./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i --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_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/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 c1ca4b75902d177c492b708584bb5ab0ffe57727 ..................................................................................................................................................................................................................................................................................................................................................................... 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_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/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 c1ca4b75902d177c492b708584bb5ab0ffe57727 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:23:30,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:30,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:30,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:30,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:30,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:30,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:30,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:30,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:30,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:30,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:30,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:30,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:30,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:30,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:30,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:30,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:30,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:30,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:31,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:31,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:31,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:31,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:31,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:31,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:31,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:31,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:31,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:31,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:31,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:31,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:31,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:31,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:31,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:31,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:31,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:31,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:31,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:31,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:31,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:31,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:31,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:23:31,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:31,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:31,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:31,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:31,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:31,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:31,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:31,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:31,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:31,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:31,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:31,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:31,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:31,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:31,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:31,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:31,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:31,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:31,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:31,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:31,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:31,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:31,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:31,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:31,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:31,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:31,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:31,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:31,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:31,101 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_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1ca4b75902d177c492b708584bb5ab0ffe57727 [2020-12-01 18:23:31,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:31,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:31,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:31,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:31,423 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:31,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2020-12-01 18:23:31,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/461b221ba/335a14f0c6d14c028fa934f9453d1be6/FLAGe1b7a8fdf [2020-12-01 18:23:32,003 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:32,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2020-12-01 18:23:32,025 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/461b221ba/335a14f0c6d14c028fa934f9453d1be6/FLAGe1b7a8fdf [2020-12-01 18:23:32,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/461b221ba/335a14f0c6d14c028fa934f9453d1be6 [2020-12-01 18:23:32,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:32,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:32,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:32,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:32,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:32,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400125a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32, skipping insertion in model container [2020-12-01 18:23:32,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:32,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:32,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:32,729 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:32,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:32,804 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:32,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32 WrapperNode [2020-12-01 18:23:32,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:32,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:32,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:32,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:32,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:32,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:32,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:32,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:32,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... [2020-12-01 18:23:32,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:32,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:32,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:32,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:32,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:23:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:23:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:33,276 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:33,277 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:33,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:33 BoogieIcfgContainer [2020-12-01 18:23:33,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:23:33,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:23:33,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:23:33,292 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:23:33,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:33" (1/1) ... [2020-12-01 18:23:33,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:23:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2020-12-01 18:23:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-12-01 18:23:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:23:33,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:23:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2020-12-01 18:23:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2020-12-01 18:23:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:23:33,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:33,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:23:33,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:23:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:23:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 37 transitions. [2020-12-01 18:23:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2020-12-01 18:23:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:23:34,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:34,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:23:34,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:23:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:23:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 43 transitions. [2020-12-01 18:23:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2020-12-01 18:23:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 18:23:34,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:34,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:23:34,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:23:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:23:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 54 transitions. [2020-12-01 18:23:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2020-12-01 18:23:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:23:35,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:35,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 31 conjunts are in the unsatisfiable core [2020-12-01 18:23:35,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:23:36,097 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:36,305 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:36,604 INFO L757 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:37,543 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2020-12-01 18:23:37,619 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:23:40,611 WARN L197 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-12-01 18:23:41,326 WARN L197 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-12-01 18:23:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 64 transitions. [2020-12-01 18:23:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2020-12-01 18:23:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 18:23:42,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:42,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 28 conjunts are in the unsatisfiable core [2020-12-01 18:23:42,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:23:43,810 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:44,234 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:44,384 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:44,547 INFO L757 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:23:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 18:23:46,957 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 24 [2020-12-01 18:23:47,609 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2020-12-01 18:23:48,938 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-12-01 18:23:49,636 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-12-01 18:23:50,223 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-01 18:23:52,696 WARN L197 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-12-01 18:23:53,118 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-01 18:23:54,126 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-12-01 18:23:54,850 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-12-01 18:23:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 83 transitions. [2020-12-01 18:23:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 83 transitions. [2020-12-01 18:23:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 18:23:56,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:04,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 43 conjunts are in the unsatisfiable core [2020-12-01 18:24:04,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:06,618 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2020-12-01 18:24:06,657 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:24:16,873 WARN L197 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2020-12-01 18:24:16,908 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:24:17,170 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:24:17,357 INFO L757 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:24:17,704 INFO L757 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:24:17,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:24:17,983 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:17,999 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:18,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,025 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,051 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:18,064 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:18,069 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,088 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,103 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-01 18:24:18,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,179 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:18,282 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,297 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:18,395 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:18,408 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:18,419 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,441 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,469 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:18,483 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:18,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,510 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,525 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-01 18:24:18,553 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,567 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:18,675 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,686 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:18,776 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-01 18:24:18,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,855 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:18,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:18,943 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-01 18:24:19,178 