./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/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 57b90670dbc50d302c917985112283823edb9c69 .................................................................................................................................................................................................................................... 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_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/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 57b90670dbc50d302c917985112283823edb9c69 .................................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 19:34:36,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:34:36,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:34:36,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:34:36,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:34:36,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:34:36,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:34:36,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:34:36,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:34:36,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:34:36,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:34:36,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:34:36,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:34:36,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:34:36,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:34:36,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:34:36,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:34:36,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:34:36,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:34:36,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:34:36,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:34:36,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:34:36,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:34:36,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:34:36,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:34:36,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:34:36,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:34:36,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:34:36,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:34:36,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:34:36,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:34:36,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:34:36,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:34:36,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:34:36,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:34:36,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:34:36,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:34:36,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:34:36,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:34:36,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:34:36,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:34:36,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:34:36,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:34:36,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:34:36,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:34:36,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:34:36,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:34:36,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:34:36,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:34:36,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:34:36,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:34:36,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:34:36,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:34:36,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:34:36,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:34:36,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:34:36,339 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:34:36,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:34:36,340 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:34:36,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:34:36,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:34:36,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:34:36,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:34:36,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:34:36,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:34:36,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:34:36,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:34:36,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:34:36,342 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:34:36,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:34:36,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:34:36,343 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_655c6584-87b1-4eff-a9a1-e4490f6c98b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b90670dbc50d302c917985112283823edb9c69 [2020-11-29 19:34:36,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:34:36,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:34:36,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:34:36,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:34:36,631 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:34:36,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-11-29 19:34:36,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/fbf6cca4f/5bb40a3ba3714b2bb125e6fb80390b31/FLAG59d3cd6f2 [2020-11-29 19:34:37,201 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:34:37,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-11-29 19:34:37,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/fbf6cca4f/5bb40a3ba3714b2bb125e6fb80390b31/FLAG59d3cd6f2 [2020-11-29 19:34:37,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/fbf6cca4f/5bb40a3ba3714b2bb125e6fb80390b31 [2020-11-29 19:34:37,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:34:37,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:34:37,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:34:37,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:34:37,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:34:37,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f605088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37, skipping insertion in model container [2020-11-29 19:34:37,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:34:37,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:34:37,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:34:37,821 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:34:37,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:34:37,885 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:34:37,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37 WrapperNode [2020-11-29 19:34:37,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:34:37,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:34:37,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:34:37,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:34:37,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:34:37,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:34:37,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:34:37,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:34:37,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... [2020-11-29 19:34:37,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:34:37,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:34:37,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:34:37,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:34:37,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/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 [2020-11-29 19:34:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:34:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:34:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:34:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:34:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:34:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:34:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:34:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:34:38,480 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:34:38,480 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 19:34:38,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:34:38 BoogieIcfgContainer [2020-11-29 19:34:38,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:34:38,483 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:34:38,483 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:34:38,492 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:34:38,492 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:34:38" (1/1) ... [2020-11-29 19:34:38,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:34:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 19:34:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 19:34:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:34:38,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:38,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 19:34:38,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:34:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:34:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:38,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-11-29 19:34:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-11-29 19:34:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:34:38,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:38,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:34:38,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:34:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:34:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-11-29 19:34:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-11-29 19:34:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:34:38,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:39,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-29 19:34:39,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:34:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:35:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:22,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2020-11-29 19:35:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2020-11-29 19:35:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:35:22,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 19:35:32,384 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) [2020-11-29 19:35:32,392 INFO L168 Benchmark]: Toolchain (without parser) took 54809.90 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 70.1 MB in the beginning and 80.3 MB in the end (delta: -10.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:32,394 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:32,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.67 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 75.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:32,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.63 ms. Allocated memory is still 98.6 MB. Free memory was 75.1 MB in the beginning and 73.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:32,399 INFO L168 Benchmark]: Boogie Preprocessor took 29.30 ms. Allocated memory is still 98.6 MB. Free memory was 73.8 MB in the beginning and 72.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:32,403 INFO L168 Benchmark]: RCFGBuilder took 522.12 ms. Allocated memory is still 98.6 MB. Free memory was 72.7 MB in the beginning and 55.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:32,405 INFO L168 Benchmark]: CodeCheck took 53904.89 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.3 MB in the beginning and 80.3 MB in the end (delta: -25.