./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array29_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array29_pattern.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/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 613d32ae30e214b4891b3a4a9ec05a01575b7674 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array29_pattern.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/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 613d32ae30e214b4891b3a4a9ec05a01575b7674 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:12,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:12,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:12,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:12,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:12,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:12,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:12,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:12,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:12,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:12,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:12,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:12,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:12,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:12,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:12,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:12,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:12,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:12,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:12,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:12,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:12,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:12,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:12,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:12,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:12,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:12,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:12,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:12,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:12,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:12,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:12,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:12,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:12,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:12,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:12,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:12,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:12,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:12,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:12,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:12,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:12,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:05:12,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:12,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:12,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:12,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:12,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:12,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:12,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:12,525 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:12,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:12,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:12,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:12,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:12,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:12,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:12,528 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:12,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:12,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:12,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:12,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:12,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:12,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:12,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:12,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:12,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:12,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:12,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:12,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:12,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:12,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:12,533 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_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 613d32ae30e214b4891b3a4a9ec05a01575b7674 [2020-12-01 18:05:12,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:12,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:12,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:12,862 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:12,862 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:12,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/../../sv-benchmarks/c/array-patterns/array29_pattern.c [2020-12-01 18:05:12,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/ae1d51074/a84be0485b9246daabf68278c3ae1d0c/FLAG9f0e5a975 [2020-12-01 18:05:13,544 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:13,545 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/sv-benchmarks/c/array-patterns/array29_pattern.c [2020-12-01 18:05:13,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/ae1d51074/a84be0485b9246daabf68278c3ae1d0c/FLAG9f0e5a975 [2020-12-01 18:05:13,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/ae1d51074/a84be0485b9246daabf68278c3ae1d0c [2020-12-01 18:05:13,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:13,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:13,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:13,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:13,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:13,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:13" (1/1) ... [2020-12-01 18:05:13,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dab2fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:13, skipping insertion in model container [2020-12-01 18:05:13,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:13" (1/1) ... [2020-12-01 18:05:13,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:13,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:14,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:14,151 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:14,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:14,186 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:14,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14 WrapperNode [2020-12-01 18:05:14,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:14,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:14,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:14,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:14,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:14,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:14,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:14,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:14,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:14,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:14,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:14,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:14,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:14,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/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 [2020-12-01 18:05:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:05:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:05:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:05:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:14,992 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:14,992 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 18:05:14,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:14 BoogieIcfgContainer [2020-12-01 18:05:14,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:05:14,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:05:14,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:05:15,009 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:05:15,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:14" (1/1) ... [2020-12-01 18:05:15,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:05:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2020-12-01 18:05:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2020-12-01 18:05:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:05:15,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:15,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 18:05:15,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:05:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2020-12-01 18:05:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2020-12-01 18:05:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:05:15,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:15,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 18:05:15,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:05:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2020-12-01 18:05:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2020-12-01 18:05:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:05:15,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:15,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 18:05:15,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:05:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2020-12-01 18:05:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2020-12-01 18:05:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:05:15,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:15,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 18:05:15,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:05:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2020-12-01 18:05:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2020-12-01 18:05:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:05:15,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:15,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:15,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:05:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2020-12-01 18:05:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2020-12-01 18:05:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:05:16,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:16,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 18:05:16,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:05:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2020-12-01 18:05:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2020-12-01 