./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound1.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_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/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 faea21126d1b7451c89543ab57ac45d6b42bc205 .................................................................................................................................................................................................................................... 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_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/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 faea21126d1b7451c89543ab57ac45d6b42bc205 .................................................................................................................................................................................................................. 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 17:48:19,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:19,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:19,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:19,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:19,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:19,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:19,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:19,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:19,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:19,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:19,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:19,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:19,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:19,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:19,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:19,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:20,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:20,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:20,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:20,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:20,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:20,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:20,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:20,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:20,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:20,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:20,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:20,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:20,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:20,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:20,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:20,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:20,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:20,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:20,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:20,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:20,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:20,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:20,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:20,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:20,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:20,068 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:20,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:20,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:20,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:20,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:20,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:20,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:20,072 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:20,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:20,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:20,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:20,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:20,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:20,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:20,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:20,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:20,075 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:20,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:20,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:20,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:20,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:20,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:20,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:20,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:20,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:20,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:20,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:20,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:20,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:20,079 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_769215ed-d06a-45f7-9734-49b577621089/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faea21126d1b7451c89543ab57ac45d6b42bc205 [2020-12-01 17:48:20,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:20,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:20,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:20,418 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:20,419 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:20,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound1.c [2020-12-01 17:48:20,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/bf8c56fb5/4b191f6b21c04bd48b3979fb34547be0/FLAGd9c7deed7 [2020-12-01 17:48:20,955 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:20,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound1.c [2020-12-01 17:48:20,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/bf8c56fb5/4b191f6b21c04bd48b3979fb34547be0/FLAGd9c7deed7 [2020-12-01 17:48:21,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/bf8c56fb5/4b191f6b21c04bd48b3979fb34547be0 [2020-12-01 17:48:21,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:21,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:21,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:21,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:21,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:21,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9cef28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21, skipping insertion in model container [2020-12-01 17:48:21,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:21,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:21,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:21,601 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:21,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:21,657 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:21,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21 WrapperNode [2020-12-01 17:48:21,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:21,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:21,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:21,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:21,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:21,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:21,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:21,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:21,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... [2020-12-01 17:48:21,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:21,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:21,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:21,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:21,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/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 17:48:21,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:21,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:21,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:22,255 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:22,256 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:48:22,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:22 BoogieIcfgContainer [2020-12-01 17:48:22,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:22,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:22,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:22,274 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:22,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:22" (1/1) ... [2020-12-01 17:48:22,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:48:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:48:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:48:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:48:22,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:22,566 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 17:48:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:48:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:48:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:48:22,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:22,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:48:22,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:22,799 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 17:48:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2020-12-01 17:48:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2020-12-01 17:48:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:48:22,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:22,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 17:48:22,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:22,945 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 17:48:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2020-12-01 17:48:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2020-12-01 17:48:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:48:23,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:23,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 17:48:23,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:23,508 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 17:48:23,514 INFO L168 Benchmark]: Toolchain (without parser) took 2190.33 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 52.1 MB in the beginning and 32.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:23,515 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:23,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.73 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 51.8 MB in the beginning and 76.9 MB in the end (delta: -25.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:23,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.04 ms. Allocated memory is still 98.6 MB. Free memory was 76.9 MB in the beginning and 75.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:23,519 INFO L168 Benchmark]: Boogie Preprocessor took 44.71 ms. Allocated memory is still 98.6 MB. Free memory was 75.3 MB in the beginning and 74.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:23,520 INFO L168 Benchmark]: RCFGBuilder took 511.96 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 60.0 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:23,521 INFO L168 Benchmark]: CodeCheck took 1251.40 ms. Allocated memory is still 98.6 MB. Free memory was 60.0 MB in the beginning and 32.