./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/xor5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor5.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 ................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor5.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:18:42,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:42,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:42,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:42,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:42,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:42,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:42,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:42,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:42,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:42,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:42,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:42,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:42,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:42,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:42,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:42,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:42,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:42,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:42,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:42,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:42,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:42,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:42,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:42,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:42,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:42,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:42,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:42,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:42,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:42,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:42,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:42,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:42,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:42,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:42,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:42,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:42,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:42,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:42,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:42,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:42,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:42,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:42,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:42,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:42,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:42,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:42,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:42,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:42,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:42,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:42,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:42,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:42,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:42,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:42,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:42,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:42,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:42,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:42,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:42,364 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:42,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:42,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:42,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:42,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:42,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:42,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:42,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:42,365 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:42,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:42,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:42,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/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(__VERIFIER_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 -> 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 [2019-10-22 10:18:42,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:42,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:42,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:42,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:42,418 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:42,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/../../sv-benchmarks/c/array-crafted/xor5.i [2019-10-22 10:18:42,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/ff037e1ab/0f4b8ff6eeb54dc3b181642a38debe9d/FLAGb05da773b [2019-10-22 10:18:42,850 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:42,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/sv-benchmarks/c/array-crafted/xor5.i [2019-10-22 10:18:42,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/ff037e1ab/0f4b8ff6eeb54dc3b181642a38debe9d/FLAGb05da773b [2019-10-22 10:18:43,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/ff037e1ab/0f4b8ff6eeb54dc3b181642a38debe9d [2019-10-22 10:18:43,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:43,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:43,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:43,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:43,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:43,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300953e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43, skipping insertion in model container [2019-10-22 10:18:43,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,280 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:43,299 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:43,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:43,545 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:43,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:43,582 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:43,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43 WrapperNode [2019-10-22 10:18:43,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:43,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:43,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:43,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:43,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:43,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:43,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:43,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:43,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:43,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:43,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:43,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:43,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:43,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/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 [2019-10-22 10:18:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2019-10-22 10:18:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2019-10-22 10:18:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:43,997 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:43,997 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:18:43,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:43 BoogieIcfgContainer [2019-10-22 10:18:43,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:43,999 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:43,999 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:44,011 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:44,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:43" (1/1) ... [2019-10-22 10:18:44,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2019-10-22 10:18:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2019-10-22 10:18:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:18:44,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2019-10-22 10:18:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2019-10-22 10:18:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:18:44,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:18:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 32 transitions. [2019-10-22 10:18:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2019-10-22 10:18:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:18:44,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 31 transitions. [2019-10-22 10:18:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2019-10-22 10:18:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:18:44,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:18:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 33 