./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.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_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/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 ddf11dfdc62f68f5cf6d9ffe6624658026ff18c6 ....................................................................................................................................................................................................................... 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_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/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 ddf11dfdc62f68f5cf6d9ffe6624658026ff18c6 .................................................................................................................................................................................................................... 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 17:25:55,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:55,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:55,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:55,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:55,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:55,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:55,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:55,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:55,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:55,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:55,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:55,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:55,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:55,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:55,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:55,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:55,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:55,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:55,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:55,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:55,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:55,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:55,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:55,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:55,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:55,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:55,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:55,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:55,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:55,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:55,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:55,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:55,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:55,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:55,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:55,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:55,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:55,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:55,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:55,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:55,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:25:55,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:55,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:55,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:55,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:55,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:55,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:55,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:55,263 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:55,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:25:55,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:55,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:55,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:55,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:55,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:55,265 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:55,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:55,265 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:55,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:55,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:55,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:55,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:55,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:55,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:55,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:55,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:55,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:55,267 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:25:55,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:25:55,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:55,268 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_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddf11dfdc62f68f5cf6d9ffe6624658026ff18c6 [2020-12-01 17:25:55,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:55,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:55,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:55,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:55,617 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:55,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c [2020-12-01 17:25:55,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/ede46ccc5/9618341cb4974a14aebbda0d7c4a3bc2/FLAG0682198d5 [2020-12-01 17:25:56,191 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:56,192 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c [2020-12-01 17:25:56,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/ede46ccc5/9618341cb4974a14aebbda0d7c4a3bc2/FLAG0682198d5 [2020-12-01 17:25:56,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/ede46ccc5/9618341cb4974a14aebbda0d7c4a3bc2 [2020-12-01 17:25:56,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:56,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:56,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:56,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:56,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:56,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1861a7df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56, skipping insertion in model container [2020-12-01 17:25:56,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:56,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:56,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:56,815 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:56,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:56,855 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:56,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56 WrapperNode [2020-12-01 17:25:56,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:56,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:56,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:56,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:56,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:56,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:56,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:56,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:56,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... [2020-12-01 17:25:56,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:56,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:56,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:56,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:56,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/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 17:25:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:25:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:25:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:25:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:25:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:25:57,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:25:57,303 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:25:57,304 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:25:57,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:57 BoogieIcfgContainer [2020-12-01 17:25:57,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:25:57,307 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:25:57,307 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:25:57,317 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:25:57,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:57" (1/1) ... [2020-12-01 17:25:57,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:25:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:25:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:25:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:25:57,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:57,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:25:57,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:25:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:25:57,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2020-12-01 17:25:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2020-12-01 17:25:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:25:57,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:25:57,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:25:57,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:08,131 WARN L860 $PredicateComparison]: unable to prove that (= (+ (* 12 c_ULTIMATE.start_main_~x~0) (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (+ (* 6 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 2 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 5 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)))) is different from true [2020-12-01 17:26:08,148 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 17:26:08,160 INFO L168 Benchmark]: Toolchain (without parser) took 11591.15 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 73.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:08,162 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 64.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:08,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.82 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 68.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:08,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 92.3 MB. Free memory was 68.6 MB in the beginning and 67.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:08,165 INFO L168 Benchmark]: Boogie Preprocessor took 21.34 ms. Allocated memory is still 92.3 MB. Free memory was 67.4 MB in the beginning and 66.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:08,171 INFO L168 Benchmark]: RCFGBuilder took 392.89 ms. Allocated memory is still 92.3 MB. Free memory was 66.1 MB in the beginning and 51.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:08,175 INFO L168 Benchmark]: CodeCheck took 10850.73 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 51.0 MB in the beginning and 73.8 MB in the end (delta: -22.8 MB). Peak memory consumption was 1.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:08,189 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 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 64.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 286.82 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 68.