./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array22_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_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array22_pattern.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/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 3d09ca306fc4bd03f0be1a63aebef923015731ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array22_pattern.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/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 3d09ca306fc4bd03f0be1a63aebef923015731ba ....................................................................................................................................................................................................................... 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 17:05:04,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:05:04,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:05:05,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:05:05,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:05:05,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:05:05,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:05:05,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:05:05,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:05:05,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:05:05,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:05:05,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:05:05,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:05:05,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:05:05,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:05:05,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:05:05,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:05:05,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:05:05,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:05:05,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:05:05,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:05:05,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:05:05,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:05:05,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:05:05,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:05:05,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:05:05,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:05:05,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:05:05,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:05:05,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:05:05,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:05:05,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:05:05,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:05:05,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:05:05,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:05:05,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:05:05,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:05:05,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:05:05,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:05:05,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:05:05,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:05:05,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:05:05,224 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:05:05,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:05:05,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:05:05,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:05:05,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:05:05,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:05:05,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:05:05,228 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:05:05,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:05:05,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:05:05,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:05:05,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:05:05,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:05:05,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:05:05,231 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:05:05,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:05:05,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:05:05,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:05:05,233 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:05:05,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:05:05,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:05:05,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:05:05,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:05:05,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:05:05,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:05:05,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:05:05,235 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:05:05,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:05:05,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:05:05,236 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_1b5a18c5-a84c-4125-87ba-aa18bf025741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d09ca306fc4bd03f0be1a63aebef923015731ba [2020-12-01 17:05:05,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:05:05,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:05:05,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:05:05,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:05:05,598 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:05:05,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/../../sv-benchmarks/c/array-patterns/array22_pattern.c [2020-12-01 17:05:05,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/518f1bdf7/aac0cd53e0374c3c81b71985ae471b68/FLAGf56ec40f2 [2020-12-01 17:05:06,254 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:05:06,255 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/sv-benchmarks/c/array-patterns/array22_pattern.c [2020-12-01 17:05:06,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/518f1bdf7/aac0cd53e0374c3c81b71985ae471b68/FLAGf56ec40f2 [2020-12-01 17:05:06,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/518f1bdf7/aac0cd53e0374c3c81b71985ae471b68 [2020-12-01 17:05:06,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:05:06,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:05:06,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:05:06,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:05:06,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:05:06,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:06,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b069075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06, skipping insertion in model container [2020-12-01 17:05:06,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:06,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:05:06,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:05:06,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:05:06,927 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:05:06,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:05:06,978 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:05:06,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06 WrapperNode [2020-12-01 17:05:06,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:05:06,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:05:06,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:05:06,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:05:06,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:06,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:05:07,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:05:07,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:05:07,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:05:07,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... [2020-12-01 17:05:07,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:05:07,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:05:07,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:05:07,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:05:07,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/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 17:05:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2020-12-01 17:05:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2020-12-01 17:05:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:05:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:05:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:05:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:05:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:05:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:05:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:05:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:05:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:05:07,795 