transitions. [2019-10-22 10:18:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2019-10-22 10:18:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:18:45,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:18:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 32 transitions. [2019-10-22 10:18:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2019-10-22 10:18:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:18:45,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:18:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 33 transitions. [2019-10-22 10:18:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2019-10-22 10:18:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:18:45,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:45,950 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2019-10-22 10:18:45,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:45 ImpRootNode [2019-10-22 10:18:45,987 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:45,988 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:45,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:45,988 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:45,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:43" (3/4) ... [2019-10-22 10:18:45,992 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:18:45,992 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:45,994 INFO L168 Benchmark]: Toolchain (without parser) took 2730.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:45,994 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:45,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:45,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:45,996 INFO L168 Benchmark]: Boogie Preprocessor took 22.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:45,997 INFO L168 Benchmark]: RCFGBuilder took 350.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:45,998 INFO L168 Benchmark]: CodeCheck took 1988.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -13.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:45,998 INFO L168 Benchmark]: Witness Printer took 4.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:46,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.9s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1088 SDtfs, 236 SDslu, 36 SDs, 0 SdLazy, 842 SolverSat, 402 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 902 GetRequests, 715 SyntacticMatches, 169 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 168 NumberOfCodeBlocks, 168 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 135 ConstructedInterpolants, 0 QuantifiedInterpolants, 4885 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 83/90 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseXor at line 14. Possible FailurePath: [L6] int N; [L21] N = __VERIFIER_nondet_int() [L22] COND TRUE N > 1 [L23] int x[N]; [L24] int temp; [L25] int ret; [L26] int ret2; [L27] int ret5; [L29] int i = 0; VAL [N=2] [L29] COND TRUE i < N [L31] x[i] = __VERIFIER_nondet_int() [L29] i++ VAL [N=2] [L29] COND TRUE i < N [L31] x[i] = __VERIFIER_nondet_int() [L29] i++ VAL [N=2] [L29] COND FALSE !(i < N) VAL [N=2] [L34] CALL, EXPR xor(x) VAL [N=2, x={5599:0}] [L10] int i; [L11] long long res; [L12] EXPR x[0] [L12] res = x[0] [L13] i = 1 VAL [i=1, N=2, res=-2147479553, x={5599:0}, x={5599:0}] [L13] COND TRUE i < N [L14] EXPR x[i] [L14] res = res ^ x[i] [L13] i++ VAL [i=2, N=2, x={5599:0}, x={5599:0}] [L13] COND FALSE !(i < N) [L16] return res; [L34] RET, EXPR xor(x) VAL [N=2] [L34] ret = xor(x) [L36] EXPR x[0] [L36] temp=x[0] [L36] EXPR x[1] [L36] x[0] = x[1] [L36] x[1] = temp VAL [N=2] [L37] CALL, EXPR xor(x) VAL [N=2, x={5599:0}] [L10] int i; [L11] long long res; [L12] EXPR x[0] [L12] res = x[0] [L13] i = 1 VAL [i=1, N=2, res=-2147479552, x={5599:0}, x={5599:0}] [L13] COND TRUE i < N [L14] EXPR x[i] [L14] res = res ^ x[i] [L13] i++ VAL [i=2, N=2, x={5599:0}, x={5599:0}] [L13] COND FALSE !(i < N) [L16] return res; [L37] RET, EXPR xor(x) VAL [N=2] [L37] ret2 = xor(x) [L38] EXPR x[0] [L38] temp=x[0] [L39] int i =0 ; VAL [N=2] [L39] COND TRUE i main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/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(__VERIFIER_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 -> 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 [2019-10-22 10:18:48,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:48,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:48,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:48,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:48,067 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:48,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/../../sv-benchmarks/c/array-crafted/xor5.i [2019-10-22 10:18:48,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/9124cd948/badf83d6cdc640c584e99d61d0804a8d/FLAGe0492df33 [2019-10-22 10:18:48,504 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:48,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/sv-benchmarks/c/array-crafted/xor5.i [2019-10-22 10:18:48,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/9124cd948/badf83d6cdc640c584e99d61d0804a8d/FLAGe0492df33 [2019-10-22 10:18:48,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/bin/ukojak/data/9124cd948/badf83d6cdc640c584e99d61d0804a8d [2019-10-22 10:18:48,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:48,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:48,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:48,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:48,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:48,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2905f4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48, skipping insertion in model container [2019-10-22 10:18:48,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,535 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:48,551 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:48,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:48,726 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:48,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:48,767 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:48,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48 WrapperNode [2019-10-22 10:18:48,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:48,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:48,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:48,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:48,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:48,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:48,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:48,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:48,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:48,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:48,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:48,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:48,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8e5a3a2-cbf3-4a2e-be30-10a9acc0e657/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 [2019-10-22 10:18:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2019-10-22 10:18:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2019-10-22 10:18:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:49,251 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:49,252 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:18:49,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:49 BoogieIcfgContainer [2019-10-22 10:18:49,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:49,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:49,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:49,263 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:49,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:49" (1/1) ... [2019-10-22 10:18:49,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:49,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2019-10-22 10:18:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2019-10-22 10:18:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:18:49,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:49,372 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:18:49,376 INFO L168 Benchmark]: Toolchain (without parser) took 853.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:49,377 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:49,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.76 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,382 INFO L168 Benchmark]: Boogie Preprocessor took 29.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:49,382 INFO L168 Benchmark]: RCFGBuilder took 356.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,383 INFO L168 Benchmark]: CodeCheck took 121.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,385 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 245.76 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 356.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * CodeCheck took 121.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...