./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-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_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/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 d70b8a99a80d4539d473a750e7161a73c79074b4 ............................................................................................................................................................................................................................................................... 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_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/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 d70b8a99a80d4539d473a750e7161a73c79074b4 ...................................................................................................................................................................................................... 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 10:14:45,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:45,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:45,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:45,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:45,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:45,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:45,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:45,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:45,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:45,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:45,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:45,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:45,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:45,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:45,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:45,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:45,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:45,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:45,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:45,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:45,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:45,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:45,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:45,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:45,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:45,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:45,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:45,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:45,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:45,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:45,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:45,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:45,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:45,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:45,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:45,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:45,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:45,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:45,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:45,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:45,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:45,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:45,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:45,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:45,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:45,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:45,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:45,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:45,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:45,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:45,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:45,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:45,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:45,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:45,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:45,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:45,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:45,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:45,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:45,810 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:45,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:45,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:45,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:45,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:45,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:45,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:45,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:45,812 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:45,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:45,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:45,812 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_5a1b3571-9bf3-4cb8-9b73-810f206edc78/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 -> d70b8a99a80d4539d473a750e7161a73c79074b4 [2019-10-22 10:14:45,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:45,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:45,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:45,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:45,869 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:45,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2019-10-22 10:14:45,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/9fd79ab87/086c9ee00ab44177920bcc17b7b4b753/FLAGe6c95f2be [2019-10-22 10:14:46,296 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:46,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2019-10-22 10:14:46,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/9fd79ab87/086c9ee00ab44177920bcc17b7b4b753/FLAGe6c95f2be [2019-10-22 10:14:46,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/9fd79ab87/086c9ee00ab44177920bcc17b7b4b753 [2019-10-22 10:14:46,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:46,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:46,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:46,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:46,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:46,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:46,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef6c417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46, skipping insertion in model container [2019-10-22 10:14:46,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:46,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:46,713 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:46,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:46,939 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:46,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:46,974 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:46,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46 WrapperNode [2019-10-22 10:14:46,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:46,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:46,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:46,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:46,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:46,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:47,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:47,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:47,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:47,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:47,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:47,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:47,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:47,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:47,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/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 10:14:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:47,495 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:47,495 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:14:47,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47 BoogieIcfgContainer [2019-10-22 10:14:47,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:47,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:47,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:47,511 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:47,511 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2019-10-22 10:14:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2019-10-22 10:14:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:14:47,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:47,809 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 10:14:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2019-10-22 10:14:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2019-10-22 10:14:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:14:47,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:47,894 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 10:14:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2019-10-22 10:14:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2019-10-22 10:14:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:14:47,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:48,009 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2019-10-22 10:14:48,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:48 ImpRootNode [2019-10-22 10:14:48,039 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:48,040 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:48,040 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:48,040 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:48,041 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47" (3/4) ... [2019-10-22 10:14:48,047 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:14:48,049 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:48,051 INFO L168 Benchmark]: Toolchain (without parser) took 1376.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,052 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:48,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -210.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:48,053 INFO L168 Benchmark]: Boogie Preprocessor took 17.