./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test25-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test25-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test25-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:12:02,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:12:02,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:12:03,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:12:03,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:12:03,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:12:03,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:12:03,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:12:03,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:12:03,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:12:03,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:12:03,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:12:03,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:12:03,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:12:03,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:12:03,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:12:03,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:12:03,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:12:03,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:12:03,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:12:03,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:12:03,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:12:03,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:12:03,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:12:03,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:12:03,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:12:03,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:12:03,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:12:03,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:12:03,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:12:03,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:12:03,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:12:03,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:12:03,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:12:03,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:12:03,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:12:03,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:12:03,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:12:03,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:12:03,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:12:03,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:12:03,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:12:03,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:12:03,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:12:03,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:12:03,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:12:03,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:12:03,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:12:03,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:12:03,199 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:12:03,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:12:03,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:12:03,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:12:03,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:12:03,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:12:03,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:12:03,201 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:12:03,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:12:03,202 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:12:03,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:12:03,202 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:12:03,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:12:03,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:12:03,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:12:03,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:12:03,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:12:03,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:12:03,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:12:03,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:12:03,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:12:03,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:12:03,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 [2020-11-29 20:12:03,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:12:03,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:12:03,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:12:03,583 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:12:03,586 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:12:03,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test25-1.c [2020-11-29 20:12:03,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/29bf9fc7c/80717a920c784809896ddfeb8ec9f386/FLAGdf0708cbc [2020-11-29 20:12:04,390 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:12:04,391 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/sv-benchmarks/c/ldv-regression/test25-1.c [2020-11-29 20:12:04,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/29bf9fc7c/80717a920c784809896ddfeb8ec9f386/FLAGdf0708cbc [2020-11-29 20:12:04,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/29bf9fc7c/80717a920c784809896ddfeb8ec9f386 [2020-11-29 20:12:04,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:12:04,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:12:04,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:04,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:12:04,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:12:04,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568434cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:04, skipping insertion in model container [2020-11-29 20:12:04,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:04" (1/1) ... [2020-11-29 20:12:04,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:12:04,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:12:05,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:05,050 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:12:05,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:05,115 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:12:05,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05 WrapperNode [2020-11-29 20:12:05,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:05,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:05,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:12:05,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:12:05,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:05,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:12:05,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:12:05,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:12:05,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... [2020-11-29 20:12:05,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:12:05,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:12:05,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:12:05,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:12:05,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-11-29 20:12:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:12:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:12:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:12:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:12:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:12:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:12:05,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:12:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:12:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:12:06,011 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:12:06,011 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:12:06,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:06 BoogieIcfgContainer [2020-11-29 20:12:06,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:12:06,014 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:12:06,014 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:12:06,028 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:12:06,028 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:06" (1/1) ... [2020-11-29 20:12:06,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:12:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2020-11-29 20:12:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2020-11-29 20:12:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 20:12:06,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 20:12:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 20:12:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 20:12:06,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 20:12:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 20:12:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 20:12:06,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2020-11-29 20:12:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2020-11-29 20:12:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 20:12:06,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2020-11-29 20:12:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2020-11-29 20:12:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:12:07,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2020-11-29 20:12:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2020-11-29 20:12:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 20:12:07,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:07,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 20:12:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 20:12:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:12:07,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-29 20:12:07,779 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-29 20:12:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 20:12:07,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2020-11-29 20:12:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2020-11-29 20:12:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 20:12:08,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2020-11-29 20:12:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2020-11-29 20:12:08,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 20:12:08,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:12:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2020-11-29 20:12:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-11-29 20:12:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 20:12:08,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:10,348 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:10,353 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:10,355 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:10,356 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:10,358 ERROR L253 erpolLogProxyWrapper]: Interpolant 16 not inductive [2020-11-29 20:12:10,359 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:10,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2020-11-29 20:12:10,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:11,059 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:11,064 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:11,065 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:11,068 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:11,084 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:11,088 