./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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 0.1.23-635dfa2 [2018-12-02 06:56:05,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:56:05,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:56:05,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:56:05,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:56:05,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:56:05,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:56:05,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:56:05,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:56:05,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:56:05,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:56:05,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:56:05,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:56:05,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:56:05,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:56:05,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:56:05,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:56:05,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:56:05,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:56:05,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:56:05,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:56:05,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:56:05,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:56:05,700 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:56:05,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:56:05,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:56:05,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:56:05,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:56:05,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:56:05,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:56:05,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:56:05,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:56:05,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:56:05,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:56:05,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:56:05,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:56:05,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:56:05,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:56:05,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:56:05,712 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:56:05,713 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:56:05,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:56:05,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:56:05,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:56:05,713 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:56:05,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:56:05,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:56:05,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:56:05,714 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:56:05,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:56:05,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:56:05,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:56:05,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:56:05,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:56:05,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:56:05,715 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:56:05,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:56:05,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:56:05,715 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_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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 [2018-12-02 06:56:05,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:56:05,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:56:05,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:56:05,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:56:05,743 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:56:05,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-12-02 06:56:05,781 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/746953879/ae9dc1bebdda4d7680b8fb061c67f577/FLAGa63116ec4 [2018-12-02 06:56:06,204 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:56:06,205 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-12-02 06:56:06,208 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/746953879/ae9dc1bebdda4d7680b8fb061c67f577/FLAGa63116ec4 [2018-12-02 06:56:06,216 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/746953879/ae9dc1bebdda4d7680b8fb061c67f577 [2018-12-02 06:56:06,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:56:06,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:56:06,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:56:06,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:56:06,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:56:06,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672351b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06, skipping insertion in model container [2018-12-02 06:56:06,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:56:06,234 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:56:06,314 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:56:06,317 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:56:06,324 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:56:06,331 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:56:06,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06 WrapperNode [2018-12-02 06:56:06,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:56:06,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:56:06,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:56:06,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:56:06,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:56:06,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:56:06,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:56:06,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:56:06,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:56:06,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:56:06,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:56:06,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:56:06,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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 [2018-12-02 06:56:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:56:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:56:06,491 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:56:06,491 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 06:56:06,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:56:06 BoogieIcfgContainer [2018-12-02 06:56:06,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:56:06,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:56:06,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:56:06,501 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:56:06,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:56:06" (1/1) ... [2018-12-02 06:56:06,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:56:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:56:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 06:56:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 06:56:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 06:56:06,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:56:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:56:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:56:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:56:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:56:06,621 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 06:56:06,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:56:06 ImpRootNode [2018-12-02 06:56:06,632 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:56:06,632 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:56:06,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:56:06,633 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:56:06,633 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:56:06" (3/4) ... [2018-12-02 06:56:06,635 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 06:56:06,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:56:06,636 INFO L168 Benchmark]: Toolchain (without parser) took 418.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -133.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:06,637 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:06,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 113.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:56:06,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.82 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:06,638 INFO L168 Benchmark]: Boogie Preprocessor took 9.56 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:06,638 INFO L168 Benchmark]: RCFGBuilder took 132.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:56:06,639 INFO L168 Benchmark]: CodeCheck took 140.23 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-02 06:56:06,639 INFO L168 Benchmark]: Witness Printer took 3.13 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. [2018-12-02 06:56:06,641 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, 7 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 113.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 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 17.82 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.56 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 132.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * CodeCheck took 140.23 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.13 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 0.1.23-635dfa2 [2018-12-02 06:56:07,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:56:07,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:56:07,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:56:07,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:56:07,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:56:07,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:56:07,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:56:07,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:56:07,949 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:56:07,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:56:07,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:56:07,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:56:07,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:56:07,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:56:07,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:56:07,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:56:07,953 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:56:07,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:56:07,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:56:07,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:56:07,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:56:07,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:56:07,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:56:07,958 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:56:07,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:56:07,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:56:07,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:56:07,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:56:07,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:56:07,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:56:07,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:56:07,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:56:07,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:56:07,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:56:07,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:56:07,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 06:56:07,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:56:07,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:56:07,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:56:07,973 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:56:07,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:56:07,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:56:07,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:56:07,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:56:07,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:56:07,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:56:07,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:56:07,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:56:07,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:56:07,975 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 06:56:07,975 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 06:56:07,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:56:07,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:56:07,976 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:56:07,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:56:07,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:56:07,976 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:56:07,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:56:07,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:56:07,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:56:07,977 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:56:07,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:56:07,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:56:07,977 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 06:56:07,978 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 06:56:07,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:56:07,978 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 06:56:07,978 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 06:56:07,978 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_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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 [2018-12-02 06:56:08,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:56:08,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:56:08,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:56:08,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:56:08,012 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:56:08,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-12-02 06:56:08,056 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/4917f7657/026c420dd2ae4e5b947f9e454c2dd1a3/FLAGef5ea4264 [2018-12-02 06:56:08,463 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:56:08,463 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/sv-benchmarks/c/bitvector-regression/integerpromotion_false-unreach-call_true-termination.c [2018-12-02 06:56:08,467 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/4917f7657/026c420dd2ae4e5b947f9e454c2dd1a3/FLAGef5ea4264 [2018-12-02 06:56:08,475 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/data/4917f7657/026c420dd2ae4e5b947f9e454c2dd1a3 [2018-12-02 06:56:08,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:56:08,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:56:08,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:56:08,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:56:08,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:56:08,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313ca3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08, skipping insertion in model container [2018-12-02 06:56:08,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:56:08,500 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:56:08,588 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:56:08,591 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:56:08,599 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:56:08,607 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:56:08,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08 WrapperNode [2018-12-02 06:56:08,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:56:08,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:56:08,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:56:08,608 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:56:08,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:56:08,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:56:08,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:56:08,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:56:08,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:56:08,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:56:08,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:56:08,638 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:56:08,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/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 [2018-12-02 06:56:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:56:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:56:08,767 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:56:08,767 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 06:56:08,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:56:08 BoogieIcfgContainer [2018-12-02 06:56:08,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:56:08,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:56:08,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:56:08,774 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:56:08,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:56:08" (1/1) ... [2018-12-02 06:56:08,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:56:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:56:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 06:56:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 06:56:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 06:56:08,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:56:08,833 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:56:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:56:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:56:08,849 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 06:56:08,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:56:08 ImpRootNode [2018-12-02 06:56:08,860 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:56:08,860 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:56:08,860 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:56:08,860 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:56:08,860 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:56:08" (3/4) ... [2018-12-02 06:56:08,862 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 06:56:08,883 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3b128282-ac44-4c6f-84cf-1d69b88b5a8d/bin-2019/ukojak/witness.graphml [2018-12-02 06:56:08,884 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:56:08,884 INFO L168 Benchmark]: Toolchain (without parser) took 406.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:08,885 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:08,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 128.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:56:08,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.02 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:08,886 INFO L168 Benchmark]: Boogie Preprocessor took 10.79 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:56:08,886 INFO L168 Benchmark]: RCFGBuilder took 129.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:56:08,886 INFO L168 Benchmark]: CodeCheck took 92.01 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. [2018-12-02 06:56:08,887 INFO L168 Benchmark]: Witness Printer took 23.77 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. [2018-12-02 06:56:08,888 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, 7 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 128.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 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 19.02 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.79 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 129.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * CodeCheck took 92.01 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 23.77 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 proved your program to be incorrect! Received shutdown request...