18:05:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:05:17,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:17,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 18:05:17,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 18:05:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:05:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:05:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:05:18,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:18,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 18:05:18,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 18:05:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2020-12-01 18:05:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2020-12-01 18:05:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:05:18,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:18,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 54 conjunts are in the unsatisfiable core [2020-12-01 18:05:18,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:18,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:18,994 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,055 INFO L625 ElimStorePlain]: treesize reduction 113, result has 26.1 percent of original size [2020-12-01 18:05:19,056 INFO L515 ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination [2020-12-01 18:05:19,056 INFO L515 ElimStorePlain]: Eliminatee v_prenex_2 vanished before elimination [2020-12-01 18:05:19,067 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2020-12-01 18:05:19,069 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,086 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 18:05:19,088 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,088 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:205, output treesize:36 [2020-12-01 18:05:19,182 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:05:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,231 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2020-12-01 18:05:19,233 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:19,242 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,279 INFO L625 ElimStorePlain]: treesize reduction 10, result has 85.1 percent of original size [2020-12-01 18:05:19,280 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,280 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:145, output treesize:57 [2020-12-01 18:05:19,535 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,560 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2020-12-01 18:05:19,564 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:19,573 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,608 INFO L625 ElimStorePlain]: treesize reduction 5, result has 90.4 percent of original size [2020-12-01 18:05:19,610 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,610 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:115, output treesize:47 [2020-12-01 18:05:19,706 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:19,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:19,748 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 53 [2020-12-01 18:05:19,751 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:19,759 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,804 INFO L625 ElimStorePlain]: treesize reduction 5, result has 91.4 percent of original size [2020-12-01 18:05:19,805 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:19,805 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:125, output treesize:53 [2020-12-01 18:05:20,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:05:20,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:20,835 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:20,879 INFO L348 Elim1Store]: treesize reduction 46, result has 51.1 percent of original size [2020-12-01 18:05:20,879 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 67 [2020-12-01 18:05:20,885 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:20,913 INFO L625 ElimStorePlain]: treesize reduction 21, result has 32.3 percent of original size [2020-12-01 18:05:20,914 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:20,915 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:187, output treesize:10 [2020-12-01 18:05:20,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:05:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2020-12-01 18:05:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2020-12-01 18:05:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:05:27,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:27,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:27,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:28,191 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:05:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2020-12-01 18:05:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2020-12-01 18:05:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:05:30,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:30,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:30,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:05:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2020-12-01 18:05:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2020-12-01 18:05:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:05:33,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:33,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:33,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 18:05:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 93 transitions. [2020-12-01 18:05:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 93 transitions. [2020-12-01 18:05:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:05:34,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:34,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:34,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 18:05:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2020-12-01 18:05:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2020-12-01 18:05:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:05:34,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:34,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:34,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 18:05:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2020-12-01 18:05:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2020-12-01 18:05:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:05:37,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:37,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:37,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 18:05:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2020-12-01 18:05:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2020-12-01 18:05:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 18:05:40,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:40,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 18:05:40,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 18:05:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2020-12-01 18:05:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2020-12-01 18:05:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:05:41,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:05:42,122 WARN L261 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 92 conjunts are in the unsatisfiable core [2020-12-01 18:05:42,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:05:42,459 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2020-12-01 18:05:42,460 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:42,552 INFO L625 ElimStorePlain]: treesize reduction 111, result has 41.3 percent of original size [2020-12-01 18:05:42,552 INFO L515 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2020-12-01 18:05:42,553 INFO L515 ElimStorePlain]: Eliminatee v_prenex_6 vanished before elimination [2020-12-01 18:05:42,560 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2020-12-01 18:05:42,561 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:42,609 INFO L625 ElimStorePlain]: treesize reduction 39, result has 47.3 percent of original size [2020-12-01 18:05:42,610 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:42,610 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:193, output treesize:35 [2020-12-01 18:05:42,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:05:42,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:42,824 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2020-12-01 18:05:42,825 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:42,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:42,837 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2020-12-01 18:05:42,838 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:42,885 INFO L625 ElimStorePlain]: treesize reduction 67, result has 46.4 percent of original size [2020-12-01 18:05:42,885 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:42,886 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:133, output treesize:58 [2020-12-01 18:05:43,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:43,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,118 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 71 [2020-12-01 18:05:43,120 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:43,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,138 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 73 [2020-12-01 18:05:43,141 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:43,204 INFO L625 ElimStorePlain]: treesize reduction 100, result has 44.8 percent of original size [2020-12-01 18:05:43,205 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:43,206 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:189, output treesize:81 [2020-12-01 18:05:43,868 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:43,868 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:43,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:43,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:43,907 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 56 [2020-12-01 18:05:43,909 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:43,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:43,916 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:43,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:43,924 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:43,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:43,930 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,012 INFO L625 ElimStorePlain]: treesize reduction 11, result has 84.9 percent of original size [2020-12-01 18:05:44,012 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,013 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:305, output treesize:62 [2020-12-01 18:05:44,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:05:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,303 