./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/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 0ff63897979b5dc3504f5d670d2783900c29ce57 ............................................................................................................................................................................................................ 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_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/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 0ff63897979b5dc3504f5d670d2783900c29ce57 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:58:05,189 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:58:05,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:58:05,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:58:05,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:58:05,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:58:05,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:58:05,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:58:05,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:58:05,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:58:05,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:58:05,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:58:05,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:58:05,206 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:58:05,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:58:05,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:58:05,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:58:05,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:58:05,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:58:05,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:58:05,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:58:05,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:58:05,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:58:05,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:58:05,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:58:05,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:58:05,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:58:05,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:58:05,218 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:58:05,219 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:58:05,219 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:58:05,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:58:05,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:58:05,220 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:58:05,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:58:05,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:58:05,221 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:58:05,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:58:05,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:58:05,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:58:05,231 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:58:05,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:58:05,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:58:05,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:58:05,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:58:05,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:58:05,233 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:58:05,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:58:05,234 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:58:05,234 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:58:05,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:58:05,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:58:05,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:58:05,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:58:05,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:58:05,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:58:05,235 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:58:05,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:58:05,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:58:05,235 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_48bb304f-9f97-483e-a05f-cfb9a16f4b80/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 -> 0ff63897979b5dc3504f5d670d2783900c29ce57 [2018-11-18 15:58:05,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:58:05,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:58:05,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:58:05,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:58:05,276 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:58:05,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-11-18 15:58:05,324 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/c415ee581/820d5a0847d8449296d25feabe963cff/FLAG576f3bf06 [2018-11-18 15:58:05,674 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:58:05,675 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-11-18 15:58:05,680 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/c415ee581/820d5a0847d8449296d25feabe963cff/FLAG576f3bf06 [2018-11-18 15:58:06,092 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/c415ee581/820d5a0847d8449296d25feabe963cff [2018-11-18 15:58:06,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:58:06,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:58:06,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:06,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:58:06,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:58:06,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d40a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06, skipping insertion in model container [2018-11-18 15:58:06,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:58:06,121 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:58:06,230 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:06,232 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:58:06,241 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:06,249 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:58:06,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06 WrapperNode [2018-11-18 15:58:06,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:06,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:06,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:58:06,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:58:06,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:06,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:58:06,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:58:06,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:58:06,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:58:06,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:58:06,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:58:06,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:58:06,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/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 [2018-11-18 15:58:06,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:58:06,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:58:06,448 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:58:06,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:06 BoogieIcfgContainer [2018-11-18 15:58:06,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:58:06,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:58:06,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:58:06,456 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:58:06,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:06" (1/1) ... [2018-11-18 15:58:06,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-18 15:58:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-18 15:58:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 15:58:06,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:06,581 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 15:58:06,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:58:06 ImpRootNode [2018-11-18 15:58:06,593 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:58:06,593 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:58:06,593 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:58:06,594 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:58:06,594 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:06" (3/4) ... [2018-11-18 15:58:06,597 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:58:06,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:58:06,597 INFO L168 Benchmark]: Toolchain (without parser) took 502.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:58:06,599 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:58:06,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 154.18 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:06,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.93 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 946.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:06,600 INFO L168 Benchmark]: Boogie Preprocessor took 11.36 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:58:06,601 INFO L168 Benchmark]: RCFGBuilder took 166.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:06,602 INFO L168 Benchmark]: CodeCheck took 144.31 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:06,602 INFO L168 Benchmark]: Witness Printer took 3.56 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. [2018-11-18 15:58:06,607 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 154.18 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.6 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 19.93 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 946.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.36 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 166.