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:48,054 INFO L168 Benchmark]: RCFGBuilder took 462.34 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,054 INFO L168 Benchmark]: CodeCheck took 542.37 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,055 INFO L168 Benchmark]: Witness Printer took 8.87 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 10:14:48,058 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, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 46 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 183 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 61]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 43, overapproximation of someBinaryDOUBLEComparisonOperation at line 48, overapproximation of to_real at line 15, overapproximation of someBinaryArithmeticFLOAToperation at line 42. Possible FailurePath: [L1] int __return_main; [L9] float main__X; [L10] float main__Y; [L11] float main__S; [L12] float main__R; [L13] float main__D; [L14] int main__i; [L15] main__Y = 0 [L16] main__i = 0 VAL [__return_main=0] [L18] COND TRUE main__i < 100000 [L20] main__X = __VERIFIER_nondet_float() [L21] main__D = __VERIFIER_nondet_float() [L22] int main____CPAchecker_TMP_0; VAL [__return_main=0] [L23] COND TRUE main__X >= -128.0 VAL [__return_main=0] [L25] COND TRUE main__X <= 128.0 [L27] main____CPAchecker_TMP_0 = 1 VAL [__return_main=0] [L29] COND TRUE main____CPAchecker_TMP_0 != 0 [L31] int main____CPAchecker_TMP_1; VAL [__return_main=0] [L32] COND TRUE main__D >= 0.0 VAL [__return_main=0] [L34] COND TRUE main__D <= 16.0 [L36] main____CPAchecker_TMP_1 = 1 VAL [__return_main=0] [L38] COND TRUE main____CPAchecker_TMP_1 != 0 [L40] main__S = main__Y [L41] main__Y = main__X [L42] main__R = main__X - main__S [L43] COND FALSE !(main__R <= (-main__D)) [L85] COND FALSE !(main__R >= main__D) [L47] int main____CPAchecker_TMP_2; VAL [__return_main=0] [L48] COND FALSE !(main__Y >= -129.0) VAL [__return_main=0] [L74] main____CPAchecker_TMP_2 = 0 VAL [__return_main=0] [L55] int __tmp_1; [L56] __tmp_1 = main____CPAchecker_TMP_2 [L57] int __VERIFIER_assert__cond; [L58] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L59] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L61] __VERIFIER_error() VAL [__return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -210.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 462.34 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * CodeCheck took 542.37 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Witness Printer took 8.87 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 10:14:50,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:50,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:50,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:50,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:50,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:50,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:50,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:50,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:50,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:50,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:50,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:50,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:50,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:50,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:50,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:50,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:50,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:50,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:50,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:50,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:50,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:50,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:50,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:50,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:50,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:50,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:50,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:50,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:50,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:50,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:50,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:50,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:50,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:50,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:50,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:50,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:50,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:50,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:50,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:50,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:50,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:50,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:50,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:50,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:50,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:50,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:50,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:50,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:50,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:50,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:50,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:50,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:50,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:50,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:50,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:50,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:50,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:50,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:50,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:50,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:50,434 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:50,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:50,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:50,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:50,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:50,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:50,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:50,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:50,436 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:50,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:50,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:50,436 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:50,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:50,436 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_5a1b3571-9bf3-4cb8-9b73-810f206edc78/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 -> d70b8a99a80d4539d473a750e7161a73c79074b4 [2019-10-22 10:14:50,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:50,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:50,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:50,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:50,493 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:50,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2019-10-22 10:14:50,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/8557a7204/7c0360cd6f024dc98c7d349c1fe18a9d/FLAGfb17c52ac [2019-10-22 10:14:50,968 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:50,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2019-10-22 10:14:50,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/8557a7204/7c0360cd6f024dc98c7d349c1fe18a9d/FLAGfb17c52ac [2019-10-22 10:14:51,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/bin/ukojak/data/8557a7204/7c0360cd6f024dc98c7d349c1fe18a9d [2019-10-22 10:14:51,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:51,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:51,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:51,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:51,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:51,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726c02fe 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 10:14:51,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:51,378 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:51,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:51,555 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:51,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:51,594 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:51,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51 WrapperNode [2019-10-22 10:14:51,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:51,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:51,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:51,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:51,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:51,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:51,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:51,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:51,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:51,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:51,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:51,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:51,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a1b3571-9bf3-4cb8-9b73-810f206edc78/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 10:14:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:53,146 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:53,146 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:14:53,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:53 BoogieIcfgContainer [2019-10-22 10:14:53,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:53,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:53,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:53,159 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:53,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:53" (1/1) ... [2019-10-22 10:14:53,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2019-10-22 10:14:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2019-10-22 10:14:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:14:53,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:53,241 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 10:14:53,250 INFO L168 Benchmark]: Toolchain (without parser) took 1903.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:53,251 INFO L168 Benchmark]: CDTParser took 0.24 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 10:14:53,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 933.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:53,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 933.6 MB in the beginning and 1.2 GB in the end (delta: -228.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:53,253 INFO L168 Benchmark]: Boogie Preprocessor took 29.66 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:53,254 INFO L168 Benchmark]: RCFGBuilder took 1413.61 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:53,254 INFO L168 Benchmark]: CodeCheck took 95.03 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:53,257 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 0.24 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 253.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 933.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 933.6 MB in the beginning and 1.2 GB in the end (delta: -228.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.66 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1413.61 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * CodeCheck took 95.03 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...