./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1092b.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_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1092b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/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 2e3b677629e69b083ff740542124e952dcae7545 ................................................................................................................................................................................................................................... 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_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1092b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/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 2e3b677629e69b083ff740542124e952dcae7545 ............................................................................................................................................................................................................ 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 10:16:53,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:53,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:53,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:53,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:53,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:53,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:53,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:53,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:53,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:53,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:53,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:53,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:53,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:53,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:53,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:53,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:53,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:53,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:53,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:53,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:53,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:53,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:53,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:53,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:53,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:53,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:53,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:53,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:53,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:53,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:53,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:53,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:53,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:53,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:53,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:53,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:53,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:53,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:53,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:53,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:53,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:53,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:53,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:53,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:53,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:53,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:53,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:53,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:53,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:53,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:53,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:53,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:53,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:53,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:53,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:53,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:53,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:53,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:53,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:53,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:53,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:53,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:53,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:53,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:53,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:53,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:53,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:53,854 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:53,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:53,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:53,855 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_0c3c5b7d-213f-436f-a8b2-6da90db81264/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 -> 2e3b677629e69b083ff740542124e952dcae7545 [2019-10-22 10:16:53,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:53,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:53,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:53,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:53,909 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:53,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1092b.c [2019-10-22 10:16:53,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/d0afe8704/011ef54997864d439c750cec2f2259cb/FLAGb94466743 [2019-10-22 10:16:54,374 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:54,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/sv-benchmarks/c/float-newlib/float_req_bl_1092b.c [2019-10-22 10:16:54,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/d0afe8704/011ef54997864d439c750cec2f2259cb/FLAGb94466743 [2019-10-22 10:16:54,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/d0afe8704/011ef54997864d439c750cec2f2259cb [2019-10-22 10:16:54,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:54,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:54,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:54,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:54,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:54,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:54" (1/1) ... [2019-10-22 10:16:54,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4676067c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:54, skipping insertion in model container [2019-10-22 10:16:54,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:54" (1/1) ... [2019-10-22 10:16:54,797 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:54,813 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:55,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:55,028 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:55,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:55,070 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:55,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55 WrapperNode [2019-10-22 10:16:55,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:55,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:55,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:55,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:55,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:55,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:55,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:55,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:55,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:55,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:55,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:55,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:55,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/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 10:16:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:16:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:16:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:55,586 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:55,586 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:16:55,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:55 BoogieIcfgContainer [2019-10-22 10:16:55,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:55,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:55,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:55,599 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:55,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2019-10-22 10:16:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2019-10-22 10:16:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:16:55,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:55,751 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 10:16:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2019-10-22 10:16:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2019-10-22 10:16:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:16:55,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:55,897 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:16:55,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:55 ImpRootNode [2019-10-22 10:16:55,934 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:55,935 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:55,935 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:55,935 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:55,935 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:55" (3/4) ... [2019-10-22 10:16:55,938 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:55,938 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:55,940 INFO L168 Benchmark]: Toolchain (without parser) took 1157.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -116.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:55,940 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:55,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:55,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:55,942 INFO L168 Benchmark]: Boogie Preprocessor took 31.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:55,943 INFO L168 Benchmark]: RCFGBuilder took 445.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:55,943 INFO L168 Benchmark]: CodeCheck took 346.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:55,944 INFO L168 Benchmark]: Witness Printer took 3.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:55,947 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, 20 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 81]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 80, overapproximation of bitwiseAnd at line 21, overapproximation of someBinaryArithmeticFLOAToperation at line 44. Possible FailurePath: [L11] static const float huge_ceil = 1.0e30; [L76] float x = 0.0f; [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_ceil=1000000000000000000000000000000] [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (i0) = gf_u.word [L21] ix = (i0 & 0x7fffffff) [L22] j0 = (ix >> 23) - 0x7f VAL [huge_ceil=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] return x; VAL [huge_ceil=1000000000000000000000000000000] [L77] float res = ceil_float(x); [L80] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [huge_ceil=1000000000000000000000000000000] [L80] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L81] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 288.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 346.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.59 ms. Allocated memory is still 1.1 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 10:16:57,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:57,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:58,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:58,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:58,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:58,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:58,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:58,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:58,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:58,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:58,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:58,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:58,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:58,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:58,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:58,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:58,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:58,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:58,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:58,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:58,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:58,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:58,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:58,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:58,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:58,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:58,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:58,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:58,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:58,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:58,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:58,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:58,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:58,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:58,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:58,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:58,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:58,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:58,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:58,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:58,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:58,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:58,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:58,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:58,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:58,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:58,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:58,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:58,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:58,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:58,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:58,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:58,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:58,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:58,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:58,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:58,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:58,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:58,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:58,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:58,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:58,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:58,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:58,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:58,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:58,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:58,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:58,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:58,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:58,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:58,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:58,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:58,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:58,086 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_0c3c5b7d-213f-436f-a8b2-6da90db81264/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 -> 2e3b677629e69b083ff740542124e952dcae7545 [2019-10-22 10:16:58,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:58,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:58,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:58,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:58,139 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:58,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1092b.c [2019-10-22 10:16:58,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/d9364441f/e482887681084c298034cb7efee2ef28/FLAG54c071851 [2019-10-22 10:16:58,555 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:58,556 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/sv-benchmarks/c/float-newlib/float_req_bl_1092b.c [2019-10-22 10:16:58,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/d9364441f/e482887681084c298034cb7efee2ef28/FLAG54c071851 [2019-10-22 10:16:58,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/bin/ukojak/data/d9364441f/e482887681084c298034cb7efee2ef28 [2019-10-22 10:16:58,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:58,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:58,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:58,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:58,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:58,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:58" (1/1) ... [2019-10-22 10:16:58,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a99faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:58, skipping insertion in model container [2019-10-22 10:16:58,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:58" (1/1) ... [2019-10-22 10:16:58,960 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:58,977 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:59,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:59,183 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:59,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:59,229 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:59,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59 WrapperNode [2019-10-22 10:16:59,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:59,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:59,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:59,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:59,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:59,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:59,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:59,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:59,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:59,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:59,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:59,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:59,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c3c5b7d-213f-436f-a8b2-6da90db81264/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 10:16:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:16:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:16:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:00,721 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:00,721 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:17:00,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:00 BoogieIcfgContainer [2019-10-22 10:17:00,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:00,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:00,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:00,733 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:00,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:00,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2019-10-22 10:17:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2019-10-22 10:17:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:17:00,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:00,818 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:00,823 INFO L168 Benchmark]: Toolchain (without parser) took 1878.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:00,825 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:00,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:00,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 933.6 MB in the beginning and 1.2 GB in the end (delta: -224.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:00,829 INFO L168 Benchmark]: Boogie Preprocessor took 28.12 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:00,830 INFO L168 Benchmark]: RCFGBuilder took 1372.88 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: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:00,830 INFO L168 Benchmark]: CodeCheck took 98.67 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:00,833 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 933.6 MB in the beginning and 1.2 GB in the end (delta: -224.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.12 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1372.88 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: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * CodeCheck took 98.67 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...