./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test24-2.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_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test24-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/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 fa528625528e1eb8428ab738bffd6c9e4b89662e ........................................................................................................................................................................................................................................................................................................................................................ 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_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test24-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/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 fa528625528e1eb8428ab738bffd6c9e4b89662e ................................................................................................................................................................................................................... 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 01:16:13,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:16:13,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:16:13,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:16:13,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:16:13,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:16:13,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:16:13,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:16:13,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:16:13,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:16:13,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:16:13,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:16:13,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:16:13,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:16:13,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:16:13,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:16:13,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:16:13,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:16:13,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:16:13,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:16:13,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:16:13,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:16:13,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:16:13,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:16:13,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:16:13,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:16:13,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:16:13,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:16:13,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:16:13,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:16:13,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:16:13,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:16:13,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:16:13,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:16:13,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:16:13,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:16:13,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:16:13,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:16:13,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:16:13,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:16:13,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:16:13,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:16:13,356 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:16:13,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:16:13,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:16:13,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:16:13,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:16:13,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:16:13,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:16:13,360 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:16:13,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:16:13,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:16:13,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:16:13,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:16:13,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:16:13,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:16:13,362 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:16:13,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:16:13,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:16:13,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:16:13,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:16:13,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:16:13,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:16:13,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:16:13,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:16:13,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:16:13,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:16:13,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:16:13,365 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:16:13,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:16:13,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:16:13,366 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_138cdd4c-279d-4dd4-af9b-657ab1a62cba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa528625528e1eb8428ab738bffd6c9e4b89662e [2020-11-30 01:16:13,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:16:13,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:16:13,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:16:13,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:16:13,754 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:16:13,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test24-2.c [2020-11-30 01:16:13,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/23a45bbef/cda6349859de4d9f8e30e0122ea58b9e/FLAGa3a7d96d0 [2020-11-30 01:16:14,468 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:16:14,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/sv-benchmarks/c/ldv-regression/test24-2.c [2020-11-30 01:16:14,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/23a45bbef/cda6349859de4d9f8e30e0122ea58b9e/FLAGa3a7d96d0 [2020-11-30 01:16:14,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/23a45bbef/cda6349859de4d9f8e30e0122ea58b9e [2020-11-30 01:16:14,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:16:14,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:16:14,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:16:14,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:16:14,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:16:14,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:16:14" (1/1) ... [2020-11-30 01:16:14,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9ba93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:14, skipping insertion in model container [2020-11-30 01:16:14,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:16:14" (1/1) ... [2020-11-30 01:16:14,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:16:14,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:16:15,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:16:15,098 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:16:15,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:16:15,147 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:16:15,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15 WrapperNode [2020-11-30 01:16:15,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:16:15,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:16:15,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:16:15,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:16:15,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:16:15,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:16:15,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:16:15,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:16:15,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:16:15,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:16:15,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:16:15,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:16:15,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/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 01:16:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:16:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:16:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:16:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:16:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:16:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:16:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:16:15,911 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:16:15,912 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:16:15,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:16:15 BoogieIcfgContainer [2020-11-30 01:16:15,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:16:15,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:16:15,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:16:15,929 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:16:15,930 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:16:15" (1/1) ... [2020-11-30 01:16:15,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2020-11-30 01:16:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2020-11-30 01:16:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 01:16:16,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-11-30 01:16:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-11-30 01:16:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:16:16,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:16,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-30 01:16:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-30 01:16:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:16:16,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2020-11-30 01:16:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2020-11-30 01:16:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:16:16,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2020-11-30 01:16:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2020-11-30 01:16:16,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:16:16,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-11-30 01:16:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-11-30 01:16:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:16:17,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2020-11-30 01:16:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2020-11-30 01:16:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:16:17,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2020-11-30 01:16:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2020-11-30 01:16:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:16:17,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2020-11-30 01:16:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2020-11-30 01:16:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 01:16:17,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-11-30 01:16:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-11-30 01:16:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:16:18,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2020-11-30 01:16:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2020-11-30 01:16:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:16:18,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2020-11-30 01:16:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-11-30 01:16:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:16:18,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2020-11-30 01:16:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-11-30 01:16:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:16:18,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2020-11-30 01:16:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-11-30 01:16:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 01:16:18,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2020-11-30 01:16:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2020-11-30 01:16:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:16:19,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2020-11-30 01:16:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2020-11-30 01:16:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:16:19,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2020-11-30 01:16:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-11-30 01:16:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:16:19,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2020-11-30 01:16:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2020-11-30 01:16:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 01:16:20,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2020-11-30 01:16:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-11-30 01:16:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:16:20,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2020-11-30 01:16:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-11-30 01:16:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:16:20,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:16:20,824 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:16:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2020-11-30 01:16:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2020-11-30 01:16:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 01:16:21,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:16:21,143 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:16:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:16:21,294 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:16:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 01:16:31,619 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:16:31,623 INFO L168 Benchmark]: Toolchain (without parser) took 16809.99 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 60.1 MB in the beginning and 81.4 MB in the end (delta: -21.3 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:31,624 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:16:31,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.53 ms. Allocated memory is still 90.2 MB. Free memory was 59.9 MB in the beginning and 66.