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,214 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:19,297 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-01 18:24:19,540 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,551 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,555 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,574 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,593 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,601 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,605 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,620 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,630 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-01 18:24:19,657 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,669 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:19,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,774 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:19,836 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,853 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,868 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,887 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:24:19,907 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,924 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-01 18:24:19,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:19,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:20,061 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:20,074 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:20,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-01 18:24:20,200 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:20,237 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:20,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:20,310 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-01 18:24:20,550 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:20,584 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:24:20,598 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 18:24:20,661 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-01 18:24:20,872 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-01 18:24:21,071 INFO L757 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-12-01 18:24:21,187 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:24:21,197 INFO L168 Benchmark]: Toolchain (without parser) took 48805.21 ms. Allocated memory was 75.5 MB in the beginning and 213.9 MB in the end (delta: 138.4 MB). Free memory was 42.7 MB in the beginning and 147.1 MB in the end (delta: -104.4 MB). Peak memory consumption was 116.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,198 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:21,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.52 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 42.5 MB in the beginning and 72.4 MB in the end (delta: -29.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.37 ms. Allocated memory is still 94.4 MB. Free memory was 72.4 MB in the beginning and 70.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,201 INFO L168 Benchmark]: Boogie Preprocessor took 26.89 ms. Allocated memory is still 94.4 MB. Free memory was 70.7 MB in the beginning and 69.8 MB in the end (delta: 898.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:21,202 INFO L168 Benchmark]: RCFGBuilder took 403.25 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 51.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,204 INFO L168 Benchmark]: CodeCheck took 47913.67 ms. Allocated memory was 94.4 MB in the beginning and 213.9 MB in the end (delta: 119.5 MB). Free memory was 51.7 MB in the beginning and 147.1 MB in the end (delta: -95.4 MB). Peak memory consumption was 109.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,216 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 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 410.52 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 42.5 MB in the beginning and 72.4 MB in the end (delta: -29.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.37 ms. Allocated memory is still 94.4 MB. Free memory was 72.4 MB in the beginning and 70.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.89 ms. Allocated memory is still 94.4 MB. Free memory was 70.7 MB in the beginning and 69.8 MB in the end (delta: 898.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 403.25 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 51.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 47913.67 ms. Allocated memory was 94.4 MB in the beginning and 213.9 MB in the end (delta: 119.5 MB). Free memory was 51.7 MB in the beginning and 147.1 MB in the end (delta: -95.4 MB). Peak memory consumption was 109.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:24:23,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:23,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:24,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:24,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:24,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:24,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:24,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:24,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:24,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:24,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:24,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:24,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:24,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:24,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:24,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:24,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:24,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:24,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:24,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:24,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:24,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:24,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:24,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:24,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:24,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:24,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:24,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:24,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:24,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:24,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:24,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:24,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:24,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:24,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:24,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:24,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:24,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:24,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:24,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:24,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:24,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:24,199 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:24,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:24,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:24,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:24,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:24,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:24,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:24,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:24,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:24,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:24,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:24,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:24,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:24,208 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:24,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:24,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:24,209 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:24,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:24,210 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:24,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:24,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:24,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:24,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:24,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:24,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:24,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:24,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:24,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:24,212 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:24,212 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:24,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:24,213 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:24,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:24,214 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_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1ca4b75902d177c492b708584bb5ab0ffe57727 [2020-12-01 18:24:24,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:24,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:24,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:24,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:24,719 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:24,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2020-12-01 18:24:24,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/0737e916a/9389e0b8c5f244d9b26e4ec58c23c6e8/FLAG44c962669 [2020-12-01 18:24:25,552 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:25,556 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2020-12-01 18:24:25,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/0737e916a/9389e0b8c5f244d9b26e4ec58c23c6e8/FLAG44c962669 [2020-12-01 18:24:25,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/data/0737e916a/9389e0b8c5f244d9b26e4ec58c23c6e8 [2020-12-01 18:24:25,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:25,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:25,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:25,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:25,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:25,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:25" (1/1) ... [2020-12-01 18:24:25,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6420bb0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:25, skipping insertion in model container [2020-12-01 18:24:25,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:25" (1/1) ... [2020-12-01 18:24:25,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:25,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:26,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:26,225 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:26,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:26,313 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:26,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26 WrapperNode [2020-12-01 18:24:26,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:26,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:26,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:26,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:26,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:26,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:26,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:26,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:26,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:26,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:26,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:26,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:26,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_777b37ec-a493-4fd0-b3f8-1509c8c03cb5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:24:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:24:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:24:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:24:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:24:27,106 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:27,106 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:24:27,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:27 BoogieIcfgContainer [2020-12-01 18:24:27,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:27,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:27,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:27,121 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:27,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:27" (1/1) ... [2020-12-01 18:24:27,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:24:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2020-12-01 18:24:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-12-01 18:24:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:24:27,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:27,243 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:24:27,251 INFO L168 Benchmark]: Toolchain (without parser) took 1358.11 ms. Allocated memory is still 58.7 MB. Free memory was 37.3 MB in the beginning and 28.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:27,252 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:27,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.09 ms. Allocated memory is still 58.7 MB. Free memory was 37.0 MB in the beginning and 40.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:27,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.49 ms. Allocated memory is still 58.7 MB. Free memory was 40.8 MB in the beginning and 39.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:27,255 INFO L168 Benchmark]: Boogie Preprocessor took 63.87 ms. Allocated memory is still 58.7 MB. Free memory was 39.3 MB in the beginning and 38.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:27,256 INFO L168 Benchmark]: RCFGBuilder took 669.70 ms. Allocated memory is still 58.7 MB. Free memory was 38.1 MB in the beginning and 33.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:27,257 INFO L168 Benchmark]: CodeCheck took 138.41 ms. Allocated memory is still 58.7 MB. Free memory was 33.9 MB in the beginning and 28.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:27,262 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 0.41 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 424.09 ms. Allocated memory is still 58.7 MB. Free memory was 37.0 MB in the beginning and 40.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.49 ms. Allocated memory is still 58.7 MB. Free memory was 40.8 MB in the beginning and 39.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.87 ms. Allocated memory is still 58.7 MB. Free memory was 39.3 MB in the beginning and 38.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 669.70 ms. Allocated memory is still 58.7 MB. Free memory was 38.1 MB in the beginning and 33.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * CodeCheck took 138.41 ms. Allocated memory is still 58.7 MB. Free memory was 33.9 MB in the beginning and 28.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...