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:23,529 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 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.73 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 51.8 MB in the beginning and 76.9 MB in the end (delta: -25.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.04 ms. Allocated memory is still 98.6 MB. Free memory was 76.9 MB in the beginning and 75.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.71 ms. Allocated memory is still 98.6 MB. Free memory was 75.3 MB in the beginning and 74.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 511.96 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 60.0 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1251.40 ms. Allocated memory is still 98.6 MB. Free memory was 60.0 MB in the beginning and 32.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 24.9 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 17:48:26,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:26,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:26,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:26,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:26,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:26,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:26,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:26,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:26,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:26,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:26,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:26,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:26,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:26,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:26,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:26,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:26,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:26,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:26,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:26,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:26,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:26,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:26,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:26,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:26,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:26,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:26,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:26,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:26,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:26,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:26,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:26,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:26,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:26,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:26,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:26,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:26,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:26,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:26,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:26,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:26,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:48:26,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:26,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:26,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:26,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:26,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:26,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:26,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:26,893 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:26,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:26,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:26,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:26,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:26,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:26,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:48:26,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:48:26,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:48:26,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:26,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:26,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:26,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:26,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:26,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:26,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:26,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:26,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:26,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:26,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:26,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:26,902 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:48:26,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:48:26,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:26,903 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:48:26,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:26,904 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_769215ed-d06a-45f7-9734-49b577621089/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faea21126d1b7451c89543ab57ac45d6b42bc205 [2020-12-01 17:48:27,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:27,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:27,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:27,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:27,480 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:27,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound1.c [2020-12-01 17:48:27,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/eaf0a0b1f/96e2ce93a6f64d158b4f50dcfcb7ab64/FLAG9d7323493 [2020-12-01 17:48:28,132 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:28,133 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound1.c [2020-12-01 17:48:28,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/eaf0a0b1f/96e2ce93a6f64d158b4f50dcfcb7ab64/FLAG9d7323493 [2020-12-01 17:48:28,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/bin/ukojak/data/eaf0a0b1f/96e2ce93a6f64d158b4f50dcfcb7ab64 [2020-12-01 17:48:28,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:28,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:28,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:28,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:28,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:28,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525035be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28, skipping insertion in model container [2020-12-01 17:48:28,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:28,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:28,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:28,862 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:28,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:28,931 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:28,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28 WrapperNode [2020-12-01 17:48:28,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:28,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:28,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:28,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:28,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:29,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:29,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:29,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:29,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:29,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:29,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:29,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:29,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:29,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_769215ed-d06a-45f7-9734-49b577621089/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 17:48:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:29,830 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:29,830 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:48:29,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:29 BoogieIcfgContainer [2020-12-01 17:48:29,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:29,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:29,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:29,849 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:29,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:29" (1/1) ... [2020-12-01 17:48:29,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:48:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:48:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:48:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:48:29,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:29,975 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 17:48:29,981 INFO L168 Benchmark]: Toolchain (without parser) took 1453.08 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.3 MB in the beginning and 54.2 MB in the end (delta: -22.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,982 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:29,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.78 ms. Allocated memory is still 54.5 MB. Free memory was 31.0 MB in the beginning and 34.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.63 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 34.3 MB in the beginning and 57.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,986 INFO L168 Benchmark]: Boogie Preprocessor took 58.53 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 55.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,987 INFO L168 Benchmark]: RCFGBuilder took 759.59 ms. Allocated memory is still 73.4 MB. Free memory was 55.5 MB in the beginning and 41.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,988 INFO L168 Benchmark]: CodeCheck took 143.22 ms. Allocated memory is still 73.4 MB. Free memory was 41.5 MB in the beginning and 54.2 MB in the end (delta: -12.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,993 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 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.78 ms. Allocated memory is still 54.5 MB. Free memory was 31.0 MB in the beginning and 34.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.63 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 34.3 MB in the beginning and 57.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.53 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 55.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 759.59 ms. Allocated memory is still 73.4 MB. Free memory was 55.5 MB in the beginning and 41.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 143.22 ms. Allocated memory is still 73.4 MB. Free memory was 41.5 MB in the beginning and 54.2 MB in the end (delta: -12.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...