./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/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 e0e718ea7c15a2d4e0ca8b46f261bd4f0a7a6a97 ........................................................................................................................................................................................................................ 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_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/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 e0e718ea7c15a2d4e0ca8b46f261bd4f0a7a6a97 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:49:39,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:49:39,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:49:39,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:49:39,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:49:39,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:49:39,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:49:39,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:49:39,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:49:39,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:49:39,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:49:39,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:49:39,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:49:39,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:49:39,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:49:39,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:49:39,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:49:39,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:49:39,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:49:39,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:49:39,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:49:39,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:49:39,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:49:39,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:49:39,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:49:39,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:49:39,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:49:39,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:49:39,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:49:39,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:49:39,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:49:39,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:49:39,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:49:39,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:49:39,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:49:39,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:49:39,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:49:39,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:49:39,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:49:39,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:49:39,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:49:39,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:49:39,301 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:49:39,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:49:39,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:49:39,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:49:39,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:49:39,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:49:39,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:49:39,305 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:49:39,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:49:39,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:49:39,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:49:39,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:49:39,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:49:39,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:49:39,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:49:39,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:49:39,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:49:39,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:49:39,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:49:39,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:49:39,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:49:39,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:49:39,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:39,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:49:39,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:49:39,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:49:39,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:49:39,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:49:39,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:49:39,311 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_39041691-b37d-400d-8d5b-a8ab3311ef28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0e718ea7c15a2d4e0ca8b46f261bd4f0a7a6a97 [2020-12-01 16:49:39,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:49:39,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:49:39,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:49:39,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:49:39,716 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:49:39,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound50.c [2020-12-01 16:49:39,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/555c03d28/5a8f152d488f40f894894c5d13e971b6/FLAG923a72365 [2020-12-01 16:49:40,401 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:49:40,402 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound50.c [2020-12-01 16:49:40,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/555c03d28/5a8f152d488f40f894894c5d13e971b6/FLAG923a72365 [2020-12-01 16:49:40,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/555c03d28/5a8f152d488f40f894894c5d13e971b6 [2020-12-01 16:49:40,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:49:40,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:49:40,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:40,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:49:40,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:49:40,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:40" (1/1) ... [2020-12-01 16:49:40,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8ab0ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:40, skipping insertion in model container [2020-12-01 16:49:40,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:40" (1/1) ... [2020-12-01 16:49:40,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:49:40,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:49:40,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:41,005 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:49:41,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:41,047 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:49:41,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41 WrapperNode [2020-12-01 16:49:41,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:41,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:41,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:49:41,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:49:41,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:41,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:49:41,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:49:41,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:49:41,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:49:41,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:49:41,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:49:41,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:49:41,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:49:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:49:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:49:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:49:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:49:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:49:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:49:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:49:41,625 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:49:41,626 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:49:41,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:49:41 BoogieIcfgContainer [2020-12-01 16:49:41,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:49:41,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:49:41,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:49:41,666 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:49:41,667 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:49:41" (1/1) ... [2020-12-01 16:49:41,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:49:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 16:49:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 16:49:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:49:41,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:42,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:49:42,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:49:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:50:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 25 states and 35 transitions. [2020-12-01 16:50:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-12-01 16:50:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:50:02,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:50:03,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 34 conjunts are in the unsatisfiable core [2020-12-01 16:50:03,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:50:42,508 WARN L197 SmtUtils]: Spent 39.17 s on a formula simplification that was a NOOP. DAG size: 17 [2020-12-01 16:51:19,161 WARN L197 SmtUtils]: Spent 36.59 s on a formula simplification that was a NOOP. DAG size: 30 [2020-12-01 16:51:19,192 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:51:19,197 INFO L168 Benchmark]: Toolchain (without parser) took 98487.81 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 72.9 MB in the beginning and 76.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:19,198 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:19,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.98 ms. Allocated memory is still 100.7 MB. Free memory was 72.7 MB in the beginning and 76.3 MB in the end (delta: -3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:19,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.13 ms. Allocated memory is still 100.7 MB. Free memory was 76.3 MB in the beginning and 74.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:19,202 INFO L168 Benchmark]: Boogie Preprocessor took 32.63 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 73.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:19,203 INFO L168 Benchmark]: RCFGBuilder took 506.95 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 56.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:19,204 INFO L168 Benchmark]: CodeCheck took 97566.04 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 56.7 MB in the beginning and 76.5 MB in the end (delta: -19.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:19,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.98 ms. Allocated memory is still 100.7 MB. Free memory was 72.7 MB in the beginning and 76.3 MB in the end (delta: -3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.13 ms. Allocated memory is still 100.7 MB. Free memory was 76.3 MB in the beginning and 74.