40:28,407 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 08:40:28,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 08:40:28,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2019-11-20 08:40:28,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418410214] [2019-11-20 08:40:28,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:40:28,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:28,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:40:28,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-20 08:40:28,460 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 5 states. [2019-11-20 08:40:28,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:28,561 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-20 08:40:28,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:40:28,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-20 08:40:28,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:28,563 INFO L225 Difference]: With dead ends: 49 [2019-11-20 08:40:28,564 INFO L226 Difference]: Without dead ends: 41 [2019-11-20 08:40:28,564 INFO L630 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 [2019-11-20 08:40:28,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-20 08:40:28,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 31. [2019-11-20 08:40:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-20 08:40:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2019-11-20 08:40:28,577 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 27 [2019-11-20 08:40:28,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:28,578 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2019-11-20 08:40:28,578 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:40:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2019-11-20 08:40:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 08:40:28,580 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:28,580 INFO L410 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] [2019-11-20 08:40:28,785 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:40:28,785 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:28,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:28,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1231862576, now seen corresponding path program 1 times [2019-11-20 08:40:28,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:28,786 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993468831] [2019-11-20 08:40:28,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 08:40:28,889 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993468831] [2019-11-20 08:40:28,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:28,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 08:40:28,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372175916] [2019-11-20 08:40:28,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:40:28,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:28,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:40:28,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:40:28,891 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2019-11-20 08:40:28,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:28,976 INFO L93 Difference]: Finished difference Result 57 states and 67 transitions. [2019-11-20 08:40:28,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:40:28,977 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-20 08:40:28,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:28,977 INFO L225 Difference]: With dead ends: 57 [2019-11-20 08:40:28,978 INFO L226 Difference]: Without dead ends: 42 [2019-11-20 08:40:28,978 INFO L630 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 [2019-11-20 08:40:28,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-20 08:40:28,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 32. [2019-11-20 08:40:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-11-20 08:40:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2019-11-20 08:40:28,986 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 28 [2019-11-20 08:40:28,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:28,998 INFO L462 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2019-11-20 08:40:28,998 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:40:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2019-11-20 08:40:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 08:40:28,999 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:28,999 INFO L410 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] [2019-11-20 08:40:29,000 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:29,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:29,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1665041763, now seen corresponding path program 1 times [2019-11-20 08:40:29,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:29,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496186223] [2019-11-20 08:40:29,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 08:40:29,086 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496186223] [2019-11-20 08:40:29,087 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730205037] [2019-11-20 08:40:29,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:29,193 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 08:40:29,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 08:40:29,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 08:40:29,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-11-20 08:40:29,205 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122754859] [2019-11-20 08:40:29,206 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:40:29,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:29,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:40:29,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:40:29,208 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 6 states. [2019-11-20 08:40:29,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:29,317 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2019-11-20 08:40:29,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 08:40:29,318 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2019-11-20 08:40:29,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:29,319 INFO L225 Difference]: With dead ends: 55 [2019-11-20 08:40:29,319 INFO L226 Difference]: Without dead ends: 44 [2019-11-20 08:40:29,320 INFO L630 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 [2019-11-20 08:40:29,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-11-20 08:40:29,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 36. [2019-11-20 08:40:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-11-20 08:40:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2019-11-20 08:40:29,328 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 29 [2019-11-20 08:40:29,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:29,328 INFO L462 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2019-11-20 08:40:29,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:40:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2019-11-20 08:40:29,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 08:40:29,330 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:29,331 INFO L410 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] [2019-11-20 08:40:29,534 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:40:29,534 