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:05:07,797 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:05:07,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:07 BoogieIcfgContainer [2020-12-01 17:05:07,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:05:07,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:05:07,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:05:07,822 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:05:07,835 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:07" (1/1) ... [2020-12-01 17:05:07,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:05:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2020-12-01 17:05:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2020-12-01 17:05:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:05:07,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:08,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:05:08,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:08,118 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 17:05:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2020-12-01 17:05:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2020-12-01 17:05:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:05:08,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:08,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 17:05:08,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:05:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2020-12-01 17:05:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2020-12-01 17:05:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:05:08,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:08,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 17:05:08,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:05:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2020-12-01 17:05:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2020-12-01 17:05:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:05:08,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:08,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 17:05:08,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 17:05:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2020-12-01 17:05:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-12-01 17:05:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:05:09,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:09,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 17:05:09,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 17:05:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2020-12-01 17:05:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2020-12-01 17:05:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:05:09,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:09,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 17:05:09,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:05:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2020-12-01 17:05:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2020-12-01 17:05:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:05:09,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:10,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 17:05:10,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:05:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2020-12-01 17:05:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2020-12-01 17:05:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:05:10,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:11,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 17:05:11,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:05:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 55 transitions. [2020-12-01 17:05:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2020-12-01 17:05:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:05:11,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:11,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 17:05:11,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:05:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:05:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 61 transitions. [2020-12-01 17:05:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2020-12-01 17:05:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:05:12,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:05:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:05:13,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 85 conjunts are in the unsatisfiable core [2020-12-01 17:05:13,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:05:13,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 17:05:13,984 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,011 INFO L625 ElimStorePlain]: treesize reduction 5, result has 88.9 percent of original size [2020-12-01 17:05:14,035 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 19 treesize of output 15 [2020-12-01 17:05:14,036 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,049 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 17:05:14,055 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,056 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:93, output treesize:36 [2020-12-01 17:05:14,150 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:05:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:05:14,172 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 36 treesize of output 35 [2020-12-01 17:05:14,174 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 17:05:14,181 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,222 INFO L625 ElimStorePlain]: treesize reduction 5, result has 91.2 percent of original size [2020-12-01 17:05:14,223 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,224 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:125, output treesize:52 [2020-12-01 17:05:14,551 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:05:14,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 17:05:14,569 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,672 INFO L348 Elim1Store]: treesize reduction 29, result has 86.1 percent of original size [2020-12-01 17:05:14,672 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 204 [2020-12-01 17:05:14,685 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,742 INFO L625 ElimStorePlain]: treesize reduction 90, result has 45.5 percent of original size [2020-12-01 17:05:14,744 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,745 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:171, output treesize:75 [2020-12-01 17:05:14,857 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:05:14,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 17:05:14,867 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,919 INFO L348 Elim1Store]: treesize reduction 118, result has 35.9 percent of original size [2020-12-01 17:05:14,920 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 89 [2020-12-01 17:05:14,929 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,972 INFO L625 ElimStorePlain]: treesize reduction 31, result has 65.2 percent of original size [2020-12-01 17:05:14,979 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 17:05:14,979 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:135, output treesize:58 [2020-12-01 17:06:20,198 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 42 [2020-12-01 17:06:20,214 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 12, 2, 2, 1] term [2020-12-01 17:06:20,214 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:06:20,216 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 12, 1] term [2020-12-01 17:06:20,216 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:06:20,218 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,330 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 17:06:20,331 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 174 [2020-12-01 17:06:20,338 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 17:06:20,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 17:06:20,348 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 17:06:20,901 WARN L197 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2020-12-01 17:06:20,903 INFO L625 ElimStorePlain]: treesize reduction 168, result has 55.9 percent of original size [2020-12-01 17:06:20,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:20,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:06:21,023 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 17:06:21,023 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 183 [2020-12-01 17:06:21,031 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 17:06:21,480 WARN L197 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2020-12-01 