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 71 [2020-12-01 18:05:44,305 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:44,311 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,361 INFO L625 ElimStorePlain]: treesize reduction 5, result has 93.7 percent of original size [2020-12-01 18:05:44,361 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,362 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:169, output treesize:74 [2020-12-01 18:05:44,585 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 18:05:44,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:44,635 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 90 [2020-12-01 18:05:44,640 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:44,646 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,699 INFO L625 ElimStorePlain]: treesize reduction 5, result has 94.6 percent of original size [2020-12-01 18:05:44,700 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:44,700 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:195, output treesize:87 [2020-12-01 18:05:45,572 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 18:05:45,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:45,662 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 100 [2020-12-01 18:05:45,664 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:45,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:45,670 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:45,743 INFO L625 ElimStorePlain]: treesize reduction 5, result has 95.1 percent of original size [2020-12-01 18:05:45,753 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:45,753 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:215, output treesize:97 [2020-12-01 18:05:46,084 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 18:05:46,084 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 18:05:46,086 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 18:05:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:46,173 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 124 [2020-12-01 18:05:46,176 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:46,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:46,191 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:46,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:46,200 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:46,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:46,207 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:46,284 INFO L625 ElimStorePlain]: treesize reduction 11, result has 91.5 percent of original size [2020-12-01 18:05:46,285 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:46,285 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:529, output treesize:118 [2020-12-01 18:05:46,610 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-01 18:05:46,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:46,619 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:46,922 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 56 [2020-12-01 18:05:46,923 INFO L348 Elim1Store]: treesize reduction 753, result has 18.9 percent of original size [2020-12-01 18:05:46,923 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 112 treesize of output 213 [2020-12-01 18:05:46,927 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:47,058 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2020-12-01 18:05:47,059 INFO L625 ElimStorePlain]: treesize reduction 44, result has 72.7 percent of original size [2020-12-01 18:05:47,060 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:47,061 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:253, output treesize:117 [2020-12-01 18:05:48,788 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2020-12-01 18:05:49,361 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2020-12-01 18:05:49,938 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2020-12-01 18:05:51,463 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2020-12-01 18:05:52,094 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2020-12-01 18:05:52,803 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2020-12-01 18:05:54,621 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2020-12-01 18:05:55,422 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2020-12-01 18:05:55,431 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-01 18:05:55,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 18:05:55,671 INFO L244 Elim1Store]: Index analysis took 225 ms [2020-12-01 18:05:55,736 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 18:05:55,737 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 57 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 9 case distinctions, treesize of input 206 treesize of output 234 [2020-12-01 18:05:55,746 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2020-12-01 18:05:55,746 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 18:05:55,748 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2020-12-01 18:05:55,748 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:05:55,749 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2020-12-01 18:05:55,749 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:55,750 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2020-12-01 18:05:55,750 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:55,751 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2020-12-01 18:05:55,752 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:05:55,754 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 4, 2, 2, 2, 2, 2, 2, 3, 1] term [2020-12-01 18:05:55,754 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:55,755 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2020-12-01 18:05:55,755 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 18:05:55,756 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2020-12-01 18:05:55,756 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:05:55,757 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2020-12-01 18:05:55,757 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:55,758 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2020-12-01 18:05:55,758 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:55,759 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2020-12-01 18:05:55,759 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:05:55,762 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 2, 2, 2, 2, 2, 3, 1] term [2020-12-01 18:05:55,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:55,763 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2020-12-01 18:05:55,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:05:55,764 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2020-12-01 18:05:55,764 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:55,765 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2020-12-01 18:05:55,765 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:55,766 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2020-12-01 18:05:55,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:05:55,769 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 2, 2, 2, 3, 1] term [2020-12-01 18:05:55,769 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:55,770 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 2, 3, 1] term [2020-12-01 18:05:55,770 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:55,771 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2020-12-01 18:05:55,771 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:55,771 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2020-12-01 18:05:55,772 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:05:55,790 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-12-01 18:05:55,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 18:05:55,796 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 18:05:55,974 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2020-12-01 18:05:55,975 INFO L625 ElimStorePlain]: treesize reduction 115, result has 42.8 percent of original size [2020-12-01 18:05:55,977 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 18:05:55,977 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:443, output treesize:86 [2020-12-01 18:05:56,514 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:05:56,517 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:05:56,519 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:05:56,522 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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) [2020-12-01 18:05:56,526 INFO L168 Benchmark]: Toolchain (without parser) took 42609.19 ms. Allocated memory was 107.0 MB in the beginning and 371.2 MB in the end (delta: 264.2 MB). Free memory was 81.7 MB in the beginning and 247.5 MB in the end (delta: -165.8 MB). Peak memory consumption was 100.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:56,526 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 107.0 MB. Free memory was 64.4 MB in the beginning and 64.3 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:56,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.34 ms. Allocated memory is still 107.0 MB. Free memory was 81.5 MB in the beginning and 83.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:56,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.18 ms. Allocated memory is still 107.0 MB. Free memory was 83.3 MB in the beginning and 81.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:56,528 INFO L168 Benchmark]: Boogie Preprocessor took 24.54 ms. Allocated memory is still 107.0 MB. Free memory was 81.8 MB in the beginning and 80.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:56,529 INFO L168 Benchmark]: RCFGBuilder took 747.58 ms. Allocated memory is still 107.0 MB. Free memory was 80.6 MB in the beginning and 55.0 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:56,530 INFO L168 Benchmark]: CodeCheck took 41526.81 ms. Allocated memory was 107.0 MB in the beginning and 371.2 MB in the end (delta: 264.2 MB). Free memory was 55.0 MB in the beginning and 247.5 MB in the end (delta: -192.6 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:56,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 107.0 MB. Free memory was 64.4 MB in the beginning and 64.3 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 269.34 ms. Allocated memory is still 107.0 MB. Free memory was 81.5 MB in the beginning and 83.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.18 ms. Allocated memory is still 107.0 MB. Free memory was 83.3 MB in the beginning and 81.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.54 ms. Allocated memory is still 107.0 MB. Free memory was 81.8 MB in the beginning and 80.