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:29,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:29,535 INFO L82 PathProgramCache]: Analyzing trace with hash -2088089927, now seen corresponding path program 2 times [2019-11-20 08:40:29,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:29,535 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838977435] [2019-11-20 08:40:29,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:30,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838977435] [2019-11-20 08:40:30,879 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2000652972] [2019-11-20 08:40:30,879 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:30,981 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-20 08:40:30,982 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 08:40:30,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 84 conjunts are in the unsatisfiable core [2019-11-20 08:40:30,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:31,044 INFO L377 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 [2019-11-20 08:40:31,045 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,052 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,053 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,053 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-20 08:40:31,229 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,230 INFO L377 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 [2019-11-20 08:40:31,230 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,235 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,235 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,235 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-20 08:40:31,348 INFO L377 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 [2019-11-20 08:40:31,348 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,362 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,371 INFO L377 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 [2019-11-20 08:40:31,371 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,380 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,380 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,381 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:10 [2019-11-20 08:40:31,696 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_10|], 2=[|v_#memory_$Pointer$.base_12|, |v_#memory_$Pointer$.offset_12|]} [2019-11-20 08:40:31,709 INFO L377 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 [2019-11-20 08:40:31,710 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,735 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,772 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,773 INFO L377 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 [2019-11-20 08:40:31,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:31,781 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,811 INFO L567 ElimStorePlain]: treesize reduction 48, result has 62.2 percent of original size [2019-11-20 08:40:31,816 INFO L377 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 [2019-11-20 08:40:31,817 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,835 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:31,835 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:31,835 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:34 [2019-11-20 08:40:31,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 08:40:31,992 INFO L377 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 [2019-11-20 08:40:31,993 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,010 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:32,016 INFO L377 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 [2019-11-20 08:40:32,017 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,035 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:32,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 08:40:32,043 INFO L377 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 [2019-11-20 08:40:32,043 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,057 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:32,058 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,058 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:78, output treesize:34 [2019-11-20 08:40:32,262 INFO L377 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 [2019-11-20 08:40:32,263 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:32,278 INFO L377 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 [2019-11-20 08:40:32,279 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,289 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:32,289 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,290 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:84, output treesize:32 [2019-11-20 08:40:32,394 INFO L377 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 [2019-11-20 08:40:32,395 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,402 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:32,402 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:32,402 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:24 [2019-11-20 08:40:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:40:32,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 08:40:32,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 37 [2019-11-20 08:40:32,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38300063] [2019-11-20 08:40:32,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2019-11-20 08:40:32,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:32,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2019-11-20 08:40:32,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1244, Unknown=0, NotChecked=0, Total=1332 [2019-11-20 08:40:32,535 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 37 states. [2019-11-20 08:40:33,978 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2019-11-20 08:40:34,820 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 70 [2019-11-20 08:40:34,993 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 69 [2019-11-20 08:40:35,238 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 74 [2019-11-20 08:40:35,497 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 84 [2019-11-20 08:40:35,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:35,767 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2019-11-20 08:40:35,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-11-20 08:40:35,767 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 33 [2019-11-20 08:40:35,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:35,768 INFO L225 Difference]: With dead ends: 75 [2019-11-20 08:40:35,769 INFO L226 Difference]: Without dead ends: 73 [2019-11-20 08:40:35,771 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=459, Invalid=2847, Unknown=0, NotChecked=0, Total=3306 [2019-11-20 08:40:35,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-11-20 08:40:35,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 51. [2019-11-20 08:40:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-11-20 08:40:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 60 transitions. [2019-11-20 08:40:35,783 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 60 transitions. Word has length 33 [2019-11-20 08:40:35,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:35,784 INFO L462 AbstractCegarLoop]: