./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.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_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/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 7027d43954c4e3cff0b9e189cd4b1563199a657e ......................................................................................................................................................................................................................................................... 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_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/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 7027d43954c4e3cff0b9e189cd4b1563199a657e .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:26:22,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:22,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:22,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:22,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:22,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:22,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:22,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:22,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:22,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:22,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:22,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:22,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:22,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:22,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:22,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:22,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:22,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:22,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:22,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:22,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:22,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:22,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:22,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:22,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:22,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:22,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:22,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:22,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:22,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:22,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:22,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:22,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:22,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:22,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:22,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:22,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:22,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:22,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:22,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:22,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:22,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:26:22,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:22,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:22,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:26:22,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:26:22,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:22,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:22,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:22,419 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:26:22,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:26:22,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:26:22,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:22,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:26:22,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:22,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:26:22,422 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:26:22,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:26:22,422 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:22,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:26:22,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:22,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:22,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:22,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:22,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:22,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:22,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:22,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:26:22,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:26:22,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:26:22,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:26:22,427 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_b0ec33e5-264d-4320-8136-794a1407f65a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7027d43954c4e3cff0b9e189cd4b1563199a657e [2020-12-01 18:26:22,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:22,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:22,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:22,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:22,923 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:22,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-12-01 18:26:23,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/ffbd50283/daedd030506b4f8c913f892c0271738c/FLAG403f69ff7 [2020-12-01 18:26:23,911 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:26:23,914 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-12-01 18:26:23,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/ffbd50283/daedd030506b4f8c913f892c0271738c/FLAG403f69ff7 [2020-12-01 18:26:24,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/ffbd50283/daedd030506b4f8c913f892c0271738c [2020-12-01 18:26:24,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:26:24,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:26:24,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:24,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:26:24,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:26:24,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d62a9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24, skipping insertion in model container [2020-12-01 18:26:24,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:26:24,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:26:24,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:26:24,673 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:26:24,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:26:24,730 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:26:24,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24 WrapperNode [2020-12-01 18:26:24,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:24,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:26:24,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:26:24,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:26:24,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:26:24,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:26:24,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:26:24,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:26:24,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... [2020-12-01 18:26:24,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:26:24,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:26:24,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:26:24,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:26:24,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:26:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:26:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:26:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:26:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:26:24,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:26:25,760 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:26:25,760 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:26:25,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:26:25 BoogieIcfgContainer [2020-12-01 18:26:25,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:26:25,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:26:25,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:26:25,800 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:26:25,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:26:25" (1/1) ... [2020-12-01 18:26:25,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:26:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 18:26:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 18:26:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:26:25,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:26:26,275 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 18:26:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 18:26:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 18:26:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:26:26,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:26:26,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:26:26,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:26:26,591 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 18:26:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 18:26:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 18:26:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:26:26,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:26:26,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:26:26,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:26:26,859 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 18:26:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 18:26:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 18:26:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:26:27,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:26:27,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-01 18:26:27,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:26:27,847 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2020-12-01 18:26:27,885 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:26:27,895 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:26:27,906 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:26:27,933 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:26:27,946 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:26:27,958 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 18:26:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:26:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 47 transitions. [2020-12-01 18:26:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 47 transitions. [2020-12-01 18:26:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:26:40,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:26:40,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:26:40,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:26:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:26:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 34 states and 71 transitions. [2020-12-01 18:26:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 71 transitions. [2020-12-01 18:26:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:26:44,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:26:54,871 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:26:54,875 INFO L168 Benchmark]: Toolchain (without parser) took 30655.52 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 53.5 MB in the beginning and 65.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:54,877 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:54,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.32 ms. Allocated memory is still 83.9 MB. Free memory was 53.3 MB in the beginning and 61.9 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:54,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.89 ms. Allocated memory is still 83.9 MB. Free memory was 61.9 MB in the beginning and 60.