./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.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_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/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 4010987a9491115d77d9d3fb6c886df4539bd24a ............................................................................................................................................................................................................. 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_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/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 4010987a9491115d77d9d3fb6c886df4539bd24a .................................................................................................................................................................................................................... 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 [2020-11-30 01:27:34,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:34,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:34,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:34,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:34,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:34,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:34,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:34,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:34,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:34,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:34,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:34,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:34,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:34,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:34,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:34,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:34,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:34,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:34,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:34,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:34,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:34,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:34,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:34,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:34,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:34,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:34,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:34,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:34,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:34,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:34,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:34,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:34,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:34,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:34,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:34,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:34,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:34,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:34,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:34,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:34,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:27:34,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:34,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:34,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:27:34,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:27:34,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:34,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:34,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:34,349 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:27:34,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:27:34,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:27:34,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:34,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:34,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:34,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:34,351 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:27:34,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:34,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:34,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:34,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:27:34,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:27:34,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:34,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:34,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:34,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:34,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:34,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:34,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:27:34,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:27:34,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:34,362 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_f50b94ef-08b3-42b3-9b7e-fba620941368/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4010987a9491115d77d9d3fb6c886df4539bd24a [2020-11-30 01:27:34,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:34,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:34,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:34,742 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:34,745 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:34,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2020-11-30 01:27:34,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/38a89a49b/64bc248f641344768565edbd167c601e/FLAGf213a4937 [2020-11-30 01:27:35,408 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:35,409 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2020-11-30 01:27:35,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/38a89a49b/64bc248f641344768565edbd167c601e/FLAGf213a4937 [2020-11-30 01:27:35,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/38a89a49b/64bc248f641344768565edbd167c601e [2020-11-30 01:27:35,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:35,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:35,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:35,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:35,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:35,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:35" (1/1) ... [2020-11-30 01:27:35,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36634b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:35, skipping insertion in model container [2020-11-30 01:27:35,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:35" (1/1) ... [2020-11-30 01:27:35,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:35,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:36,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:36,147 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:27:36,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:36,203 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:27:36,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36 WrapperNode [2020-11-30 01:27:36,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:36,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:36,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:27:36,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:27:36,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:36,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:27:36,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:27:36,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:27:36,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:27:36,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:27:36,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:27:36,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:27:36,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/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 [2020-11-30 01:27:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:27:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:27:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:27:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:27:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:27:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:27:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:27:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:27:36,882 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:27:36,882 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:27:36,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:36 BoogieIcfgContainer [2020-11-30 01:27:36,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:27:36,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:27:36,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:27:36,899 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:27:36,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:27:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:27:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-11-30 01:27:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-11-30 01:27:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:27:36,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:27:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:37,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 21 conjunts are in the unsatisfiable core [2020-11-30 01:27:37,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:27:37,589 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:27:37,596 INFO L168 Benchmark]: Toolchain (without parser) took 1821.20 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 66.5 MB in the beginning and 108.0 MB in the end (delta: -41.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:37,598 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 100.7 MB. Free memory was 74.2 MB in the beginning and 74.2 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:37,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.27 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 76.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:37,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.90 ms. Allocated memory is still 100.7 MB. Free memory was 76.3 MB in the beginning and 75.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:37,605 INFO L168 Benchmark]: Boogie Preprocessor took 34.00 ms. Allocated memory is still 100.7 MB. Free memory was 75.1 MB in the beginning and 73.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:37,606 INFO L168 Benchmark]: RCFGBuilder took 598.87 ms. Allocated memory is still 100.7 MB. Free memory was 73.9 MB in the beginning and 56.3 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:37,607 INFO L168 Benchmark]: CodeCheck took 706.71 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 56.3 MB in the beginning and 108.0 MB in the end (delta: -51.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:37,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 100.7 MB. Free memory was 74.2 MB in the beginning and 74.2 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 430.27 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 76.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.90 ms. Allocated memory is still 100.7 MB. Free memory was 76.3 MB in the beginning and 75.