Abstraction has 51 states and 60 transitions. [2019-11-20 08:40:35,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 37 states. [2019-11-20 08:40:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2019-11-20 08:40:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 08:40:35,786 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:35,786 INFO L410 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] [2019-11-20 08:40:35,995 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:40:35,996 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:35,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:35,996 INFO L82 PathProgramCache]: Analyzing trace with hash -254624194, now seen corresponding path program 3 times [2019-11-20 08:40:35,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:35,997 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184762888] [2019-11-20 08:40:35,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:40:36,101 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184762888] [2019-11-20 08:40:36,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:36,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 08:40:36,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145472925] [2019-11-20 08:40:36,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:40:36,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:36,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:40:36,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:40:36,103 INFO L87 Difference]: Start difference. First operand 51 states and 60 transitions. Second operand 6 states. [2019-11-20 08:40:36,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:36,166 INFO L93 Difference]: Finished difference Result 60 states and 71 transitions. [2019-11-20 08:40:36,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 08:40:36,166 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-20 08:40:36,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:36,169 INFO L225 Difference]: With dead ends: 60 [2019-11-20 08:40:36,169 INFO L226 Difference]: Without dead ends: 52 [2019-11-20 08:40:36,170 INFO L630 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 [2019-11-20 08:40:36,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-11-20 08:40:36,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2019-11-20 08:40:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-20 08:40:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2019-11-20 08:40:36,183 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 34 [2019-11-20 08:40:36,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:36,183 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2019-11-20 08:40:36,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:40:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2019-11-20 08:40:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 08:40:36,185 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:36,185 INFO L410 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] [2019-11-20 08:40:36,185 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:36,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:36,186 INFO L82 PathProgramCache]: Analyzing trace with hash 891797658, now seen corresponding path program 4 times [2019-11-20 08:40:36,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:36,186 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658168843] [2019-11-20 08:40:36,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 08:40:36,256 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658168843] [2019-11-20 08:40:36,256 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721937382] [2019-11-20 08:40:36,256 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:36,368 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-11-20 08:40:36,368 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 08:40:36,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-20 08:40:36,377 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 08:40:36,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 08:40:36,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-20 08:40:36,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434893719] [2019-11-20 08:40:36,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:40:36,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:36,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:40:36,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:40:36,388 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 6 states. [2019-11-20 08:40:36,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:36,482 INFO L93 Difference]: Finished difference Result 75 states and 86 transitions. [2019-11-20 08:40:36,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 08:40:36,482 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-20 08:40:36,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:36,483 INFO L225 Difference]: With dead ends: 75 [2019-11-20 08:40:36,484 INFO L226 Difference]: Without dead ends: 59 [2019-11-20 08:40:36,484 INFO L630 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 [2019-11-20 08:40:36,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-20 08:40:36,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 52. [2019-11-20 08:40:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-20 08:40:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 58 transitions. [2019-11-20 08:40:36,497 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 58 transitions. Word has length 34 [2019-11-20 08:40:36,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:36,498 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 58 transitions. [2019-11-20 08:40:36,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:40:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2019-11-20 08:40:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 08:40:36,499 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:36,500 INFO L410 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] [2019-11-20 08:40:36,704 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:40:36,705 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:36,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:36,705 INFO L82 PathProgramCache]: Analyzing trace with hash 985623046, now seen corresponding path program 5 times [2019-11-20 08:40:36,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:36,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729682161] [2019-11-20 08:40:36,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 08:40:36,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729682161] [2019-11-20 08:40:36,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:36,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 08:40:36,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280860918] [2019-11-20 08:40:36,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:40:36,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:36,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:40:36,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:40:36,777 INFO L87 Difference]: Start difference. First operand 52 states and 58 transitions. Second operand 6 states. [2019-11-20 08:40:36,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:36,867 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2019-11-20 08:40:36,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 