17:06:21,481 INFO L625 ElimStorePlain]: treesize reduction 66, result has 78.4 percent of original size [2020-12-01 17:06:21,484 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-12-01 17:06:21,485 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:393, output treesize:240 [2020-12-01 17:06:32,055 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-12-01 17:06:32,106 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,109 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:06:32,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,134 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:06:32,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:06:32,159 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:06:32,173 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:06:32,179 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:06:32,202 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,206 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:06:32,212 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,213 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:06:32,217 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:06:32,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:06:32,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:06:32,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:06:32,253 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:08:46,366 WARN L197 SmtUtils]: Spent 1.02 m on a formula simplification. DAG size of input: 149 DAG size of output: 84 [2020-12-01 17:12:49,373 WARN L197 SmtUtils]: Spent 3.70 m on a formula simplification that was a NOOP. DAG size: 116 [2020-12-01 17:14:10,278 WARN L197 SmtUtils]: Spent 1.15 m on a formula simplification. DAG size of input: 268 DAG size of output: 63 [2020-12-01 17:14:10,313 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 11, 2, 2, 2, 2, 1] term [2020-12-01 17:14:10,314 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-01 17:14:10,317 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 10, 2, 2, 1] term [2020-12-01 17:14:10,317 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-01 17:14:10,322 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,323 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,325 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,328 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,328 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,330 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,332 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:14:10,334 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,336 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,338 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:14:10,345 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,347 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,349 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:14:10,359 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,360 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,362 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,367 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,368 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,370 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,372 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,375 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,377 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:14:10,379 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,381 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,382 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:14:10,389 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:14:10,391 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,392 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:14:10,400 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,401 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,403 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:14:10,424 INFO L443 ElimStorePlain]: Different costs {28=[|v_#memory_int_40|, v_prenex_32], 44=[v_prenex_31, v_prenex_30]} [2020-12-01 17:14:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:11,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:11,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:11,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:12,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:12,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:14:12,296 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 17:14:14,461 INFO L244 Elim1Store]: Index analysis took 3667 ms [2020-12-01 17:14:15,235 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 90 [2020-12-01 17:14:15,247 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 17:14:15,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 17:14:15,479 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 17:15:25,492 WARN L197 SmtUtils]: Spent 1.17 m on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2020-12-01 17:15:25,493 INFO L625 ElimStorePlain]: treesize reduction 1012, result has 28.1 percent of original size [2020-12-01 17:15:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:25,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:25,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:25,733 INFO L244 Elim1Store]: Index analysis took 208 ms [2020-12-01 17:15:25,921 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-12-01 17:15:25,922 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 17:15:25,923 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 278 [2020-12-01 17:15:25,929 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 17:15:32,032 WARN L197 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 132 DAG size of output: 105 [2020-12-01 17:15:32,034 INFO L625 ElimStorePlain]: treesize reduction 149, result has 72.1 percent of original size [2020-12-01 17:15:32,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:32,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:32,088 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 17:15:32,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:32,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:32,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:32,133 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 109 [2020-12-01 17:15:32,138 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 17:15:33,004 WARN L197 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-01 17:15:33,005 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 17:15:33,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:33,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:33,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:33,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 17:15:33,542 WARN L197 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2020-12-01 17:15:33,543 INFO L348 Elim1Store]: treesize reduction 27, result has 90.9 percent of original size [2020-12-01 17:15:33,543 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 304 [2020-12-01 17:15:33,555 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-01 17:15:34,755 WARN L197 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2020-12-01 17:15:34,756 INFO L625 ElimStorePlain]: treesize reduction 193, result has 65.0 percent of original size [2020-12-01 17:15:34,766 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2020-12-01 17:15:34,767 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:1585, output treesize:359 [2020-12-01 17:15:43,667 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-01 17:15:49,558 WARN L197 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-12-01 17:16:00,874 WARN L197 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-01 17:16:04,015 WARN L197 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 114 DAG size of output: 101 [2020-12-01 17:16:14,282 WARN L197 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-12-01 17:16:18,167 WARN L197 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-01 17:16:36,499 WARN L197 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 114 DAG size of output: 101 [2020-12-01 17:16:36,547 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:16:36,550 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:16:36,568 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:16:36,587 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:16:36,607 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:16:36,632 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:16:36,636 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:16:36,638 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:16:36,663 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:16:36,707 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:16:36,715 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-01 