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:32,414 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 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 305.67 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 75.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.63 ms. Allocated memory is still 98.6 MB. Free memory was 75.1 MB in the beginning and 73.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.30 ms. Allocated memory is still 98.6 MB. Free memory was 73.8 MB in the beginning and 72.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 522.12 ms. Allocated memory is still 98.6 MB. Free memory was 72.7 MB in the beginning and 55.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 53904.89 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.3 MB in the beginning and 80.3 MB in the end (delta: -25.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:35:35,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:35:35,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:35:35,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:35:35,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:35:35,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:35:35,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:35:35,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:35:35,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:35:35,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:35:35,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:35:35,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:35:35,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:35:35,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:35:35,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:35:35,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:35:35,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:35:35,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:35:35,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:35:35,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:35:35,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:35:35,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:35:35,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:35:35,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:35:35,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:35:35,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:35:35,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:35:35,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:35:35,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:35:35,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:35:35,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:35:35,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:35:35,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:35:35,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:35:35,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:35:35,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:35:35,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:35:35,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:35:35,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:35:35,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:35:35,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:35:35,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:35:35,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:35:35,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:35:35,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:35:35,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:35:35,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:35:35,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:35:35,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:35:35,876 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:35:35,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:35:35,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:35:35,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:35:35,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:35:35,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:35:35,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:35:35,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:35:35,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:35:35,880 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:35:35,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:35:35,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:35:35,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:35:35,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:35:35,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:35:35,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:35:35,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:35:35,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:35:35,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:35:35,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:35:35,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:35:35,900 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:35:35,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:35:35,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:35:35,901 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:35:35,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:35:35,902 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_655c6584-87b1-4eff-a9a1-e4490f6c98b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b90670dbc50d302c917985112283823edb9c69 [2020-11-29 19:35:36,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:35:36,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:35:36,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:35:36,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:35:36,460 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:35:36,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-11-29 19:35:36,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/47bf78de6/96083d2f36c3401e86cfbcb887f89ff1/FLAGd456c1173 [2020-11-29 19:35:37,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:35:37,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-11-29 19:35:37,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/47bf78de6/96083d2f36c3401e86cfbcb887f89ff1/FLAGd456c1173 [2020-11-29 19:35:37,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/bin/ukojak/data/47bf78de6/96083d2f36c3401e86cfbcb887f89ff1 [2020-11-29 19:35:37,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:35:37,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:35:37,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:35:37,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:35:37,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:35:37,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:37,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6520bb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37, skipping insertion in model container [2020-11-29 19:35:37,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:37,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:35:37,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:35:37,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:35:37,916 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:35:37,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:35:37,990 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:35:37,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37 WrapperNode [2020-11-29 19:35:37,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:35:37,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:35:37,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:35:37,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:35:38,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:35:38,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:35:38,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:35:38,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:35:38,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... [2020-11-29 19:35:38,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:35:38,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:35:38,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:35:38,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:35:38,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_655c6584-87b1-4eff-a9a1-e4490f6c98b7/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 [2020-11-29 19:35:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:35:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:35:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:35:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:35:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:35:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:35:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:35:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:35:38,960 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:35:38,961 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 19:35:38,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:35:38 BoogieIcfgContainer [2020-11-29 19:35:38,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:35:38,965 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:35:38,965 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:35:38,979 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:35:38,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:35:38" (1/1) ... [2020-11-29 19:35:38,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:35:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 19:35:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 19:35:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:35:39,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:39,108 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) [2020-11-29 19:35:39,115 INFO L168 Benchmark]: Toolchain (without parser) took 1572.45 ms. Allocated memory is still 65.0 MB. Free memory was 48.5 MB in the beginning and 31.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:39,116 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:39,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.23 ms. Allocated memory is still 65.0 MB. Free memory was 48.3 MB in the beginning and 38.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:39,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.14 ms. Allocated memory is still 65.0 MB. Free memory was 37.8 MB in the beginning and 36.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:39,119 INFO L168 Benchmark]: Boogie Preprocessor took 74.42 ms. Allocated memory is still 65.0 MB. Free memory was 36.4 MB in the beginning and 35.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:39,120 INFO L168 Benchmark]: RCFGBuilder took 844.63 ms. Allocated memory is still 65.0 MB. Free memory was 35.1 MB in the beginning and 37.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:39,121 INFO L168 Benchmark]: CodeCheck took 146.48 ms. Allocated memory is still 65.0 MB. Free memory was 37.0 MB in the beginning and 31.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:39,126 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 0.44 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 446.23 ms. Allocated memory is still 65.0 MB. Free memory was 48.3 MB in the beginning and 38.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.14 ms. Allocated memory is still 65.0 MB. Free memory was 37.8 MB in the beginning and 36.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.42 ms. Allocated memory is still 65.0 MB. Free memory was 36.4 MB in the beginning and 35.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 844.63 ms. Allocated memory is still 65.0 MB. Free memory was 35.1 MB in the beginning and 37.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * CodeCheck took 146.48 ms. Allocated memory is still 65.0 MB. Free memory was 37.0 MB in the beginning and 31.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...