08:40:36,869 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-20 08:40:36,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:36,870 INFO L225 Difference]: With dead ends: 61 [2019-11-20 08:40:36,870 INFO L226 Difference]: Without dead ends: 41 [2019-11-20 08:40:36,871 INFO L630 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 [2019-11-20 08:40:36,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-20 08:40:36,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2019-11-20 08:40:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-20 08:40:36,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-20 08:40:36,890 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 34 [2019-11-20 08:40:36,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:36,891 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-20 08:40:36,891 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:40:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-20 08:40:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 08:40:36,898 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:36,898 INFO L410 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] [2019-11-20 08:40:36,899 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:36,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:36,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1232245788, now seen corresponding path program 1 times [2019-11-20 08:40:36,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:36,900 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006374206] [2019-11-20 08:40:36,900 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 08:40:37,215 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006374206] [2019-11-20 08:40:37,215 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [638089978] [2019-11-20 08:40:37,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:37,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 37 conjunts are in the unsatisfiable core [2019-11-20 08:40:37,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:37,363 INFO L377 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 [2019-11-20 08:40:37,363 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:37,371 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:37,372 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:37,372 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2019-11-20 08:40:37,548 INFO L377 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 [2019-11-20 08:40:37,549 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:37,559 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:37,559 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:37,560 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:45, output treesize:31 [2019-11-20 08:40:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 08:40:37,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 08:40:37,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2019-11-20 08:40:37,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398447867] [2019-11-20 08:40:37,660 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-11-20 08:40:37,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:37,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-20 08:40:37,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-11-20 08:40:37,661 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 19 states. [2019-11-20 08:40:38,369 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-11-20 08:40:38,531 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-11-20 08:40:38,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:38,696 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2019-11-20 08:40:38,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-20 08:40:38,696 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2019-11-20 08:40:38,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:38,697 INFO L225 Difference]: With dead ends: 53 [2019-11-20 08:40:38,697 INFO L226 Difference]: Without dead ends: 51 [2019-11-20 08:40:38,698 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702 [2019-11-20 08:40:38,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2019-11-20 08:40:38,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 41. [2019-11-20 08:40:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-20 08:40:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-20 08:40:38,708 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2019-11-20 08:40:38,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:38,708 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-20 08:40:38,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-11-20 08:40:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-20 08:40:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 08:40:38,710 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:38,710 INFO L410 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] [2019-11-20 08:40:38,914 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:40:38,922 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:38,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:38,923 INFO L82 PathProgramCache]: Analyzing trace with hash 506740339, now seen corresponding path program 2 times [2019-11-20 08:40:38,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:40:38,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073651260] [2019-11-20 08:40:38,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:40:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 08:40:39,004 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073651260] [2019-11-20 08:40:39,004 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1706625531] [2019-11-20 08:40:39,004 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/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 [2019-11-20 08:40:39,104 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-20 08:40:39,104 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 08:40:39,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-20 08:40:39,111 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 08:40:39,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 08:40:39,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-20 08:40:39,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563292375] [2019-11-20 08:40:39,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:40:39,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:40:39,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:40:39,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:40:39,124 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 6 states. [2019-11-20 08:40:39,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:39,206 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2019-11-20 08:40:39,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 08:40:39,206 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2019-11-20 08:40:39,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:39,207 INFO L225 Difference]: With dead ends: 51 [2019-11-20 08:40:39,207 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 08:40:39,208 INFO L630 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 [2019-11-20 08:40:39,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 08:40:39,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 08:40:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 