./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05489f97023e2a5894acdd30001ad3ce1a478731 .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05489f97023e2a5894acdd30001ad3ce1a478731 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:08,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:08,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:08,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:08,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:08,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:08,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:08,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:08,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:08,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:08,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:08,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:08,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:08,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:08,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:08,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:08,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:08,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:08,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:08,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:08,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:08,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:08,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:08,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:08,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:08,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:08,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:08,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:08,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:08,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:08,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:08,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:08,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:08,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:08,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:08,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:08,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:08,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:08,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:08,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:08,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:08,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:08,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:08,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:08,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:08,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:08,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:08,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:08,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:08,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:08,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:08,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:08,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:08,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:08,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:08,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:08,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:08,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:08,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:08,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:08,118 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:08,118 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:08,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:08,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:08,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:08,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:08,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:08,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:08,120 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:08,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:08,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:08,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05489f97023e2a5894acdd30001ad3ce1a478731 [2019-10-22 10:17:08,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:08,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:08,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:08,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:08,163 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:08,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-10-22 10:17:08,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/6b8d826b8/b64ad83c04bc4fada8082a1b895c57ea/FLAG635696a3a [2019-10-22 10:17:08,615 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:08,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-10-22 10:17:08,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/6b8d826b8/b64ad83c04bc4fada8082a1b895c57ea/FLAG635696a3a [2019-10-22 10:17:08,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/6b8d826b8/b64ad83c04bc4fada8082a1b895c57ea [2019-10-22 10:17:08,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:08,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:08,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:08,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:08,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:08,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:08,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fcc8249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08, skipping insertion in model container [2019-10-22 10:17:08,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:08,660 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:08,677 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:08,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:08,843 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:08,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:08,981 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:08,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08 WrapperNode [2019-10-22 10:17:08,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:08,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:08,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:08,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:08,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:09,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:09,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:09,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:09,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... [2019-10-22 10:17:09,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:09,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:09,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:09,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:09,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:09,372 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:09,372 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:17:09,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:09 BoogieIcfgContainer [2019-10-22 10:17:09,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:09,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:09,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:09,386 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:09,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:17:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:17:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:17:09,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:09,616 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:17:09,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:09 ImpRootNode [2019-10-22 10:17:09,639 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:09,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:09,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:09,640 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:09,640 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:09" (3/4) ... [2019-10-22 10:17:09,644 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:09,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:09,647 INFO L168 Benchmark]: Toolchain (without parser) took 1008.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:09,648 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:09,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:09,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:09,650 INFO L168 Benchmark]: Boogie Preprocessor took 24.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:09,651 INFO L168 Benchmark]: RCFGBuilder took 324.75 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:09,651 INFO L168 Benchmark]: CodeCheck took 264.53 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: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:09,652 INFO L168 Benchmark]: Witness Printer took 5.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:09,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, 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, 4 NumberOfCodeBlocks, 4 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 18, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 23. Possible FailurePath: [L9] float X, Y, S, R, D; [L10] int i; [L12] Y = 0 [L14] i = 0 [L14] COND TRUE i < 100000 [L16] X = __VERIFIER_nondet_float() [L17] D = __VERIFIER_nondet_float() [L21] S = Y [L22] Y = X [L23] R = X - S [L24] COND TRUE R <= -D [L24] Y = S - D [L5] COND TRUE !(cond) [L5] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.39 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. * Boogie Preprocessor took 24.51 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. * RCFGBuilder took 324.75 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 264.53 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: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.26 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 0.1.24-cad4683 [2019-10-22 10:17:11,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:11,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:11,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:11,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:11,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:11,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:11,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:11,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:11,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:11,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:11,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:11,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:11,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:11,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:11,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:11,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:11,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:11,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:11,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:11,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:11,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:11,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:11,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:11,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:11,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:11,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:11,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:11,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:11,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:11,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:11,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:11,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:11,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:11,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:11,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:11,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:11,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:11,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:11,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:11,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:11,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:11,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:11,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:11,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:11,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:11,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:11,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:11,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:11,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:11,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:11,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:11,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:11,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:11,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:11,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:11,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:11,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:11,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:11,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:11,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:11,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:11,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:11,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:11,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:11,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:11,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:11,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:11,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:11,915 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:11,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:11,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:11,916 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:11,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:11,916 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05489f97023e2a5894acdd30001ad3ce1a478731 [2019-10-22 10:17:11,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:11,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:11,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:11,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:11,959 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:11,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-10-22 10:17:12,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/5ccb84349/11f8904310044e42abb45f720f38adb3/FLAG801f203c8 [2019-10-22 10:17:12,396 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:12,397 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-10-22 10:17:12,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/5ccb84349/11f8904310044e42abb45f720f38adb3/FLAG801f203c8 [2019-10-22 10:17:12,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/data/5ccb84349/11f8904310044e42abb45f720f38adb3 [2019-10-22 10:17:12,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:12,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:12,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:12,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:12,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:12,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40101a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12, skipping insertion in model container [2019-10-22 10:17:12,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,874 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:12,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:13,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:13,110 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:13,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:13,150 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:13,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13 WrapperNode [2019-10-22 10:17:13,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:13,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:13,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:13,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:13,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:13,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:13,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:13,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:13,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:13,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:13,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:13,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:13,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6c6503d-fdbd-4800-95d7-3ed4ee678792/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:14,625 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:14,626 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:17:14,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:14 BoogieIcfgContainer [2019-10-22 10:17:14,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:14,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:14,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:14,640 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:14,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:17:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:17:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:17:14,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:14,728 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:14,733 INFO L168 Benchmark]: Toolchain (without parser) took 1877.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:14,734 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:14,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.83 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:14,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -192.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:14,736 INFO L168 Benchmark]: Boogie Preprocessor took 29.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:14,737 INFO L168 Benchmark]: RCFGBuilder took 1345.21 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: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:14,738 INFO L168 Benchmark]: CodeCheck took 102.49 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:14,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.83 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 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 101.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -192.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.66 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. * RCFGBuilder took 1345.21 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: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * CodeCheck took 102.49 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...