17:16:36,783 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:16:36,911 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:16:36,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 17:16:36,954 INFO L443 ElimStorePlain]: Different costs {12=[v_prenex_49, v_prenex_38], 20=[v_prenex_59, v_prenex_45], 90=[|#memory_int|, v_prenex_54]} [2020-12-01 17:16:47,201 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2020-12-01 17:16:47,202 INFO L348 Elim1Store]: treesize reduction 151, result has 40.3 percent of original size [2020-12-01 17:16:47,203 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 125 treesize of output 121 [2020-12-01 17:16:47,206 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 17:17:23,962 WARN L197 SmtUtils]: Spent 36.75 s on a formula simplification. DAG size of input: 339 DAG size of output: 159 [2020-12-01 17:17:23,963 INFO L625 ElimStorePlain]: treesize reduction 642, result has 41.5 percent of original size [2020-12-01 17:17:24,602 WARN L197 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-12-01 17:17:24,603 INFO L348 Elim1Store]: treesize reduction 21, result has 86.6 percent of original size [2020-12-01 17:17:24,603 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 93 treesize of output 155 [2020-12-01 17:17:24,610 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 17:17:29,031 WARN L197 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 156 DAG size of output: 149 [2020-12-01 17:17:29,033 INFO L625 ElimStorePlain]: treesize reduction 53, result has 88.3 percent of original size [2020-12-01 17:17:29,033 INFO L515 ElimStorePlain]: Eliminatee v_prenex_59 vanished before elimination [2020-12-01 17:17:29,033 INFO L515 ElimStorePlain]: Eliminatee v_prenex_45 vanished before elimination [2020-12-01 17:17:49,751 WARN L197 SmtUtils]: Spent 20.68 s on a formula simplification. DAG size of input: 97 DAG size of output: 65 [2020-12-01 17:17:49,753 INFO L348 Elim1Store]: treesize reduction 275, result has 49.2 percent of original size [2020-12-01 17:17:49,753 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 128 treesize of output 285 [2020-12-01 17:17:49,761 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2020-12-01 17:17:49,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 17:17:49,763 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2020-12-01 17:17:49,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 17:17:49,764 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2020-12-01 17:17:49,764 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:17:49,765 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2020-12-01 17:17:49,765 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:17:49,765 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2020-12-01 17:17:49,765 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:17:49,778 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 17:17:53,975 WARN L197 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 169 DAG size of output: 124 [2020-12-01 17:17:53,976 INFO L625 ElimStorePlain]: treesize reduction 533, result has 36.5 percent of original size [2020-12-01 17:17:54,403 WARN L197 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 52 [2020-12-01 17:17:54,404 INFO L348 Elim1Store]: treesize reduction 153, result has 50.8 percent of original size [2020-12-01 17:17:54,404 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 82 treesize of output 177 [2020-12-01 17:17:54,409 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2020-12-01 17:17:54,409 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:17:54,410 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2020-12-01 17:17:54,410 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:17:54,411 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2020-12-01 17:17:54,411 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:17:54,417 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 17:17:56,942 WARN L197 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2020-12-01 17:17:56,943 INFO L625 ElimStorePlain]: treesize reduction 156, result has 60.4 percent of original size [2020-12-01 17:17:56,948 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 17:17:56,967 INFO L168 Benchmark]: Toolchain (without parser) took 770319.26 ms. Allocated memory was 77.6 MB in the beginning and 163.6 MB in the end (delta: 86.0 MB). Free memory was 48.1 MB in the beginning and 80.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:56,968 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:56,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.85 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 70.9 MB in the end (delta: -23.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:56,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.13 ms. Allocated memory is still 94.4 MB. Free memory was 70.9 MB in the beginning and 69.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:56,984 INFO L168 Benchmark]: Boogie Preprocessor took 30.81 ms. Allocated memory is still 94.4 MB. Free memory was 69.0 MB in the beginning and 68.0 MB in the end (delta: 999.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:56,988 INFO L168 Benchmark]: RCFGBuilder took 741.53 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 70.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:56,991 INFO L168 Benchmark]: CodeCheck took 769164.74 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 70.0 MB in the beginning and 80.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:56,998 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 0.14 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 320.85 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 70.9 MB in the end (delta: -23.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.13 ms. Allocated memory is still 94.4 MB. Free memory was 70.9 MB in the beginning and 69.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.81 ms. Allocated memory is still 94.4 MB. Free memory was 69.0 MB in the beginning and 68.0 MB in the end (delta: 999.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 741.53 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 70.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. * CodeCheck took 769164.74 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 70.0 MB in the beginning and 80.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:17:59,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:59,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:59,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:59,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:59,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:59,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:59,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:59,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:59,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:59,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:59,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:59,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:59,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:59,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:59,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:59,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:59,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:59,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:59,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:59,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:59,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:59,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:59,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:59,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:59,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:59,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:59,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:59,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:59,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:59,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:59,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:59,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:59,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:59,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:59,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:59,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:59,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:59,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:59,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:59,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:59,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:17:59,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:59,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