08:40:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 08:40:39,208 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2019-11-20 08:40:39,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:39,208 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 08:40:39,208 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:40:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 08:40:39,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:40:39,409 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:40:39,414 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 08:40:40,184 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-11-20 08:40:40,732 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2019-11-20 08:40:41,357 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 113 [2019-11-20 08:40:41,910 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 122 [2019-11-20 08:40:42,272 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-11-20 08:40:42,317 INFO L440 ceAbstractionStarter]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse22 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse30 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse29 (select .cse22 .cse30)) (.cse23 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse28 (* 2 ULTIMATE.start_main_~len~0)) (.cse26 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse24 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0))) (let ((.cse3 (<= (+ .cse26 1) .cse24)) (.cse10 (= (+ (select (select |#memory_int| .cse29) (select .cse23 .cse30)) 1) .cse28)) (.cse12 (<= ULTIMATE.start_main_~i~0 1)) (.cse13 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse15 (not (= ULTIMATE.start_main_~s~0.base .cse29))) (.cse21 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse0 (<= ULTIMATE.start_main_~len~0 .cse26)) (.cse6 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse16 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse28)) (.cse25 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse11 (* 2 ULTIMATE.start_main_~expected~0)) (.cse7 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse14 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse4 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse1 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse2 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse18 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse19 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse17 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse8 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (let ((.cse20 (+ ULTIMATE.start_sll_get_data_at_~head.offset 4))) (let ((.cse9 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_get_data_at_~head.base) .cse20))) (let ((.cse5 (select (select |#memory_int| .cse9) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_get_data_at_~head.base) .cse20)))) (and (<= 1 ULTIMATE.start_sll_get_data_at_~index) .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_sll_get_data_at_~index 1) .cse4 (<= ULTIMATE.start_main_~expected~0 .cse5) .cse6 (= ULTIMATE.start_sll_get_data_at_~head.offset 0) .cse7 .cse8 (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) (not (= ULTIMATE.start_sll_get_data_at_~head.base .cse9)) .cse10 (= (+ (* 2 (div (+ (- .cse5) .cse11 (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19)))) (and .cse21 .cse0 .cse1 .cse2 .cse3 (<= (select (select |#memory_int| (select .cse22 4)) (select .cse23 4)) .cse24) .cse4 .cse6 .cse7 .cse8 (= (mod (+ .cse25 1) 2) 0) .cse10 .cse12 .cse13 (= (+ (* 2 (div (+ (* .cse25 (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (let ((.cse27 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and .cse21 (<= .cse26 .cse24) (<= ULTIMATE.start_main_~len~0 2) .cse0 (<= ULTIMATE.start_main_~expected~0 (+ .cse27 .cse25)) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse6 .cse16 (<= 0 (div (+ (- .cse25) .cse11 (- 2)) 2)) .cse7 (and .cse14 .cse4 .cse1 .cse2 .cse18 .cse19) .cse17 (<= ULTIMATE.start_main_~expected~0 (+ .cse27 2)) .cse8)))))) [2019-11-20 08:40:42,317 INFO L444 ceAbstractionStarter]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-11-20 08:40:42,317 INFO L440 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2019-11-20 08:40:42,317 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-11-20 08:40:42,317 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 08:40:42,318 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 08:40:42,318 INFO L444 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-11-20 08:40:42,318 INFO L444 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-11-20 08:40:42,318 INFO L447 ceAbstractionStarter]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2019-11-20 08:40:42,318 INFO L440 ceAbstractionStarter]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse20 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base))) (let ((.cse16 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse9 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0)) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse0 (* 2 ULTIMATE.start_main_~len~0)) (.cse13 (<= ULTIMATE.start_sll_update_at_~index 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)) (.cse2 (select .cse20 4)) (.cse8 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse11 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse12 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse14 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse15 (= |ULTIMATE.start_node_create_#res.offset| 0))) (or (let ((.cse10 (select .cse16 4))) (let ((.cse1 (+ (select (select |#memory_int| .cse2) .cse10) 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 .cse6 (not .cse7) .cse8 .cse9 (= .cse10 ULTIMATE.start_sll_update_at_~head.offset) .cse11 .cse12 .cse13 .cse14 .cse15 (<= .cse0 .cse3) (<= 0 ULTIMATE.start_main_~i~0)))) (let ((.cse19 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse17 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse18 (select .cse20 .cse19))) (and .cse4 (<= ULTIMATE.start_main_~len~0 .cse17) (= (+ (select (select |#memory_int| .cse18) (select .cse16 .cse19)) 1) .cse0) .cse5 .cse6 (<= (+ .cse17 2) .cse0) .cse8 .cse9 .cse11 .cse12 (not (= ULTIMATE.start_main_~s~0.base .cse18)) .cse7 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse0) .cse13 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse14 .cse15 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)))) (and (= 0 |ULTIMATE.start_sll_create_#res.offset|) .cse4 .cse5 .cse6 (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))) .cse8 .cse11 .cse12 .cse14 .cse15 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))))) [2019-11-20 08:40:42,318 INFO L444 ceAbstractionStarter]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2019-11-20 08:40:42,319 INFO L444 ceAbstractionStarter]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2019-11-20 08:40:42,319 INFO L440 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 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse5 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse6 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse7 (= |ULTIMATE.start_node_create_#res.