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:11,088 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2020-11-29 20:12:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-11-29 20:12:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 20:12:11,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:12,110 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:12,111 ERROR L253 erpolLogProxyWrapper]: Interpolant 12 not inductive [2020-11-29 20:12:12,114 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:12,115 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:12,116 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:12,117 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:12,119 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:12,121 ERROR L253 erpolLogProxyWrapper]: Interpolant 18 not inductive [2020-11-29 20:12:12,124 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:12,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 34 conjunts are in the unsatisfiable core [2020-11-29 20:12:12,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:12,607 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:12,610 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:12,611 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:12,612 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:12,625 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:12,630 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:12,630 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:13,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2020-11-29 20:12:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2020-11-29 20:12:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:12:13,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:14,147 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,148 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,149 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,149 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,150 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,150 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,151 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,151 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:14,153 ERROR L253 erpolLogProxyWrapper]: Interpolant 20 not inductive [2020-11-29 20:12:14,153 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:14,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 43 conjunts are in the unsatisfiable core [2020-11-29 20:12:14,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:14,663 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:14,668 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:14,669 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:14,671 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:14,685 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:14,687 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:14,688 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2020-11-29 20:12:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-11-29 20:12:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:12:15,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:16,147 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,148 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,148 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,149 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,149 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,150 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,150 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,151 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,151 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 20: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,152 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 21: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:16,153 ERROR L253 erpolLogProxyWrapper]: Interpolant 22 not inductive [2020-11-29 20:12:16,153 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:16,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 46 conjunts are in the unsatisfiable core [2020-11-29 20:12:16,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:16,845 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:16,848 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:16,848 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:16,849 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:16,860 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:16,862 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:16,862 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:12:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2020-11-29 20:12:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2020-11-29 20:12:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 20:12:18,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:18,330 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,330 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,331 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,332 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,332 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,333 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,334 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,334 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,335 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 20: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,336 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 21: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,336 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 22: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,337 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 23: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:18,338 ERROR L253 erpolLogProxyWrapper]: Interpolant 24 not inductive [2020-11-29 20:12:18,339 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:18,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 47 conjunts are in the unsatisfiable core [2020-11-29 20:12:18,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:19,019 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:19,023 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:19,023 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:19,024 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:19,048 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:19,050 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:19,051 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:12:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2020-11-29 20:12:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2020-11-29 20:12:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 20:12:20,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:20,856 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,857 ERROR L253 erpolLogProxyWrapper]: Interpolant 12 not inductive [2020-11-29 20:12:20,858 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,859 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,860 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,861 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,862 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,863 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,864 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,865 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 20: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,865 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 21: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,866 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 22: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,867 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 23: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,868 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 24: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,869 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 25: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:20,870 ERROR L253 erpolLogProxyWrapper]: Interpolant 26 not inductive [2020-11-29 20:12:20,870 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:21,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 46 conjunts are in the unsatisfiable core [2020-11-29 20:12:21,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:21,490 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:21,494 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:21,494 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:21,495 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:21,510 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:21,513 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:21,513 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 35 states and 64 transitions. [2020-11-29 20:12:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2020-11-29 20:12:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 20:12:23,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:23,761 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,772 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,773 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,774 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,775 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,776 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,777 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,778 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,778 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 20: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,779 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 21: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,780 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 22: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,781 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 23: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,781 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 24: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,782 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 25: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,783 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 26: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,783 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 27: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:23,785 ERROR L253 erpolLogProxyWrapper]: Interpolant 28 not inductive [2020-11-29 20:12:23,786 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:24,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 39 conjunts are in the unsatisfiable core [2020-11-29 20:12:24,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:24,419 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:24,421 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:24,421 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:24,422 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:24,435 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:24,436 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:24,436 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 74 transitions. [2020-11-29 20:12:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 74 transitions. [2020-11-29 20:12:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 20:12:26,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:26,695 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,696 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,697 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,697 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,698 