./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/ps4-ll.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_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps4-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/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 cfc42074b47d4d990a3ba4dc31ed80105722a572 ........................................................................................................................................................................................................................... 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_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps4-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/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 cfc42074b47d4d990a3ba4dc31ed80105722a572 .................................................................................................................................................................................................................. 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 17:25:55,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:55,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:55,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:55,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:55,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:55,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:55,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:55,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:55,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:55,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:55,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:55,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:55,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:55,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:55,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:55,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:55,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:55,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:55,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:55,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:55,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:55,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:55,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:55,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:55,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:55,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:55,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:55,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:55,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:55,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:55,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:55,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:55,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:55,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:55,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:55,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:55,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:55,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:55,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:55,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:55,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:25:56,028 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:56,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:56,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:56,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:56,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:56,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:56,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:56,033 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:56,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:25:56,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:56,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:56,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:56,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:56,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:56,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:56,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:56,037 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:56,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:56,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:56,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:56,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:56,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:56,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:56,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:56,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:56,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:56,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:25:56,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:25:56,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:56,042 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_9c6fc85e-5501-4ee5-8288-ecf238f024eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc42074b47d4d990a3ba4dc31ed80105722a572 [2020-12-01 17:25:56,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:56,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:56,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:56,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:56,461 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:56,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/../../sv-benchmarks/c/nla-digbench/ps4-ll.c [2020-12-01 17:25:56,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/5ef3dcc2a/e696196454aa4762bab8583ce0b7b1ec/FLAG8c0e01438 [2020-12-01 17:25:57,093 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:57,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/sv-benchmarks/c/nla-digbench/ps4-ll.c [2020-12-01 17:25:57,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/5ef3dcc2a/e696196454aa4762bab8583ce0b7b1ec/FLAG8c0e01438 [2020-12-01 17:25:57,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/5ef3dcc2a/e696196454aa4762bab8583ce0b7b1ec [2020-12-01 17:25:57,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:57,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:57,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:57,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:57,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:57,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87cab78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57, skipping insertion in model container [2020-12-01 17:25:57,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:57,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:57,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:57,755 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:57,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:57,794 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:57,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57 WrapperNode [2020-12-01 17:25:57,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:57,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:57,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:57,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:57,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:57,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:57,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:57,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:57,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:57,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:57,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:57,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:57,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/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 17:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:25:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:57,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:25:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:25:57,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:25:58,242 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:25:58,242 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:25:58,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:58 BoogieIcfgContainer [2020-12-01 17:25:58,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:25:58,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:25:58,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:25:58,259 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:25:58,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:58" (1/1) ... [2020-12-01 17:25:58,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:25:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 17:25:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 17:25:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:25:58,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:58,602 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 17:25:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 17:25:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 17:25:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:25:58,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:58,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 17:25:58,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:58,918 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 17:26:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2020-12-01 17:26:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2020-12-01 17:26:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:26:22,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:22,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 17:26:22,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:22,523 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 17:26:22,535 INFO L168 Benchmark]: Toolchain (without parser) took 25055.97 ms. Allocated memory is still 125.8 MB. Free memory was 93.9 MB in the beginning and 94.2 MB in the end (delta: -315.2 kB). Peak memory consumption was 749.7 kB. Max. memory is 16.1 GB. [2020-12-01 17:26:22,537 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:22,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.78 ms. Allocated memory is still 125.8 MB. Free memory was 93.9 MB in the beginning and 101.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:22,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.45 ms. Allocated memory is still 125.8 MB. Free memory was 101.7 MB in the beginning and 100.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:22,541 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 99.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:22,543 INFO L168 Benchmark]: RCFGBuilder took 376.71 ms. Allocated memory is still 125.8 MB. Free memory was 99.2 MB in the beginning and 85.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:22,544 INFO L168 Benchmark]: CodeCheck took 24283.38 ms. Allocated memory is still 125.8 MB. Free memory was 85.7 MB in the beginning and 94.2 MB in the end (delta: -8.