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 747.58 ms. Allocated memory is still 107.0 MB. Free memory was 80.6 MB in the beginning and 55.0 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 41526.81 ms. Allocated memory was 107.0 MB in the beginning and 371.2 MB in the end (delta: 264.2 MB). Free memory was 55.0 MB in the beginning and 247.5 MB in the end (delta: -192.6 MB). Peak memory consumption was 72.3 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 0.2.0-69874e2 [2020-12-01 18:05:58,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:58,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:58,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:58,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:58,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:58,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:58,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:58,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:58,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:58,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:58,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:58,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:58,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:58,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:58,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:58,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:58,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:58,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:58,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:58,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:58,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:58,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:58,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:58,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:58,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:58,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:58,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:58,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:58,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:58,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:58,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:58,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:58,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:58,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:58,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:58,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:58,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:58,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:58,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:58,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:58,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:05:58,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:58,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:58,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:58,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:58,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:58,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:58,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:58,990 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:58,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:58,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:58,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:58,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:58,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:58,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:58,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:58,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:58,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:58,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:58,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:58,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:58,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:58,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:58,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:58,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:58,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:58,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:58,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:58,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:58,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:58,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:58,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:58,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:58,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:58,997 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_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 613d32ae30e214b4891b3a4a9ec05a01575b7674 [2020-12-01 18:05:59,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:59,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:59,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:59,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:59,435 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:59,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/../../sv-benchmarks/c/array-patterns/array29_pattern.c [2020-12-01 18:05:59,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/1a0835b57/1c3acbc2391941559405ecc28395cbfc/FLAG74ef32b62 [2020-12-01 18:06:00,001 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:00,002 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/sv-benchmarks/c/array-patterns/array29_pattern.c [2020-12-01 18:06:00,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/1a0835b57/1c3acbc2391941559405ecc28395cbfc/FLAG74ef32b62 [2020-12-01 18:06:00,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/bin/ukojak/data/1a0835b57/1c3acbc2391941559405ecc28395cbfc [2020-12-01 18:06:00,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:00,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:00,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:00,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:00,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:00,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a43bec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00, skipping insertion in model container [2020-12-01 18:06:00,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:00,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:00,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:00,619 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:00,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:00,688 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:00,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00 WrapperNode [2020-12-01 18:06:00,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:00,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:00,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:00,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:00,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:00,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:00,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:00,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:00,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... [2020-12-01 18:06:00,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:00,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:00,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:00,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:00,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2670ac3a-e15b-4fa7-9cca-8fbdf73923c7/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 [2020-12-01 18:06:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:06:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:06:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:06:02,355 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:02,355 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 18:06:02,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:02 BoogieIcfgContainer [2020-12-01 18:06:02,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:06:02,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:06:02,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:06:02,380 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:06:02,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:02" (1/1) ... [2020-12-01 18:06:02,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:06:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:06:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2020-12-01 18:06:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2020-12-01 18:06:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:06:02,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:06:02,490 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) [2020-12-01 18:06:02,498 INFO L168 Benchmark]: Toolchain (without parser) took 2087.32 ms. Allocated memory is still 81.8 MB. Free memory was 47.9 MB in the beginning and 61.3 MB in the end (delta: -13.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:02,499 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 70.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:02,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.16 ms. Allocated memory is still 81.8 MB. Free memory was 47.7 MB in the beginning and 66.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:02,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.14 ms. Allocated memory is still 81.8 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:02,501 INFO L168 Benchmark]: Boogie Preprocessor took 43.47 ms. Allocated memory is still 81.8 MB. Free memory was 64.5 MB in the beginning and 63.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:02,502 INFO L168 Benchmark]: RCFGBuilder took 1584.66 ms. Allocated memory is still 81.8 MB. Free memory was 63.1 MB in the beginning and 36.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:02,503 INFO L168 Benchmark]: CodeCheck took 136.68 ms. Allocated memory is still 81.8 MB. Free memory was 36.4 MB in the beginning and 61.3 MB in the end (delta: -24.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:02,515 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 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 70.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 282.16 ms. Allocated memory is still 81.8 MB. Free memory was 47.7 MB in the beginning and 66.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.14 ms. Allocated memory is still 81.8 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.47 ms. Allocated memory is still 81.8 MB. Free memory was 64.5 MB in the beginning and 63.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1584.66 ms. Allocated memory is still 81.8 MB. Free memory was 63.1 MB in the beginning and 36.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 136.68 ms. Allocated memory is still 81.8 MB. Free memory was 36.4 MB in the beginning and 61.3 MB in the end (delta: -24.9 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...