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 92.3 MB. Free memory was 68.6 MB in the beginning and 67.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.34 ms. Allocated memory is still 92.3 MB. Free memory was 67.4 MB in the beginning and 66.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 392.89 ms. Allocated memory is still 92.3 MB. Free memory was 66.1 MB in the beginning and 51.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 10850.73 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 51.0 MB in the beginning and 73.8 MB in the end (delta: -22.8 MB). Peak memory consumption was 1.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:26:10,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:10,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:10,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:10,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:10,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:10,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:10,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:10,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:10,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:10,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:10,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:10,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:10,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:10,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:10,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:10,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:10,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:10,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:10,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:10,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:10,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:10,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:10,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:10,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:10,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:10,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:10,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:10,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:10,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:10,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:10,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:10,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:10,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:10,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:10,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:10,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:10,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:10,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:10,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:10,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:10,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:26:11,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:11,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:11,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:11,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:11,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:11,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:11,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:11,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:26:11,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:26:11,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:11,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:11,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:11,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:11,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:26:11,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:26:11,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:26:11,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:26:11,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:11,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:11,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:11,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:11,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:11,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:11,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:11,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:11,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:11,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:11,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:11,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:26:11,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:26:11,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:11,029 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:26:11,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:26:11,030 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_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddf11dfdc62f68f5cf6d9ffe6624658026ff18c6 [2020-12-01 17:26:11,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:11,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:11,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:11,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:11,466 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:11,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c [2020-12-01 17:26:11,557 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/3db816228/1d57aacb06724db7b9a04f7209ef1238/FLAG7fe8efc1f [2020-12-01 17:26:12,097 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:12,098 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound20.c [2020-12-01 17:26:12,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/3db816228/1d57aacb06724db7b9a04f7209ef1238/FLAG7fe8efc1f [2020-12-01 17:26:12,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/bin/ukojak/data/3db816228/1d57aacb06724db7b9a04f7209ef1238 [2020-12-01 17:26:12,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:12,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:12,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:12,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:12,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:12,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f5ea9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12, skipping insertion in model container [2020-12-01 17:26:12,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:12,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:12,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:12,701 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:26:12,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:12,743 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:26:12,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12 WrapperNode [2020-12-01 17:26:12,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:12,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:12,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:26:12,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:26:12,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:12,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:26:12,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:26:12,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:26:12,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:26:12,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:26:12,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:26:12,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:26:12,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ede86c2-2b1d-485d-ab8f-685ed4b5d18b/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 17:26:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:26:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:26:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:26:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:26:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:26:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:26:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:26:14,321 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:26:14,321 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:26:14,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:14 BoogieIcfgContainer [2020-12-01 17:26:14,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:26:14,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:26:14,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:26:14,352 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:26:14,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:14" (1/1) ... [2020-12-01 17:26:14,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:26:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:26:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:26:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:26:14,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:14,493 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 17:26:14,499 INFO L168 Benchmark]: Toolchain (without parser) took 2040.77 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 28.6 MB in the beginning and 44.3 MB in the end (delta: -15.7 MB). Peak memory consumption was 149.4 kB. Max. memory is 16.1 GB. [2020-12-01 17:26:14,501 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 32.9 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:14,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.69 ms. Allocated memory is still 50.3 MB. Free memory was 28.3 MB in the beginning and 29.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:14,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.22 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 29.4 MB in the beginning and 49.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:14,505 INFO L168 Benchmark]: Boogie Preprocessor took 59.64 ms. Allocated memory is still 65.0 MB. Free memory was 49.2 MB in the beginning and 48.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:14,506 INFO L168 Benchmark]: RCFGBuilder took 1437.89 ms. Allocated memory is still 65.0 MB. Free memory was 47.9 MB in the beginning and 32.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:14,507 INFO L168 Benchmark]: CodeCheck took 171.95 ms. Allocated memory is still 65.0 MB. Free memory was 31.8 MB in the beginning and 44.3 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:14,514 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 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 32.9 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 284.69 ms. Allocated memory is still 50.3 MB. Free memory was 28.3 MB in the beginning and 29.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.22 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 29.4 MB in the beginning and 49.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.64 ms. Allocated memory is still 65.0 MB. Free memory was 49.2 MB in the beginning and 48.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1437.89 ms. Allocated memory is still 65.0 MB. Free memory was 47.9 MB in the beginning and 32.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 171.95 ms. Allocated memory is still 65.0 MB. Free memory was 31.8 MB in the beginning and 44.3 MB in the end (delta: -12.5 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...