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (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 .cse6 .cse7))) [2019-11-20 08:40:42,319 INFO L444 ceAbstractionStarter]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2019-11-20 08:40:42,319 INFO L440 ceAbstractionStarter]: At program point L593(lines 588 594) the Hoare annotation is: (let ((.cse15 (* 2 ULTIMATE.start_main_~len~0)) (.cse4 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse5 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse0 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse16 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse6 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse2 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse3 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse19 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse20 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse1 (<= ULTIMATE.start_main_~len~0 .cse4)) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse17 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse15)) (.cse12 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse8 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse18 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse10 (* |ULTIMATE.start_sll_get_data_at_#res| (- 1))) (.cse11 (* ULTIMATE.start_main_~expected~0 2)) (.cse9 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (let ((.cse14 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse13 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) .cse14))) (and .cse0 .cse1 .cse2 (= (mod (+ |ULTIMATE.start_sll_get_data_at_#res| 1) 2) 0) .cse3 (<= (+ .cse4 1) .cse5) .cse6 .cse7 .cse8 .cse9 (= (+ (* 2 (div (+ .cse10 .cse11 (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) (= (mod (+ .cse12 1) 2) 0) (= (+ (select (select |#memory_int| .cse13) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse14)) 1) .cse15) (<= ULTIMATE.start_main_~i~0 1) (= 0 ULTIMATE.start_main_~s~0.offset) (= (+ (* 2 (div (+ (* .cse12 (- 1)) .cse11 (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) .cse16 (not (= ULTIMATE.start_main_~s~0.base .cse13)) .cse17 .cse18 .cse19 .cse20))) (let ((.cse21 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and (<= .cse4 .cse5) (and .cse0 (<= ULTIMATE.start_main_~len~0 2) (and .cse16 .cse6 .cse2 .cse3 .cse19 .cse20)) .cse1 (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_get_data_at_#res| .cse21)) (<= ULTIMATE.start_main_~expected~0 (+ .cse21 .cse12)) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse7 .cse17 (<= 0 (div (+ (- .cse12) (* 2 ULTIMATE.start_main_~expected~0) (- 2)) 2)) .cse8 .cse18 (<= 0 (div (+ .cse10 .cse11 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ .cse21 2)) .cse9))))) [2019-11-20 08:40:42,319 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 08:40:42,320 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2019-11-20 08:40:42,320 INFO L447 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2019-11-20 08:40:42,320 INFO L444 ceAbstractionStarter]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2019-11-20 08:40:42,320 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 08:40:42,320 INFO L440 ceAbstractionStarter]: At program point L611-3(lines 611 616) the Hoare annotation is: (let ((.cse4 (* 2 ULTIMATE.start_main_~len~0)) (.cse3 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse0 (<= ULTIMATE.start_main_~len~0 .cse3)) (.cse1 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse2 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse5 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse6 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse8 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse4)) (.cse9 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse11 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse10 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse12 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse13 (= 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 (<= (+ .cse3 2) .cse4) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13)) (let ((.cse18 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse16 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse15 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse17 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse14 (select .cse18 .cse16))) (and .cse0 (= (+ (select (select |#memory_int| .cse14) (select .cse15 .cse16)) 1) .cse4) (<= ULTIMATE.start_main_~i~0 1) .cse1 .cse2 (<= (+ .cse3 1) .cse17) (= 0 ULTIMATE.start_main_~s~0.offset) (<= (select (select |#memory_int| (select .cse18 4)) (select .cse15 4)) .cse17) .cse5 .cse6 (not (= ULTIMATE.start_main_~s~0.base .cse14)) .cse7 .cse8 .cse9 .cse11 .cse10 .cse12 .cse13)))))) [2019-11-20 08:40:42,320 INFO L444 ceAbstractionStarter]: For program point L611-4(lines 611 616) no Hoare annotation was computed. [2019-11-20 08:40:42,320 INFO L440 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)) (.cse5 (= |ULTIMATE.start_node_create_#res.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) (= 0 ULTIMATE.start_sll_create_~head~0.offset) .cse4 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) .cse5 (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 .cse5))) [2019-11-20 08:40:42,320 INFO L444 ceAbstractionStarter]: For program point L595(lines 1 621) no Hoare annotation was computed. [2019-11-20 08:40:42,320 INFO L447 ceAbstractionStarter]: At program point L620(lines 602 621) the Hoare annotation is: true [2019-11-20 08:40:42,321 INFO L440 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) (= |ULTIMATE.start_node_create_#res.offset| 0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) [2019-11-20 08:40:42,321 INFO L440 ceAbstractionStarter]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse21 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse3 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse1 (select .cse21 .cse3))) (let ((.cse10 (not (= ULTIMATE.start_main_~s~0.base .cse1))) (.cse15 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse16 (= 0 |ULTIMATE.start_sll_create_#res.offset|)) (.cse0 (<= ULTIMATE.start_main_~len~0 2)) (.cse5 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse6 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse11 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse18 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) (.cse19 (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)))) (.cse7 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse2 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse8 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse9 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse12 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse13 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse14 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse4 (* 2 ULTIMATE.start_main_~len~0)) (.cse17 (+ ULTIMATE.start_sll_update_at_~data 1)) (.cse20 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))) (or (and .cse0 (and (= (+ (select (select |#memory_int| .cse1) (select .cse2 .cse3)) 1) .cse4) .cse5 .cse6 .cse7 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse8 .cse9 .cse10 .cse11 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse4) .cse12 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse13 .cse14 .cse15 (<= 0 ULTIMATE.start_main_~i~0))) (and .cse16 (= .cse17 .cse4) .cse0 .cse5 .cse6 .cse18 .cse19 .cse7 (<= (+ ULTIMATE.start_sll_update_at_~index 1) (* 2 ULTIMATE.start_main_~i~0)) .cse8 .cse9 (<= 1 ULTIMATE.start_sll_update_at_~index) .cse10 .cse11 .cse13 .cse14 .cse15 .cse20) (and .cse16 (= ULTIMATE.start_sll_update_at_~head.base (select .cse21 4)) (<= .cse17 .cse4) .cse0 .cse5 .cse6 (not .cse11) .cse18 (<= 1 ULTIMATE.start_main_~i~0) .cse19 .cse7 (= (select .cse2 4) ULTIMATE.start_sll_update_at_~head.offset) .cse8 .cse9 .cse12 .cse13 .cse14 (<= .cse4 .cse17) .cse20))))) [2019-11-20 08:40:42,321 INFO L444 ceAbstractionStarter]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-11-20 08:40:42,321 INFO L444 ceAbstractionStarter]: For program point L613(lines 613 615) no Hoare annotation was computed. [2019-11-20 08:40:42,331 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,347 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,347 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,348 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,360 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,360 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,362 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,389 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,389 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,390 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,418 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,419 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,419 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,420 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,420 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,421 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,421 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,423 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,423 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,424 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,424 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,426 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,439 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,439 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,439 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,441 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,441 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,442 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,442 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,442 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,443 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,444 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,463 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,463 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,464 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,464 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,464 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:40:42 BoogieIcfgContainer [2019-11-20 08:40:42,473 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:40:42,473 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:40:42,473 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:40:42,474 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:40:42,474 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:26" (3/4) ... [2019-11-20 08:40:42,479 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:40:42,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 08:40:42,493 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 08:40:42,493 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:40:42,525 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) && \result == 0) && !(#memory_$Pointer$[head][4] == head)) || ((2 <= len && len == len) && len <= 2)) || ((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) [2019-11-20 08:40:42,526 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) && \result == 0) && !(#memory_$Pointer$[head][4] == head) [2019-11-20 08:40:42,526 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) && 0 == head) && 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) && \result == 0) && 2 * len <= data + 1) && 0 <= i) || (((((((((((((((((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) && 0 == head) && 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) && \result == 0) && s == head)) || (((((((((((((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) && \result == 0) && i + 1 <= len) [2019-11-20 08:40:42,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (len <= 2 && (((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && 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) && \result == 0) && 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) && 0 == head) && 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) && \result == 0) && s == head) [2019-11-20 08:40:42,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2 <= len && !(\result == head)) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(head == temp)) || ((((((2 <= len && len == len) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && temp == 0) && \result == 0) [2019-11-20 08:40:42,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((len <= 2 && ((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len && 0 == head) && 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) && \result == 0) && s == head) && 0 <= i) || (((((((((((((((((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) && \result == 0) && s == head) && i + 1 <= len)) || ((((((((((((((((((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) && \result == 0) && 2 * len <= data + 1) && i + 1 <= len) [2019-11-20 08:40:42,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((1 <= index && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && 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) && \result == 0) || ((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && 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) && (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) && \result == 0)) || (((((((((((((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]) && i + 2 <= len) && s == head) && data + 2 <= 2 * len) && 0 <= (-unknown-#memory_int-unknown[head][head] + 2 * expected + -2) / 2) && index <= 0) && ((((\valid[\result] == 1 && 1 == \valid[temp]) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && len <= data) && expected <= (expected + -2) / 2 + 2) && s == head) [2019-11-20 08:40:42,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && (\result + 1) % 2 == 0) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 1 == \valid[temp]) && s == head) && index <= 0) && s == head) && 2 * ((\result * -1 + expected * 2 + -1) / 2) + 1 == expected) && len <= i + 1) && (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) && \result == 0) || (((((((((((((unknown-#memory_int-unknown[s][s] <= len + i && (index <= 0 && len <= 2) && ((((\valid[\result] == 1 && 1 == \valid[temp]) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && 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) && 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) [2019-11-20 08:40:42,557 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9b05652f-a3b4-48e0-aba0-b7d04a3f7104/bin/uautomizer/witness.graphml [2019-11-20 08:40:42,558 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:40:42,559 INFO L168 Benchmark]: Toolchain (without parser) took 17480.