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,698 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,700 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,705 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,705 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 20: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,706 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 21: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,706 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 22: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,707 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 23: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,707 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 24: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,708 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 25: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,709 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 26: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,709 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 27: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,710 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 28: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,710 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 29: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:26,712 ERROR L253 erpolLogProxyWrapper]: Interpolant 30 not inductive [2020-11-29 20:12:26,712 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:27,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 48 conjunts are in the unsatisfiable core [2020-11-29 20:12:27,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:27,368 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:27,371 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:27,371 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:27,372 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:27,381 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:27,382 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:27,382 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 39 states and 85 transitions. [2020-11-29 20:12:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 85 transitions. [2020-11-29 20:12:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 20:12:29,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:29,608 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,611 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,612 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,616 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,616 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,617 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,618 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,619 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,619 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 20: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,620 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 21: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,622 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 22: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,624 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 23: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,625 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 24: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,626 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 25: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,627 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 26: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,627 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 27: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,628 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 28: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,628 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 29: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,629 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 30: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,630 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 31: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:29,631 ERROR L253 erpolLogProxyWrapper]: Interpolant 32 not inductive [2020-11-29 20:12:29,632 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:30,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 49 conjunts are in the unsatisfiable core [2020-11-29 20:12:30,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:30,653 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:30,656 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:30,656 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:30,657 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:30,675 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:30,677 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:30,678 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 41 states and 97 transitions. [2020-11-29 20:12:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 97 transitions. [2020-11-29 20:12:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 20:12:32,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:33,149 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 12: A-local: [(|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,150 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 13: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,151 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 14: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,151 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 15: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,152 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 16: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,153 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 17: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,154 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 18: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,154 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 19: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,155 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 20: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,155 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 21: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,156 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 22: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,156 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 23: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,157 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 24: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,157 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 25: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,158 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 26: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,158 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 27: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,159 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 28: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,161 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 29: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,161 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 30: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,163 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 31: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,164 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 32: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,164 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 33: A-local: [(|ULTIMATE.start_main_~#array~0.offset_0| Int), (ULTIMATE.start_main_~i~0_0 Int), (|#memory_$Pointer$.offset_10| (Array Int (Array Int Int)))], B-local: []. [2020-11-29 20:12:33,165 ERROR L253 erpolLogProxyWrapper]: Interpolant 34 not inductive [2020-11-29 20:12:33,166 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-29 20:12:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:12:33,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 50 conjunts are in the unsatisfiable core [2020-11-29 20:12:33,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:12:34,040 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 20:12:34,043 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:34,044 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 12 [2020-11-29 20:12:34,045 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 20:12:34,055 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 20:12:34,057 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 20:12:34,057 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:5 [2020-11-29 20:12:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 20:12:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 43 states and 99 transitions. [2020-11-29 20:12:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 99 transitions. [2020-11-29 20:12:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 20:12:36,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:12:36,447 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:12:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:12:36,524 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:12:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:12:43,013 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:12:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:12:53,171 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:444) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:343) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:223) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:614) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:12:53,174 INFO L168 Benchmark]: Toolchain (without parser) took 48431.91 ms. Allocated memory was 90.2 MB in the beginning and 299.9 MB in the end (delta: 209.7 MB). Free memory was 60.5 MB in the beginning and 240.3 MB in the end (delta: -179.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:53,174 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 47.0 MB in the beginning and 46.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:53,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.19 ms. Allocated memory is still 90.2 MB. Free memory was 60.5 MB in the beginning and 67.5 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:53,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.80 ms. Allocated memory is still 90.2 MB. Free memory was 67.5 MB in the beginning and 65.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:53,176 INFO L168 Benchmark]: Boogie Preprocessor took 33.53 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 64.8 MB in the end (delta: 990.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:53,176 INFO L168 Benchmark]: RCFGBuilder took 814.36 ms. Allocated memory is still 90.2 MB. Free memory was 64.4 MB in the beginning and 44.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:53,177 INFO L168 Benchmark]: CodeCheck took 47158.57 ms. Allocated memory was 90.2 MB in the beginning and 299.9 MB in the end (delta: 209.7 MB). Free memory was 44.1 MB in the beginning and 240.3 MB in the end (delta: -196.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:53,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:444) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 47.0 MB in the beginning and 46.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.19 ms. Allocated memory is still 90.2 MB. Free memory was 60.5 MB in the beginning and 67.5 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.80 ms. Allocated memory is still 90.2 MB. Free memory was 67.5 MB in the beginning and 65.