./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.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_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/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 056bf8e6ba5df6966e0f82320ce36676b5ee3b5e .................................................................................................................................................................................................................................................. 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_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/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 056bf8e6ba5df6966e0f82320ce36676b5ee3b5e ...................................................................................................................................................................................................... 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 10:14:50,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:50,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:50,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:50,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:50,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:50,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:50,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:50,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:50,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:50,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:50,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:50,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:50,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:50,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:50,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:50,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:50,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:50,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:50,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:50,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:50,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:50,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:50,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:50,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:50,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:50,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:50,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:50,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:50,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:50,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:50,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:50,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:50,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:50,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:50,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:50,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:50,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:50,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:50,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:50,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:50,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:50,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:50,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:50,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:50,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:50,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:50,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:50,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:50,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:50,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:50,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:50,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:50,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:50,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:50,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:50,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:50,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:50,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:50,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:50,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:50,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:50,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:50,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:50,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:50,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:50,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:50,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:50,862 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:50,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:50,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:50,863 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_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/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 -> 056bf8e6ba5df6966e0f82320ce36676b5ee3b5e [2019-10-22 10:14:50,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:50,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:50,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:50,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:50,905 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:50,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2019-10-22 10:14:50,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/1433f3418/a6c997667eb7471389272b307084cd73/FLAG0ed2dda20 [2019-10-22 10:14:51,352 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:51,353 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2019-10-22 10:14:51,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/1433f3418/a6c997667eb7471389272b307084cd73/FLAG0ed2dda20 [2019-10-22 10:14:51,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/1433f3418/a6c997667eb7471389272b307084cd73 [2019-10-22 10:14:51,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:51,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:51,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:51,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:51,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:51,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56110345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51, skipping insertion in model container [2019-10-22 10:14:51,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,765 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:51,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:52,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:52,007 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:52,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:52,048 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:52,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52 WrapperNode [2019-10-22 10:14:52,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:52,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:52,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:52,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:52,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:52,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:52,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:52,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:52,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:52,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:52,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:52,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:52,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/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 10:14:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:52,433 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:52,433 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:14:52,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:52 BoogieIcfgContainer [2019-10-22 10:14:52,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:52,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:52,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:52,445 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:52,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:52" (1/1) ... [2019-10-22 10:14:52,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2019-10-22 10:14:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2019-10-22 10:14:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:52,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2019-10-22 10:14:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2019-10-22 10:14:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:52,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:52,758 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:14:52,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:52 ImpRootNode [2019-10-22 10:14:52,796 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:52,797 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:52,797 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:52,797 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:52,798 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:52" (3/4) ... [2019-10-22 10:14:52,801 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:14:52,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:52,804 INFO L168 Benchmark]: Toolchain (without parser) took 1055.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:52,805 INFO L168 Benchmark]: CDTParser took 0.19 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 10:14:52,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:52,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.06 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 10:14:52,807 INFO L168 Benchmark]: Boogie Preprocessor took 17.86 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:52,808 INFO L168 Benchmark]: RCFGBuilder took 338.18 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:52,808 INFO L168 Benchmark]: CodeCheck took 361.61 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:52,809 INFO L168 Benchmark]: Witness Printer took 4.93 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. [2019-10-22 10:14:52,812 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, 27 locations, 2 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 135 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 53]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 40, overapproximation of to_real at line 36, overapproximation of someBinaryArithmeticDOUBLEoperation at line 168. Possible FailurePath: [L1] int __return_main; [L8] int __tmp_129_0; [L9] int __tmp_129_1; [L10] int __tmp_129_2; [L11] int __return_134; [L14] double main__E0; [L15] double main__E1; [L16] double main__S; [L17] int main__i; [L18] main__E1 = 0 [L19] main__S = 0 [L20] main__i = 0 VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L21] COND TRUE main__i <= 1000000 [L23] main__E0 = __VERIFIER_nondet_double() [L24] int main____CPAchecker_TMP_0; VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L25] COND TRUE main__E0 >= -1.0 VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L27] COND TRUE main__E0 <= 1.0 [L29] main____CPAchecker_TMP_0 = 1 VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L30] COND TRUE main____CPAchecker_TMP_0 != 0 [L32] int main____CPAchecker_TMP_1; [L33] main____CPAchecker_TMP_1 = __VERIFIER_nondet_int() [L34] COND TRUE !