:59,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:59,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:59,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:59,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:59,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:59,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:17:59,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:17:59,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:59,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:59,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:59,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:59,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:17:59,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:17:59,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:17:59,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:17:59,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:59,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:59,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:59,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:59,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:59,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:59,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:59,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:59,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:59,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:59,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:59,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:17:59,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:17:59,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:59,827 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:17:59,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:17:59,827 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_1b5a18c5-a84c-4125-87ba-aa18bf025741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d09ca306fc4bd03f0be1a63aebef923015731ba [2020-12-01 17:18:00,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:18:00,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:18:00,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:18:00,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:18:00,262 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:18:00,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/../../sv-benchmarks/c/array-patterns/array22_pattern.c [2020-12-01 17:18:00,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/0e3d94128/1893c161d8f44c20b15468dc2b350c7c/FLAG1cc02330c [2020-12-01 17:18:00,858 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:18:00,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/sv-benchmarks/c/array-patterns/array22_pattern.c [2020-12-01 17:18:00,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/0e3d94128/1893c161d8f44c20b15468dc2b350c7c/FLAG1cc02330c [2020-12-01 17:18:01,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/bin/ukojak/data/0e3d94128/1893c161d8f44c20b15468dc2b350c7c [2020-12-01 17:18:01,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:18:01,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:18:01,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:18:01,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:18:01,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:18:01,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600d2147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01, skipping insertion in model container [2020-12-01 17:18:01,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:18:01,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:18:01,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:18:01,519 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:18:01,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:18:01,569 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:18:01,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01 WrapperNode [2020-12-01 17:18:01,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:18:01,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:18:01,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:18:01,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:18:01,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:18:01,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:18:01,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:18:01,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:18:01,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... [2020-12-01 17:18:01,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:18:01,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:18:01,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:18:01,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:18:01,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b5a18c5-a84c-4125-87ba-aa18bf025741/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 17:18:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2020-12-01 17:18:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2020-12-01 17:18:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:18:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:18:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:18:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:18:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:18:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:18:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:18:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:18:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:18:02,998 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:18:02,998 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:18:03,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:03 BoogieIcfgContainer [2020-12-01 17:18:03,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:18:03,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:18:03,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:18:03,011 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:18:03,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:03" (1/1) ... [2020-12-01 17:18:03,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:18:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:03,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2020-12-01 17:18:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2020-12-01 17:18:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:18:03,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:03,115 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 17:18:03,121 INFO L168 Benchmark]: Toolchain (without parser) took 1857.26 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 36.3 MB in the beginning and 52.2 MB in the end (delta: -15.9 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:03,122 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:03,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.08 ms. Allocated memory is still 56.6 MB. Free memory was 36.2 MB in the beginning and 25.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:03,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.52 ms. Allocated memory is still 56.6 MB. Free memory was 25.0 MB in the beginning and 40.2 MB in the end (delta: -15.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:03,125 INFO L168 Benchmark]: Boogie Preprocessor took 40.97 ms. Allocated memory is still 56.6 MB. Free memory was 40.2 MB in the beginning and 38.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:03,126 INFO L168 Benchmark]: RCFGBuilder took 1287.49 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 38.8 MB in the beginning and 36.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:03,127 INFO L168 Benchmark]: CodeCheck took 117.27 ms. Allocated memory is still 71.3 MB. Free memory was 36.9 MB in the beginning and 52.2 MB in the end (delta: -15.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:03,131 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 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 307.08 ms. Allocated memory is still 56.6 MB. Free memory was 36.2 MB in the beginning and 25.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.52 ms. Allocated memory is still 56.6 MB. Free memory was 25.0 MB in the beginning and 40.2 MB in the end (delta: -15.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.97 ms. Allocated memory is still 56.6 MB. Free memory was 40.2 MB in the beginning and 38.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1287.49 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 38.8 MB in the beginning and 36.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * CodeCheck took 117.27 ms. Allocated memory is still 71.3 MB. Free memory was 36.9 MB in the beginning and 52.2 MB in the end (delta: -15.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...