./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/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 bf1168110983bcf9fdc75fe12a6575329d72d984 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/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 bf1168110983bcf9fdc75fe12a6575329d72d984 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:58:57,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:57,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:57,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:57,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:57,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:57,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:57,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:57,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:57,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:57,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:57,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:57,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:57,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:57,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:57,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:57,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:57,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:57,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:57,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:57,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:57,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:57,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:57,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:57,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:57,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:57,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:57,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:57,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:57,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:57,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:57,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:57,334 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:57,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:57,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:57,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:57,336 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:58:57,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:57,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:57,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:57,346 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:58:57,346 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:58:57,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:58:57,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:57,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:57,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:58:57,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:57,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:57,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:57,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:57,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:57,348 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:57,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:57,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:57,348 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:58:57,348 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:58:57,349 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:57,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:57,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:58:57,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:57,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:57,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:57,350 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:58:57,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:57,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:58:57,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_b2274621-9997-446c-a244-5330db175dfe/bin-2019/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 -> bf1168110983bcf9fdc75fe12a6575329d72d984 [2018-11-10 06:58:57,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:57,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:57,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:57,387 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:57,387 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:57,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-11-10 06:58:57,427 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/000049d5d/0c32a2a7cf3a4a999e85b8890bc30634/FLAG64a5221c3 [2018-11-10 06:58:57,736 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:57,736 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-11-10 06:58:57,740 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/000049d5d/0c32a2a7cf3a4a999e85b8890bc30634/FLAG64a5221c3 [2018-11-10 06:58:57,749 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/000049d5d/0c32a2a7cf3a4a999e85b8890bc30634 [2018-11-10 06:58:57,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:57,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:58:57,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:57,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:57,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:57,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57, skipping insertion in model container [2018-11-10 06:58:57,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:57,776 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:57,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:57,868 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:58:57,876 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:57,884 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:58:57,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57 WrapperNode [2018-11-10 06:58:57,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:57,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:57,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:58:57,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:58:57,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:57,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:58:57,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:58:57,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:58:57,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... [2018-11-10 06:58:57,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:58:57,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:58:57,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:58:57,914 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:58:57,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/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 [2018-11-10 06:58:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:58:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:58:58,083 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:58:58,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:58:58 BoogieIcfgContainer [2018-11-10 06:58:58,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:58:58,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:58:58,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:58:58,094 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:58:58,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:58:58" (1/1) ... [2018-11-10 06:58:58,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:58:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:58:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 06:58:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 06:58:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 06:58:58,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:58:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:58:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:58:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:58:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:58:58,234 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 06:58:58,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:58:58 ImpRootNode [2018-11-10 06:58:58,251 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:58:58,252 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:58:58,252 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:58:58,252 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:58:58,253 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:58:58" (3/4) ... [2018-11-10 06:58:58,257 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 06:58:58,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:58:58,257 INFO L168 Benchmark]: Toolchain (without parser) took 505.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:58,259 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:58,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 132.25 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:58,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.90 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:58,261 INFO L168 Benchmark]: Boogie Preprocessor took 9.22 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:58,262 INFO L168 Benchmark]: RCFGBuilder took 169.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:58,263 INFO L168 Benchmark]: CodeCheck took 167.57 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:58,264 INFO L168 Benchmark]: Witness Printer took 4.94 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. [2018-11-10 06:58:58,269 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseComplement at line 6. Possible FailurePath: [L5] unsigned char port = 0x5a; [L6] unsigned char result_8 = ( ~port ) >> 4; [L7] COND TRUE result_8 != 0xfa [L12] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 132.25 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 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 18.90 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.22 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 169.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 167.57 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.94 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:58:59,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:59,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:59,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:59,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:59,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:59,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:59,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:59,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:59,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:59,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:59,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:59,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:59,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:59,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:59,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:59,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:59,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:59,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:59,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:59,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:59,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:59,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:59,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:59,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:59,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:59,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:59,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:59,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:59,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:59,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:59,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:59,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:59,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:59,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:59,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:59,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:58:59,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:59,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:59,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:59,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:58:59,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:58:59,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:58:59,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:59,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:59,822 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:59,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:59,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:59,824 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:58:59,824 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:58:59,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:59,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:59,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:58:59,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:58:59,825 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_b2274621-9997-446c-a244-5330db175dfe/bin-2019/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 -> bf1168110983bcf9fdc75fe12a6575329d72d984 [2018-11-10 06:58:59,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:59,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:59,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:59,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:59,869 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:59,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-11-10 06:58:59,908 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/74b80f855/ffe6eafb6b5e44bca92232667bdd3803/FLAG9356e83b3 [2018-11-10 06:59:00,306 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:59:00,306 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-11-10 06:59:00,310 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/74b80f855/ffe6eafb6b5e44bca92232667bdd3803/FLAG9356e83b3 [2018-11-10 06:59:00,318 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/data/74b80f855/ffe6eafb6b5e44bca92232667bdd3803 [2018-11-10 06:59:00,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:59:00,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:59:00,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:59:00,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:59:00,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:59:00,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30dd45a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00, skipping insertion in model container [2018-11-10 06:59:00,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:59:00,352 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:59:00,460 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:59:00,464 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:59:00,473 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:59:00,482 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:59:00,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00 WrapperNode [2018-11-10 06:59:00,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:59:00,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:59:00,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:59:00,483 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:59:00,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:59:00,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:59:00,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:59:00,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:59:00,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:59:00,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:59:00,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:59:00,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:59:00,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:59:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/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 [2018-11-10 06:59:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:59:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:59:00,686 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:59:00,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:59:00 BoogieIcfgContainer [2018-11-10 06:59:00,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:59:00,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:59:00,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:59:00,696 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:59:00,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:59:00" (1/1) ... [2018-11-10 06:59:00,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:59:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:59:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 06:59:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 06:59:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 06:59:00,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:59:00,761 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 06:59:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:59:00,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:59:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:59:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:59:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-11-10 06:59:00,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-11-10 06:59:00,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:59:00,839 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2018-11-10 06:59:00,846 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 06:59:00,852 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:59:00,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:59:00 ImpRootNode [2018-11-10 06:59:00,854 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:59:00,854 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:59:00,854 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:59:00,854 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:59:00,855 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:59:00" (3/4) ... [2018-11-10 06:59:00,858 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:59:00,866 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 06:59:00,866 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 06:59:00,867 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 06:59:00,895 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b2274621-9997-446c-a244-5330db175dfe/bin-2019/ukojak/witness.graphml [2018-11-10 06:59:00,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:59:00,896 INFO L168 Benchmark]: Toolchain (without parser) took 575.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 949.8 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:59:00,897 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:59:00,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:59:00,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.74 ms. Allocated memory is still 1.0 GB. Free memory is still 939.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:59:00,898 INFO L168 Benchmark]: Boogie Preprocessor took 9.97 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:59:00,899 INFO L168 Benchmark]: RCFGBuilder took 174.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:59:00,899 INFO L168 Benchmark]: CodeCheck took 167.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:59:00,900 INFO L168 Benchmark]: Witness Printer took 41.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:59:00,902 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 1 error locations. SAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 160.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 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 18.74 ms. Allocated memory is still 1.0 GB. Free memory is still 939.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.97 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 174.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * CodeCheck took 167.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Witness Printer took 41.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...