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.63 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 73.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 506.95 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 56.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 97566.04 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 56.7 MB in the beginning and 76.5 MB in the end (delta: -19.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:51:22,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:22,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:22,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:22,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:22,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:22,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:22,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:22,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:22,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:22,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:22,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:22,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:22,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:22,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:22,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:22,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:22,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:22,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:22,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:22,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:22,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:22,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:22,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:22,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:22,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:22,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:22,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:22,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:22,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:22,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:22,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:22,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:22,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:22,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:22,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:22,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:22,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:22,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:22,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:22,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:22,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:51:22,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:22,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:22,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:22,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:22,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:22,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:22,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:22,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:51:22,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:51:22,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:22,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:22,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:22,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:22,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:51:22,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:51:22,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:51:22,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:51:22,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:22,269 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:22,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:22,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:22,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:22,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:22,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:22,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:22,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:22,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:22,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:22,272 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:51:22,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:51:22,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:22,273 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:51:22,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:51:22,274 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_39041691-b37d-400d-8d5b-a8ab3311ef28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0e718ea7c15a2d4e0ca8b46f261bd4f0a7a6a97 [2020-12-01 16:51:22,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:22,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:22,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:22,772 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:22,773 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:22,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound50.c [2020-12-01 16:51:22,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/2a8769c7a/a11632bc0f4c4876b2ea67fd12d39771/FLAG0240f3ea9 [2020-12-01 16:51:23,608 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:51:23,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound50.c [2020-12-01 16:51:23,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/2a8769c7a/a11632bc0f4c4876b2ea67fd12d39771/FLAG0240f3ea9 [2020-12-01 16:51:23,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/data/2a8769c7a/a11632bc0f4c4876b2ea67fd12d39771 [2020-12-01 16:51:23,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:51:23,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:51:23,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:23,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:51:23,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:51:23,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:23" (1/1) ... [2020-12-01 16:51:23,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53efbf9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:23, skipping insertion in model container [2020-12-01 16:51:23,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:23" (1/1) ... [2020-12-01 16:51:23,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:51:24,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:51:24,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:24,299 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:51:24,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:24,378 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:51:24,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24 WrapperNode [2020-12-01 16:51:24,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:24,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:24,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:51:24,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:51:24,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:24,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:51:24,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:51:24,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:51:24,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... [2020-12-01 16:51:24,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:51:24,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:51:24,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:51:24,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:51:24,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39041691-b37d-400d-8d5b-a8ab3311ef28/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:51:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:51:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:51:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:51:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:51:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:51:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:51:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:51:25,238 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:51:25,238 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:51:25,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:51:25 BoogieIcfgContainer [2020-12-01 16:51:25,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:51:25,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:51:25,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:51:25,255 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:51:25,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:51:25" (1/1) ... [2020-12-01 16:51:25,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:51:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:51:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 16:51:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 16:51:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:51:25,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:51:25,378 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:51:25,384 INFO L168 Benchmark]: Toolchain (without parser) took 1426.61 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 27.1 MB in the beginning and 38.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 262.7 kB. Max. memory is 16.1 GB. [2020-12-01 16:51:25,385 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:25,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.84 ms. Allocated memory is still 50.3 MB. Free memory was 27.0 MB in the beginning and 30.1 MB in the end (delta: -3.1 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:25,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.31 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 30.1 MB in the beginning and 46.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:25,388 INFO L168 Benchmark]: Boogie Preprocessor took 73.04 ms. Allocated memory is still 62.9 MB. Free memory was 46.2 MB in the beginning and 45.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:25,389 INFO L168 Benchmark]: RCFGBuilder took 707.11 ms. Allocated memory is still 62.9 MB. Free memory was 44.8 MB in the beginning and 43.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:25,390 INFO L168 Benchmark]: CodeCheck took 139.25 ms. Allocated memory is still 62.9 MB. Free memory was 43.1 MB in the beginning and 38.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:25,407 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 0.39 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 419.84 ms. Allocated memory is still 50.3 MB. Free memory was 27.0 MB in the beginning and 30.1 MB in the end (delta: -3.1 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.31 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 30.1 MB in the beginning and 46.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.04 ms. Allocated memory is still 62.9 MB. Free memory was 46.2 MB in the beginning and 45.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 707.11 ms. Allocated memory is still 62.9 MB. Free memory was 44.8 MB in the beginning and 43.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * CodeCheck took 139.25 ms. Allocated memory is still 62.9 MB. Free memory was 43.1 MB in the beginning and 38.2 MB in the end (delta: 5.0 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...