(main____CPAchecker_TMP_1 == 0) [L36] main__S = 0 [L38] main__E1 = main__E0 [L39] int main____CPAchecker_TMP_2; VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L40] COND FALSE !(main__S >= -10000.0) VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L157] main____CPAchecker_TMP_2 = 0 VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L47] int __tmp_1; [L48] __tmp_1 = main____CPAchecker_TMP_2 [L49] int __VERIFIER_assert__cond; [L50] __VERIFIER_assert__cond = __tmp_1 VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L51] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L53] __VERIFIER_error() VAL [__return_134=0, __return_main=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 299.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.06 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 17.86 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 338.18 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * CodeCheck took 361.61 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.93 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 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 10:14:54,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:54,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:54,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:54,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:54,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:54,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:54,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:54,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:54,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:54,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:54,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:54,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:54,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:54,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:54,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:54,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:54,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:54,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:54,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:54,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:54,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:54,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:54,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:54,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:54,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:54,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:54,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:54,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:54,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:54,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:54,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:54,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:54,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:54,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:54,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:54,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:54,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:54,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:54,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:54,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:54,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:54,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:54,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:54,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:54,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:54,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:54,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:54,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:54,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:54,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:54,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:54,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:54,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:54,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:54,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:54,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:54,893 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:54,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:54,893 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:54,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:54,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:54,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:54,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:54,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:54,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:54,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:54,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:54,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:54,895 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:54,895 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:54,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:54,895 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:54,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:54,896 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_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/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 -> 056bf8e6ba5df6966e0f82320ce36676b5ee3b5e [2019-10-22 10:14:54,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:54,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:54,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:54,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:54,946 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:54,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2019-10-22 10:14:54,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/2f486e27e/b5065580b6d5458d9d5430095891e931/FLAG402d99749 [2019-10-22 10:14:55,393 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:55,393 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2019-10-22 10:14:55,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/2f486e27e/b5065580b6d5458d9d5430095891e931/FLAG402d99749 [2019-10-22 10:14:55,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/bin/ukojak/data/2f486e27e/b5065580b6d5458d9d5430095891e931 [2019-10-22 10:14:55,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:55,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:55,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:55,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:55,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:55,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0c9fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55, skipping insertion in model container [2019-10-22 10:14:55,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,432 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:55,458 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:55,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:55,661 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:55,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:55,710 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:55,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55 WrapperNode [2019-10-22 10:14:55,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:55,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:55,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:55,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:55,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:55,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:55,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:55,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:55,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:55,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:55,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:55,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:55,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf3e3c04-6201-4920-a2f6-4fef64e90ecd/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 10:14:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:55,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:20,594 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:20,594 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:15:20,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:20 BoogieIcfgContainer [2019-10-22 10:15:20,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:20,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:20,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:20,605 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:20,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2019-10-22 10:15:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2019-10-22 10:15:20,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:15:20,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:20,697 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 10:15:20,701 INFO L168 Benchmark]: Toolchain (without parser) took 25283.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -190.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:20,702 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:20,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.63 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 936.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:20,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:20,704 INFO L168 Benchmark]: Boogie Preprocessor took 38.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:20,705 INFO L168 Benchmark]: RCFGBuilder took 24711.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:20,705 INFO L168 Benchmark]: CodeCheck took 103.04 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. [2019-10-22 10:15:20,708 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.63 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 936.2 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 134.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 936.2 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 24711.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * CodeCheck took 103.04 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 could not prove your program: Toolchain returned no result. Received shutdown request...