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:42,560 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:40:42,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:42,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.59 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:42,562 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 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. [2019-11-20 08:40:42,564 INFO L168 Benchmark]: RCFGBuilder took 651.30 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:42,565 INFO L168 Benchmark]: TraceAbstraction took 16016.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:42,565 INFO L168 Benchmark]: Witness Printer took 84.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:42,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 629.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 651.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16016.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. * Witness Printer took 84.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_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_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_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_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_$Pointer$ - 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_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_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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_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 [2019-11-20 08:40:42,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,614 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,614 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,615 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,615 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) && \result == 0) && !(#memory_$Pointer$[head][4] == head) - InvariantResult [Line: 607]: Loop Invariant [2019-11-20 08:40:42,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,617 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,617 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,617 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,619 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,621 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,621 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,621 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,622 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,637 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) && 0 == head) && 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) && \result == 0) && 2 * len <= data + 1) && 0 <= i) || (((((((((((((((((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) && 0 == head) && 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) && \result == 0) && s == head)) || (((((((((((((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) && \result == 0) && i + 1 <= len) - InvariantResult [Line: 596]: Loop Invariant [2019-11-20 08:40:42,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((len <= 2 && ((((((((((((((unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len && 0 == head) && 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) && \result == 0) && s == head) && 0 <= i) || (((((((((((((((((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) && \result == 0) && s == head) && i + 1 <= len)) || ((((((((((((((((((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) && \result == 0) && 2 * len <= data + 1) && 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 [2019-11-20 08:40:42,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && (\result + 1) % 2 == 0) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 1 == \valid[temp]) && s == head) && index <= 0) && s == head) && 2 * ((\result * -1 + expected * 2 + -1) / 2) + 1 == expected) && len <= i + 1) && (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) && \result == 0) || (((((((((((((unknown-#memory_int-unknown[s][s] <= len + i && (index <= 0 && len <= 2) && ((((\valid[\result] == 1 && 1 == \valid[temp]) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && 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) && 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 [2019-11-20 08:40:42,668 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,670 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) && \result == 0) && !(#memory_$Pointer$[head][4] == head)) || ((2 <= len && len == len) && len <= 2)) || ((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) - InvariantResult [Line: 589]: Loop Invariant [2019-11-20 08:40:42,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((((1 <= index && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && 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) && \result == 0) || ((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && 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) && (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) && \result == 0)) || (((((((((((((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]) && i + 2 <= len) && s == head) && data + 2 <= 2 * len) && 0 <= (-unknown-#memory_int-unknown[head][head] + 2 * expected + -2) / 2) && index <= 0) && ((((\valid[\result] == 1 && 1 == \valid[temp]) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && len <= data) && expected <= (expected + -2) / 2 + 2) && s == head) - InvariantResult [Line: 611]: Loop Invariant [2019-11-20 08:40:42,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,707 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,708 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,708 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,708 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,709 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-20 08:40:42,709 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-20 08:40:42,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-20 08:40:42,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,713 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-20 08:40:42,713 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (len <= 2 && (((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && 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) && \result == 0) && 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) && 0 == head) && 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) && \result == 0) && s == head) - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: ((((((((((2 <= len && !(\result == head)) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(head == temp)) || ((((((2 <= len && len == len) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && temp == 0) && \result == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. Result: SAFE, OverallTime: 15.7s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.9s, HoareTripleCheckerStatistics: 276 SDtfs, 738 SDslu, 864 SDs, 0 SdLazy, 1196 SolverSat, 245 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 470 ImplicationChecksByTransitivity, 6.1s 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, 1691 HoareAnnotationTreeSize, 12 FomulaSimplifications, 4333 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 12 FomulaSimplificationsInter, 1834 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 588 NumberOfCodeBlocks, 573 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 568 ConstructedInterpolants, 0 QuantifiedInterpolants, 113070 SizeOfPredicates, 72 NumberOfNonLiveVariables, 1245 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...