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * CodeCheck took 144.31 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.56 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 0.1.23-5842f4b [2018-11-18 15:58:08,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:58:08,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:58:08,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:58:08,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:58:08,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:58:08,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:58:08,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:58:08,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:58:08,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:58:08,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:58:08,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:58:08,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:58:08,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:58:08,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:58:08,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:58:08,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:58:08,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:58:08,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:58:08,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:58:08,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:58:08,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:58:08,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:58:08,158 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:58:08,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:58:08,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:58:08,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:58:08,161 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:58:08,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:58:08,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:58:08,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:58:08,163 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:58:08,163 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:58:08,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:58:08,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:58:08,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:58:08,164 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 15:58:08,175 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:58:08,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:58:08,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:58:08,176 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:58:08,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:58:08,177 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:58:08,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:58:08,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:58:08,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:58:08,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:58:08,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:58:08,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:58:08,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:58:08,178 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:58:08,178 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:58:08,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:58:08,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:58:08,179 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:58:08,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:58:08,179 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:58:08,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:58:08,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:58:08,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:58:08,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:58:08,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:58:08,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:58:08,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:58:08,180 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:58:08,180 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:58:08,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:58:08,181 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:58:08,181 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:58:08,181 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_48bb304f-9f97-483e-a05f-cfb9a16f4b80/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 -> 0ff63897979b5dc3504f5d670d2783900c29ce57 [2018-11-18 15:58:08,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:58:08,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:58:08,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:58:08,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:58:08,227 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:58:08,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-11-18 15:58:08,277 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/0a83ad70f/e9d86b06cbc84699a642fc7934fe8c63/FLAGf2829ed51 [2018-11-18 15:58:08,614 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:58:08,614 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-11-18 15:58:08,618 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/0a83ad70f/e9d86b06cbc84699a642fc7934fe8c63/FLAGf2829ed51 [2018-11-18 15:58:08,629 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/data/0a83ad70f/e9d86b06cbc84699a642fc7934fe8c63 [2018-11-18 15:58:08,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:58:08,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:58:08,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:08,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:58:08,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:58:08,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb3e46d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08, skipping insertion in model container [2018-11-18 15:58:08,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:58:08,665 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:58:08,796 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:08,800 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:58:08,808 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:08,818 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:58:08,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08 WrapperNode [2018-11-18 15:58:08,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:08,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:08,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:58:08,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:58:08,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:08,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:58:08,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:58:08,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:58:08,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... [2018-11-18 15:58:08,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:58:08,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:58:08,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:58:08,852 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:58:08,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/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 [2018-11-18 15:58:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:58:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:58:09,035 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:58:09,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:09 BoogieIcfgContainer [2018-11-18 15:58:09,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:58:09,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:58:09,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:58:09,044 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:58:09,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:09" (1/1) ... [2018-11-18 15:58:09,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-18 15:58:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-18 15:58:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 15:58:09,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:09,113 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:58:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:09,136 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 15:58:09,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:58:09 ImpRootNode [2018-11-18 15:58:09,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:58:09,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:58:09,155 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:58:09,155 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:58:09,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:09" (3/4) ... [2018-11-18 15:58:09,157 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 15:58:09,193 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_48bb304f-9f97-483e-a05f-cfb9a16f4b80/bin-2019/ukojak/witness.graphml [2018-11-18 15:58:09,193 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:58:09,194 INFO L168 Benchmark]: Toolchain (without parser) took 561.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:58:09,195 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. [2018-11-18 15:58:09,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 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. [2018-11-18 15:58:09,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.92 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. [2018-11-18 15:58:09,198 INFO L168 Benchmark]: Boogie Preprocessor took 12.60 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:58:09,198 INFO L168 Benchmark]: RCFGBuilder took 184.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:09,199 INFO L168 Benchmark]: CodeCheck took 118.10 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:09,200 INFO L168 Benchmark]: Witness Printer took 38.81 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:09,205 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, 0.0s 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 - CounterExampleResult [Line: 12]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a 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 0.16 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 184.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 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 19.92 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. * Boogie Preprocessor took 12.60 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 184.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * CodeCheck took 118.10 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 38.81 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...