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:31,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.09 ms. Allocated memory is still 90.2 MB. Free memory was 66.9 MB in the beginning and 65.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:31,627 INFO L168 Benchmark]: Boogie Preprocessor took 34.22 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 64.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:16:31,628 INFO L168 Benchmark]: RCFGBuilder took 688.47 ms. Allocated memory is still 90.2 MB. Free memory was 64.2 MB in the beginning and 46.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:31,630 INFO L168 Benchmark]: CodeCheck took 15705.20 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 46.5 MB in the beginning and 81.4 MB in the end (delta: -34.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:31,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.53 ms. Allocated memory is still 90.2 MB. Free memory was 59.9 MB in the beginning and 66.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.09 ms. Allocated memory is still 90.2 MB. Free memory was 66.9 MB in the beginning and 65.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.22 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 64.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 688.47 ms. Allocated memory is still 90.2 MB. Free memory was 64.2 MB in the beginning and 46.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15705.20 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 46.5 MB in the beginning and 81.4 MB in the end (delta: -34.9 MB). Peak memory consumption was 43.0 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-a4ecdab [2020-11-30 01:16:34,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:16:34,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:16:34,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:16:34,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:16:34,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:16:34,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:16:34,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:16:34,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:16:34,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:16:34,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:16:34,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:16:34,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:16:34,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:16:34,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:16:34,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:16:34,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:16:34,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:16:34,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:16:34,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:16:34,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:16:34,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:16:34,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:16:34,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:16:34,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:16:34,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:16:34,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:16:34,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:16:34,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:16:34,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:16:34,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:16:34,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:16:34,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:16:34,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:16:34,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:16:34,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:16:34,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:16:34,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:16:34,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:16:34,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:16:34,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:16:34,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:16:34,705 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:16:34,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:16:34,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:16:34,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:16:34,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:16:34,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:16:34,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:16:34,711 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:16:34,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:16:34,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:16:34,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:16:34,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:16:34,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:16:34,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:16:34,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:16:34,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:16:34,714 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:16:34,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:16:34,715 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:16:34,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:16:34,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:16:34,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:16:34,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:16:34,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:16:34,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:16:34,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:16:34,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:16:34,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:16:34,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:16:34,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:16:34,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:16:34,719 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:16:34,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:16:34,720 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_138cdd4c-279d-4dd4-af9b-657ab1a62cba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa528625528e1eb8428ab738bffd6c9e4b89662e [2020-11-30 01:16:35,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:16:35,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:16:35,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:16:35,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:16:35,246 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:16:35,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test24-2.c [2020-11-30 01:16:35,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/a888e7ecb/6a5fe866b7764ffebc2c9d984efb00bd/FLAG81a84e780 [2020-11-30 01:16:35,997 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:16:35,998 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/sv-benchmarks/c/ldv-regression/test24-2.c [2020-11-30 01:16:36,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/a888e7ecb/6a5fe866b7764ffebc2c9d984efb00bd/FLAG81a84e780 [2020-11-30 01:16:36,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/bin/ukojak/data/a888e7ecb/6a5fe866b7764ffebc2c9d984efb00bd [2020-11-30 01:16:36,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:16:36,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:16:36,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:16:36,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:16:36,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:16:36,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a3d4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36, skipping insertion in model container [2020-11-30 01:16:36,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:16:36,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:16:36,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:16:36,590 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:16:36,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:16:36,635 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:16:36,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36 WrapperNode [2020-11-30 01:16:36,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:16:36,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:16:36,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:16:36,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:16:36,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:16:36,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:16:36,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:16:36,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:16:36,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... [2020-11-30 01:16:36,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:16:36,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:16:36,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:16:36,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:16:36,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:16:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_138cdd4c-279d-4dd4-af9b-657ab1a62cba/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 01:16:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:16:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:16:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:16:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:16:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:16:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:16:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:16:37,615 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:16:37,616 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:16:37,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:16:37 BoogieIcfgContainer [2020-11-30 01:16:37,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:16:37,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:16:37,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:16:37,632 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:16:37,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:16:37" (1/1) ... [2020-11-30 01:16:37,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:16:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:16:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2020-11-30 01:16:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2020-11-30 01:16:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 01:16:37,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:16:37,747 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 01:16:37,753 INFO L168 Benchmark]: Toolchain (without parser) took 1404.56 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 41.4 MB in the beginning and 49.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:37,754 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:16:37,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.54 ms. Allocated memory is still 60.8 MB. Free memory was 41.4 MB in the beginning and 31.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:37,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.19 ms. Allocated memory is still 60.8 MB. Free memory was 31.0 MB in the beginning and 43.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:37,757 INFO L168 Benchmark]: Boogie Preprocessor took 66.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 42.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:16:37,759 INFO L168 Benchmark]: RCFGBuilder took 840.96 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 42.1 MB in the beginning and 54.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:37,760 INFO L168 Benchmark]: CodeCheck took 130.71 ms. Allocated memory is still 73.4 MB. Free memory was 54.3 MB in the beginning and 49.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:16:37,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.54 ms. Allocated memory is still 60.8 MB. Free memory was 41.4 MB in the beginning and 31.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.19 ms. Allocated memory is still 60.8 MB. Free memory was 31.0 MB in the beginning and 43.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 42.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 840.96 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 42.1 MB in the beginning and 54.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 130.71 ms. Allocated memory is still 73.4 MB. Free memory was 54.3 MB in the beginning and 49.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...