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.53 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 64.8 MB in the end (delta: 990.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 814.36 ms. Allocated memory is still 90.2 MB. Free memory was 64.4 MB in the beginning and 44.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 47158.57 ms. Allocated memory was 90.2 MB in the beginning and 299.9 MB in the end (delta: 209.7 MB). Free memory was 44.1 MB in the beginning and 240.3 MB in the end (delta: -196.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:12:55,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:12:55,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:12:55,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:12:55,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:12:55,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:12:55,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:12:55,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:12:55,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:12:55,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:12:55,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:12:55,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:12:55,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:12:55,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:12:55,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:12:55,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:12:55,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:12:55,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:12:55,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:12:55,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:12:55,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:12:55,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:12:55,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:12:55,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:12:55,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:12:55,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:12:55,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:12:55,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:12:55,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:12:55,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:12:55,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:12:55,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:12:55,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:12:55,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:12:55,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:12:55,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:12:55,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:12:55,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:12:55,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:12:55,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:12:55,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:12:55,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:12:56,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:12:56,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:12:56,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:12:56,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:12:56,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:12:56,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:12:56,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:12:56,037 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:12:56,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:12:56,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:12:56,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:12:56,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:12:56,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:12:56,039 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:12:56,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:12:56,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:12:56,040 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:12:56,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:12:56,041 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:12:56,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:12:56,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:12:56,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:12:56,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:12:56,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:12:56,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:12:56,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:12:56,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:12:56,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:12:56,043 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:12:56,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:12:56,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:12:56,044 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:12:56,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:12:56,045 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 [2020-11-29 20:12:56,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:12:56,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:12:56,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:12:56,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:12:56,452 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:12:56,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test25-1.c [2020-11-29 20:12:56,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/1e15155fd/aaef3119e7844aaca6608b8cbfb05817/FLAG1753777d1 [2020-11-29 20:12:57,093 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:12:57,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/sv-benchmarks/c/ldv-regression/test25-1.c [2020-11-29 20:12:57,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/1e15155fd/aaef3119e7844aaca6608b8cbfb05817/FLAG1753777d1 [2020-11-29 20:12:57,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/data/1e15155fd/aaef3119e7844aaca6608b8cbfb05817 [2020-11-29 20:12:57,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:12:57,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:12:57,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:57,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:12:57,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:12:57,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3c2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57, skipping insertion in model container [2020-11-29 20:12:57,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:12:57,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:12:57,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:57,632 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:12:57,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:12:57,676 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:12:57,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57 WrapperNode [2020-11-29 20:12:57,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:57,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:57,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:12:57,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:12:57,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:12:57,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:12:57,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:12:57,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:12:57,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... [2020-11-29 20:12:57,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:12:57,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:12:57,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:12:57,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:12:57,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_399165f1-e8a4-42ff-8c63-73c2a3c50819/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-11-29 20:12:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:12:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:12:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:12:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:12:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:12:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:12:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:12:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:12:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:12:58,729 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:12:58,730 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:12:58,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:58 BoogieIcfgContainer [2020-11-29 20:12:58,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:12:58,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:12:58,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:12:58,758 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:12:58,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:12:58" (1/1) ... [2020-11-29 20:12:58,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:12:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:12:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2020-11-29 20:12:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2020-11-29 20:12:58,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 20:12:58,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:12:58,848 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:12:58,853 INFO L168 Benchmark]: Toolchain (without parser) took 1441.54 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 44.6 MB in the beginning and 69.8 MB in the end (delta: -25.2 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:58,854 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:58,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.04 ms. Allocated memory is still 62.9 MB. Free memory was 44.5 MB in the beginning and 34.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:58,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.48 ms. Allocated memory is still 62.9 MB. Free memory was 34.0 MB in the beginning and 32.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:58,857 INFO L168 Benchmark]: Boogie Preprocessor took 56.38 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 30.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:58,858 INFO L168 Benchmark]: RCFGBuilder took 919.50 ms. Allocated memory is still 62.9 MB. Free memory was 30.8 MB in the beginning and 27.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:58,859 INFO L168 Benchmark]: CodeCheck took 117.71 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 27.6 MB in the beginning and 69.8 MB in the end (delta: -42.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:58,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 265.04 ms. Allocated memory is still 62.9 MB. Free memory was 44.5 MB in the beginning and 34.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.48 ms. Allocated memory is still 62.9 MB. Free memory was 34.0 MB in the beginning and 32.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.38 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 30.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 919.50 ms. Allocated memory is still 62.9 MB. Free memory was 30.8 MB in the beginning and 27.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * CodeCheck took 117.71 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 27.6 MB in the beginning and 69.8 MB in the end (delta: -42.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...