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:54,880 INFO L168 Benchmark]: Boogie Preprocessor took 67.48 ms. Allocated memory is still 83.9 MB. Free memory was 60.6 MB in the beginning and 59.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:54,882 INFO L168 Benchmark]: RCFGBuilder took 889.76 ms. Allocated memory is still 83.9 MB. Free memory was 59.4 MB in the beginning and 35.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:54,883 INFO L168 Benchmark]: CodeCheck took 29088.76 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 35.1 MB in the beginning and 65.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:54,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 495.32 ms. Allocated memory is still 83.9 MB. Free memory was 53.3 MB in the beginning and 61.9 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.89 ms. Allocated memory is still 83.9 MB. Free memory was 61.9 MB in the beginning and 60.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.48 ms. Allocated memory is still 83.9 MB. Free memory was 60.6 MB in the beginning and 59.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 889.76 ms. Allocated memory is still 83.9 MB. Free memory was 59.4 MB in the beginning and 35.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 29088.76 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 35.1 MB in the beginning and 65.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:26:58,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:58,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:58,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:58,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:58,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:58,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:58,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:58,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:58,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:58,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:58,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:58,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:58,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:58,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:58,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:58,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:58,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:58,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:58,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:58,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:58,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:58,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:58,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:58,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:58,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:58,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:58,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:58,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:58,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:58,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:58,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:58,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:58,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:58,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:58,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:58,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:58,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:58,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:58,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:58,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:58,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:26:58,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:58,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:58,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:26:58,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:26:58,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:58,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:58,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:58,542 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:26:58,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:26:58,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:58,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:26:58,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:58,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:26:58,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:26:58,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:26:58,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:26:58,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:26:58,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:26:58,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:58,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:26:58,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:58,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:58,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:58,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:58,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:58,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:58,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:58,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:26:58,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:26:58,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:26:58,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:26:58,550 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:26:58,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:26:58,550 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_b0ec33e5-264d-4320-8136-794a1407f65a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7027d43954c4e3cff0b9e189cd4b1563199a657e [2020-12-01 18:26:59,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:59,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:59,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:59,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:59,160 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:59,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-12-01 18:26:59,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/a1eec186e/fb73f47a8e944fb087740ece2fb4a0ae/FLAGbf8097412 [2020-12-01 18:27:00,032 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:00,033 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-12-01 18:27:00,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/a1eec186e/fb73f47a8e944fb087740ece2fb4a0ae/FLAGbf8097412 [2020-12-01 18:27:00,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/data/a1eec186e/fb73f47a8e944fb087740ece2fb4a0ae [2020-12-01 18:27:00,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:00,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:00,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:00,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:00,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:00,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f8b58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00, skipping insertion in model container [2020-12-01 18:27:00,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:00,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:00,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:00,830 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:00,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:00,888 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:00,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00 WrapperNode [2020-12-01 18:27:00,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:00,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:00,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:00,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:00,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:00,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:00,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:00,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:00,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:01,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:01,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:01,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:01,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:01,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:01,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:01,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:01,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:01,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:01,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:01,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0ec33e5-264d-4320-8136-794a1407f65a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:27:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:27:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:27:18,166 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:18,166 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:27:18,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:18 BoogieIcfgContainer [2020-12-01 18:27:18,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:27:18,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:27:18,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:27:18,188 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:27:18,188 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:18" (1/1) ... [2020-12-01 18:27:18,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:27:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:27:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 18:27:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 18:27:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:27:18,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:27:18,331 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:27:18,339 INFO L168 Benchmark]: Toolchain (without parser) took 17971.26 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 29.1 MB in the beginning and 47.5 MB in the end (delta: -18.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:18,341 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:18,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.77 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 33.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:18,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.94 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 33.6 MB in the beginning and 57.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:18,345 INFO L168 Benchmark]: Boogie Preprocessor took 78.72 ms. Allocated memory is still 75.5 MB. Free memory was 57.9 MB in the beginning and 56.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:18,347 INFO L168 Benchmark]: RCFGBuilder took 17106.28 ms. Allocated memory is still 75.5 MB. Free memory was 56.8 MB in the beginning and 52.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:18,348 INFO L168 Benchmark]: CodeCheck took 164.46 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 47.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:18,354 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 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 519.77 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 33.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.94 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 33.6 MB in the beginning and 57.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.72 ms. Allocated memory is still 75.5 MB. Free memory was 57.9 MB in the beginning and 56.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 17106.28 ms. Allocated memory is still 75.5 MB. Free memory was 56.8 MB in the beginning and 52.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * CodeCheck took 164.46 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 47.5 MB in the end (delta: 5.0 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...