./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf1168110983bcf9fdc75fe12a6575329d72d984 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf1168110983bcf9fdc75fe12a6575329d72d984 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:30:31,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:30:31,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:30:31,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:30:31,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:30:31,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:30:31,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:30:31,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:30:31,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:30:31,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:30:31,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:30:31,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:30:31,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:30:31,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:30:31,935 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:30:31,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:30:31,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:30:31,937 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:30:31,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:30:31,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:30:31,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:30:31,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:30:31,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:30:31,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:30:31,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:30:31,941 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:30:31,942 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:30:31,942 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:30:31,942 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:30:31,943 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:30:31,943 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:30:31,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:30:31,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:30:31,944 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:30:31,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:30:31,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:30:31,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:30:31,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:30:31,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:30:31,952 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:30:31,952 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:30:31,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:30:31,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:30:31,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:30:31,953 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:30:31,953 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:30:31,954 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:30:31,954 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:30:31,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:30:31,954 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_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1168110983bcf9fdc75fe12a6575329d72d984 [2018-12-02 07:30:31,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:30:31,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:30:31,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:30:31,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:30:31,984 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:30:31,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-12-02 07:30:32,020 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/f05390278/13f157217cd74f4cb49a9ab810d2cb51/FLAGce6c3a085 [2018-12-02 07:30:32,344 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:30:32,344 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-12-02 07:30:32,348 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/f05390278/13f157217cd74f4cb49a9ab810d2cb51/FLAGce6c3a085 [2018-12-02 07:30:32,759 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/f05390278/13f157217cd74f4cb49a9ab810d2cb51 [2018-12-02 07:30:32,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:30:32,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:30:32,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:32,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:30:32,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:30:32,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b10c34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32, skipping insertion in model container [2018-12-02 07:30:32,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:30:32,783 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:30:32,866 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:32,869 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:30:32,877 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:32,884 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:30:32,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32 WrapperNode [2018-12-02 07:30:32,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:32,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:32,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:30:32,885 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:30:32,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:32,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:30:32,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:30:32,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:30:32,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... [2018-12-02 07:30:32,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:30:32,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:30:32,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:30:32,911 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:30:32,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/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 07:30:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:30:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:30:33,037 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:30:33,038 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 07:30:33,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:33 BoogieIcfgContainer [2018-12-02 07:30:33,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:30:33,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:30:33,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:30:33,044 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:30:33,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:33" (1/1) ... [2018-12-02 07:30:33,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:30:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 07:30:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 07:30:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 07:30:33,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:30:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:30:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:30:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:30:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:30:33,140 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 07:30:33,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:30:33 ImpRootNode [2018-12-02 07:30:33,150 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:30:33,150 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:30:33,150 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:30:33,151 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:30:33,151 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:33" (3/4) ... [2018-12-02 07:30:33,153 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 07:30:33,153 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:30:33,153 INFO L168 Benchmark]: Toolchain (without parser) took 391.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:33,154 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:33,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 121.20 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:33,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.17 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:33,155 INFO L168 Benchmark]: Boogie Preprocessor took 9.01 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:33,156 INFO L168 Benchmark]: RCFGBuilder took 126.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:33,156 INFO L168 Benchmark]: CodeCheck took 111.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:33,156 INFO L168 Benchmark]: Witness Printer took 2.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:33,158 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 - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseComplement at line 6. Possible FailurePath: [L5] unsigned char port = 0x5a; [L6] unsigned char result_8 = ( ~port ) >> 4; [L7] COND TRUE result_8 != 0xfa [L12] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 121.20 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.17 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.01 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 126.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * CodeCheck took 111.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. 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 07:30:34,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:30:34,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:30:34,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:30:34,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:30:34,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:30:34,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:30:34,450 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:30:34,451 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:30:34,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:30:34,452 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:30:34,452 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:30:34,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:30:34,453 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:30:34,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:30:34,454 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:30:34,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:30:34,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:30:34,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:30:34,457 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:30:34,458 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:30:34,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:30:34,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:30:34,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:30:34,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:30:34,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:30:34,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:30:34,462 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:30:34,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:30:34,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:30:34,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:30:34,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:30:34,463 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:30:34,463 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:30:34,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:30:34,464 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:30:34,464 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:30:34,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:30:34,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:30:34,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:30:34,476 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:30:34,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:30:34,478 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:30:34,478 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:30:34,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:30:34,478 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:30:34,478 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:30:34,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:30:34,479 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:30:34,479 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:30:34,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:30:34,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:30:34,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:30:34,479 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:30:34,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:30:34,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:30:34,480 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:30:34,480 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:30:34,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:30:34,480 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:30:34,480 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:30:34,481 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_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1168110983bcf9fdc75fe12a6575329d72d984 [2018-12-02 07:30:34,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:30:34,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:30:34,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:30:34,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:30:34,515 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:30:34,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-12-02 07:30:34,551 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/c6322fa9f/18c5969e4fa444c1b0daf763aba75623/FLAGef7edcdf5 [2018-12-02 07:30:34,976 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:30:34,977 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/sv-benchmarks/c/bitvector-regression/integerpromotion_true-unreach-call_true-termination.c [2018-12-02 07:30:34,980 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/c6322fa9f/18c5969e4fa444c1b0daf763aba75623/FLAGef7edcdf5 [2018-12-02 07:30:34,988 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/data/c6322fa9f/18c5969e4fa444c1b0daf763aba75623 [2018-12-02 07:30:34,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:30:34,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:30:34,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:34,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:30:34,993 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:30:34,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:34" (1/1) ... [2018-12-02 07:30:34,995 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 07:30:34, skipping insertion in model container [2018-12-02 07:30:34,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:34" (1/1) ... [2018-12-02 07:30:35,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:30:35,007 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:30:35,088 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:35,091 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:30:35,099 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:35,108 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:30:35,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35 WrapperNode [2018-12-02 07:30:35,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:35,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:35,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:30:35,109 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:30:35,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:35,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:30:35,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:30:35,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:30:35,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:30:35,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:30:35,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:30:35,138 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:30:35,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/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 07:30:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:30:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:30:35,271 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:30:35,271 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 07:30:35,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:35 BoogieIcfgContainer [2018-12-02 07:30:35,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:30:35,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:30:35,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:30:35,279 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:30:35,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:30:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 07:30:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 07:30:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 07:30:35,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:30:35,339 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:30:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:35,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:30:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:30:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-12-02 07:30:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-12-02 07:30:35,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:30:35,395 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2018-12-02 07:30:35,403 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 07:30:35,410 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:30:35,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:30:35 ImpRootNode [2018-12-02 07:30:35,412 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:30:35,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:30:35,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:30:35,412 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:30:35,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:35" (3/4) ... [2018-12-02 07:30:35,415 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:30:35,420 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 07:30:35,420 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 07:30:35,441 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ba1850df-1145-41f9-b042-3f86c582d37d/bin-2019/ukojak/witness.graphml [2018-12-02 07:30:35,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:30:35,441 INFO L168 Benchmark]: Toolchain (without parser) took 451.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:35,442 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 07:30:35,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 117.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:35,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.96 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:35,443 INFO L168 Benchmark]: Boogie Preprocessor took 10.68 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:35,443 INFO L168 Benchmark]: RCFGBuilder took 134.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:35,443 INFO L168 Benchmark]: CodeCheck took 139.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:35,444 INFO L168 Benchmark]: Witness Printer took 28.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:35,445 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. SAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 117.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 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 17.96 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.68 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 134.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * CodeCheck took 139.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Witness Printer took 28.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...