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.00 ms. Allocated memory is still 100.7 MB. Free memory was 75.1 MB in the beginning and 73.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 598.87 ms. Allocated memory is still 100.7 MB. Free memory was 73.9 MB in the beginning and 56.3 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 706.71 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 56.3 MB in the beginning and 108.0 MB in the end (delta: -51.8 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 [2020-11-30 01:27:40,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:40,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:40,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:40,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:40,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:40,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:40,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:40,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:40,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:40,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:40,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:40,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:40,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:40,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:40,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:40,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:40,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:40,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:40,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:40,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:40,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:40,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:40,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:40,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:40,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:40,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:40,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:40,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:40,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:40,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:40,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:40,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:40,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:40,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:40,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:40,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:40,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:40,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:40,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:40,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:40,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:27:40,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:40,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:40,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:27:40,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:27:40,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:40,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:40,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:40,877 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:27:40,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:27:40,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:40,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:40,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:40,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:40,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:27:40,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:27:40,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:27:40,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:27:40,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:40,881 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:40,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:40,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:27:40,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:27:40,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:40,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:40,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:40,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:40,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:40,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:40,897 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:27:40,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:27:40,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:40,898 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:27:40,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:40,899 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_f50b94ef-08b3-42b3-9b7e-fba620941368/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4010987a9491115d77d9d3fb6c886df4539bd24a [2020-11-30 01:27:41,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:41,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:41,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:41,441 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:41,444 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:41,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2020-11-30 01:27:41,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/f8020dbbd/7ec505e30a0346bea2ad8bff361b36c0/FLAGad04f7d81 [2020-11-30 01:27:42,224 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:42,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2020-11-30 01:27:42,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/f8020dbbd/7ec505e30a0346bea2ad8bff361b36c0/FLAGad04f7d81 [2020-11-30 01:27:42,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/bin/ukojak/data/f8020dbbd/7ec505e30a0346bea2ad8bff361b36c0 [2020-11-30 01:27:42,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:42,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:42,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:42,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:42,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:42,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:42,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6614de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42, skipping insertion in model container [2020-11-30 01:27:42,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:42,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:42,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:42,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:42,877 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:27:42,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:42,938 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:27:42,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42 WrapperNode [2020-11-30 01:27:42,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:42,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:42,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:27:42,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:27:42,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:42,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:43,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:27:43,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:27:43,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:27:43,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... [2020-11-30 01:27:43,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:27:43,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:27:43,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:27:43,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:27:43,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f50b94ef-08b3-42b3-9b7e-fba620941368/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 [2020-11-30 01:27:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:27:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:27:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:27:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:27:43,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:27:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:27:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:27:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:27:44,059 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:27:44,060 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:27:44,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:44 BoogieIcfgContainer [2020-11-30 01:27:44,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:27:44,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:27:44,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:27:44,077 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:27:44,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:44" (1/1) ... [2020-11-30 01:27:44,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:27:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:27:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-11-30 01:27:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-11-30 01:27:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:27:44,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:27:44,190 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) [2020-11-30 01:27:44,196 INFO L168 Benchmark]: Toolchain (without parser) took 1601.57 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.5 MB in the beginning and 43.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:44,197 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:44,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.05 ms. Allocated memory is still 58.7 MB. Free memory was 37.3 MB in the beginning and 42.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:44,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.97 ms. Allocated memory is still 58.7 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 146.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:44,200 INFO L168 Benchmark]: Boogie Preprocessor took 68.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.8 MB in the beginning and 40.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:44,201 INFO L168 Benchmark]: RCFGBuilder took 947.87 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 40.4 MB in the beginning and 49.1 MB in the end (delta: -8.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:44,202 INFO L168 Benchmark]: CodeCheck took 129.12 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 43.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:44,207 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 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.05 ms. Allocated memory is still 58.7 MB. Free memory was 37.3 MB in the beginning and 42.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.97 ms. Allocated memory is still 58.7 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 146.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.8 MB in the beginning and 40.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 947.87 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 40.4 MB in the beginning and 49.1 MB in the end (delta: -8.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 129.12 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 43.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...