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:22,563 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 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 316.78 ms. Allocated memory is still 125.8 MB. Free memory was 93.9 MB in the beginning and 101.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.45 ms. Allocated memory is still 125.8 MB. Free memory was 101.7 MB in the beginning and 100.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.24 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 99.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 376.71 ms. Allocated memory is still 125.8 MB. Free memory was 99.2 MB in the beginning and 85.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 24283.38 ms. Allocated memory is still 125.8 MB. Free memory was 85.7 MB in the beginning and 94.2 MB in the end (delta: -8.6 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:26:25,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:25,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:25,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:25,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:25,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:25,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:25,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:25,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:25,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:25,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:25,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:25,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:25,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:25,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:25,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:25,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:26,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:26,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:26,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:26,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:26,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:26,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:26,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:26,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:26,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:26,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:26,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:26,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:26,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:26,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:26,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:26,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:26,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:26,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:26,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:26,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:26,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:26,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:26,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:26,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:26,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:26:26,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:26,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:26,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:26,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:26,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:26,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:26,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:26,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:26:26,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:26:26,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:26,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:26,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:26,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:26,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:26:26,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:26:26,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:26:26,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:26:26,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:26,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:26,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:26,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:26,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:26,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:26,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:26,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:26,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:26,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:26,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:26,157 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:26:26,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:26:26,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:26,158 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:26:26,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:26:26,159 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_9c6fc85e-5501-4ee5-8288-ecf238f024eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc42074b47d4d990a3ba4dc31ed80105722a572 [2020-12-01 17:26:26,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:26,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:26,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:26,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:26,732 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:26,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/../../sv-benchmarks/c/nla-digbench/ps4-ll.c [2020-12-01 17:26:26,824 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/6d1240216/772a4437c9b743a4be62fc581ba8c29e/FLAG5e8f8abdb [2020-12-01 17:26:27,521 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:27,523 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/sv-benchmarks/c/nla-digbench/ps4-ll.c [2020-12-01 17:26:27,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/6d1240216/772a4437c9b743a4be62fc581ba8c29e/FLAG5e8f8abdb [2020-12-01 17:26:27,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/bin/ukojak/data/6d1240216/772a4437c9b743a4be62fc581ba8c29e [2020-12-01 17:26:27,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:27,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:27,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:27,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:27,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:27,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:27" (1/1) ... [2020-12-01 17:26:27,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7044b4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:27, skipping insertion in model container [2020-12-01 17:26:27,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:27" (1/1) ... [2020-12-01 17:26:27,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:27,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:28,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:28,216 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:26:28,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:28,322 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:26:28,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28 WrapperNode [2020-12-01 17:26:28,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:28,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:28,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:26:28,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:26:28,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:28,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:26:28,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:26:28,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:26:28,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:26:28,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:26:28,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:26:28,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:26:28,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c6fc85e-5501-4ee5-8288-ecf238f024eb/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 17:26:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:26:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:26:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:26:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:26:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:26:29,246 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:26:29,246 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:26:29,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:29 BoogieIcfgContainer [2020-12-01 17:26:29,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:26:29,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:26:29,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:26:29,276 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:26:29,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:26:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 17:26:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 17:26:29,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:26:29,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:29,402 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 17:26:29,411 INFO L168 Benchmark]: Toolchain (without parser) took 1529.71 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 35.8 MB in the beginning and 48.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:29,413 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:29,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.85 ms. Allocated memory is still 56.6 MB. Free memory was 35.6 MB in the beginning and 39.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:29,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.04 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:29,419 INFO L168 Benchmark]: Boogie Preprocessor took 45.72 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 37.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:29,421 INFO L168 Benchmark]: RCFGBuilder took 819.80 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 37.2 MB in the beginning and 53.7 MB in the end (delta: -16.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:29,422 INFO L168 Benchmark]: CodeCheck took 156.84 ms. Allocated memory is still 73.4 MB. Free memory was 53.4 MB in the beginning and 48.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:29,434 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 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 443.85 ms. Allocated memory is still 56.6 MB. Free memory was 35.6 MB in the beginning and 39.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.04 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.72 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 37.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 819.80 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 37.2 MB in the beginning and 53.7 MB in the end (delta: -16.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * CodeCheck took 156.84 ms. Allocated memory is still 73.4 MB. Free memory was 53.4 MB in the beginning and 48.5 MB in the end (delta: 4.9 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...