./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.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_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/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 3c3794d6019e92717a5ca8c9c9457e833b63e739 ................................................................................................................................................................................................................................................................. 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_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/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 3c3794d6019e92717a5ca8c9c9457e833b63e739 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:06,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:06,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:06,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:06,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:06,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:06,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:06,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:06,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:06,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:06,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:06,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:06,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:06,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:06,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:06,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:06,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:06,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:06,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:06,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:06,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:06,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:06,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:06,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:06,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:06,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:06,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:06,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:06,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:06,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:06,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:06,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:06,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:06,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:06,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:06,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:06,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:06,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:06,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:06,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:06,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:06,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:06,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:06,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:06,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:06,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:06,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:06,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:06,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:06,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:06,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:06,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:06,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:06,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:06,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:06,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:06,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:06,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:06,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:06,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:06,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:06,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:06,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:06,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:06,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:06,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:06,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:06,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:06,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:06,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:06,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:06,114 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_41a64890-8ead-4bf5-9ff0-46a49130c3e0/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 -> 3c3794d6019e92717a5ca8c9c9457e833b63e739 [2019-10-22 10:12:06,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:06,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:06,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:06,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:06,150 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:06,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2019-10-22 10:12:06,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/27eb13e0b/c0d3bd342fbe433abeecf19fe1a0f39f/FLAG2b72fa362 [2019-10-22 10:12:06,582 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:06,586 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2019-10-22 10:12:06,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/27eb13e0b/c0d3bd342fbe433abeecf19fe1a0f39f/FLAG2b72fa362 [2019-10-22 10:12:06,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/27eb13e0b/c0d3bd342fbe433abeecf19fe1a0f39f [2019-10-22 10:12:06,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:06,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:06,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:06,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:06,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:06,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:06" (1/1) ... [2019-10-22 10:12:06,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39907e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:06, skipping insertion in model container [2019-10-22 10:12:06,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:06" (1/1) ... [2019-10-22 10:12:06,625 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:06,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:06,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:06,959 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:07,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:07,055 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:07,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07 WrapperNode [2019-10-22 10:12:07,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:07,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:07,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:07,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:07,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:07,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:07,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:07,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:07,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:07,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:07,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:07,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:07,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/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 10:12:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:12:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:12:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-10-22 10:12:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-10-22 10:12:07,877 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:07,877 INFO L284 CfgBuilder]: Removed 44 assume(true) statements. [2019-10-22 10:12:07,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:07 BoogieIcfgContainer [2019-10-22 10:12:07,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:07,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:07,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:07,888 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:07,888 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2019-10-22 10:12:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2019-10-22 10:12:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:12:07,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:08,023 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 10:12:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2019-10-22 10:12:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2019-10-22 10:12:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:08,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:08,375 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:12:08,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:08 ImpRootNode [2019-10-22 10:12:08,415 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:08,416 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:08,416 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:08,416 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:08,417 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:07" (3/4) ... [2019-10-22 10:12:08,420 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:12:08,420 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:08,422 INFO L168 Benchmark]: Toolchain (without parser) took 1816.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -64.8 MB). Peak memory consumption was 62.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:08,423 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:08,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:08,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:08,426 INFO L168 Benchmark]: Boogie Preprocessor took 74.23 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:08,426 INFO L168 Benchmark]: RCFGBuilder took 682.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:08,427 INFO L168 Benchmark]: CodeCheck took 536.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:08,428 INFO L168 Benchmark]: Witness Printer took 4.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:08,431 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 2 procedures, 74 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 26 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 103 GetRequests, 103 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, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 169 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: 239]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 211, overapproximation of someBinaryArithmeticFLOAToperation at line 118, overapproximation of bitwiseAnd at line 96. Possible FailurePath: [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L232] float x = 0.0f / 0.0f; [L233] float y = __VERIFIER_nondet_float(); [L215] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L217] ieee_float_shape_type gf_u; [L218] gf_u.value = (x) [L219] EXPR gf_u.word [L219] (ix) = gf_u.word [L221] ix &= 0x7fffffff [L222] return (((ix) < 0x7f800000L)); [L235] COND TRUE isfinite_float(y) [L82] float a = x, b = y, t1, t2, y1, y2, w; [L83] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L86] ieee_float_shape_type gf_u; [L87] gf_u.value = (x) [L88] EXPR gf_u.word [L88] (ha) = gf_u.word [L90] ha &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L92] ieee_float_shape_type gf_u; [L93] gf_u.value = (y) [L94] EXPR gf_u.word [L94] (hb) = gf_u.word [L96] hb &= 0x7fffffffL [L97] COND TRUE hb > ha [L98] a = y [L99] b = x [L100] j = ha [L101] ha = hb [L102] hb = j VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L108] ieee_float_shape_type sf_u; [L109] sf_u.word = (ha) [L110] EXPR sf_u.value [L110] (a) = sf_u.value [L113] ieee_float_shape_type sf_u; [L114] sf_u.word = (hb) [L115] EXPR sf_u.value [L115] (b) = sf_u.value [L117] COND TRUE (ha - hb) > 0xf000000L [L118] return a + b; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L236] float res = __ieee754_hypotf(x, y); [L211] return x != x; [L238] COND TRUE !isnan_float(res) [L239] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.23 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 682.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. * CodeCheck took 536.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 10:12:10,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:10,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:10,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:10,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:10,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:10,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:10,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:10,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:10,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:10,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:10,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:10,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:10,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:10,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:10,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:10,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:10,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:10,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:10,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:10,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:10,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:10,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:10,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:10,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:10,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:10,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:10,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:10,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:10,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:10,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:10,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:10,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:10,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:10,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:10,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:10,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:10,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:10,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:10,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:10,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:10,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:10,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:10,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:10,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:10,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:10,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:10,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:10,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:10,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:10,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:10,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:10,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:10,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:10,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:10,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:10,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:10,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:10,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:10,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:10,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:10,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:10,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:10,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:10,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:10,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:10,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:10,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:10,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:10,575 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:10,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:10,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:10,576 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:10,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:10,576 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_41a64890-8ead-4bf5-9ff0-46a49130c3e0/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 -> 3c3794d6019e92717a5ca8c9c9457e833b63e739 [2019-10-22 10:12:10,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:10,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:10,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:10,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:10,619 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:10,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2019-10-22 10:12:10,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/778f55ce9/773d2bf7224f42ab9161b3b1914947ab/FLAG962455430 [2019-10-22 10:12:11,037 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:11,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2019-10-22 10:12:11,053 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/778f55ce9/773d2bf7224f42ab9161b3b1914947ab/FLAG962455430 [2019-10-22 10:12:11,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/bin/ukojak/data/778f55ce9/773d2bf7224f42ab9161b3b1914947ab [2019-10-22 10:12:11,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:11,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:11,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:11,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:11,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:11,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e446fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11, skipping insertion in model container [2019-10-22 10:12:11,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:11,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:11,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:11,688 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:11,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:11,858 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:11,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11 WrapperNode [2019-10-22 10:12:11,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:11,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:11,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:11,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:11,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:11,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:11,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:11,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:11,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... [2019-10-22 10:12:11,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:11,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:11,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:11,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:11,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41a64890-8ead-4bf5-9ff0-46a49130c3e0/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 10:12:12,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:12,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:12:12,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:12,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:12:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-10-22 10:12:12,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-10-22 10:12:14,573 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:14,574 INFO L284 CfgBuilder]: Removed 44 assume(true) statements. [2019-10-22 10:12:14,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:14 BoogieIcfgContainer [2019-10-22 10:12:14,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:14,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:14,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:14,584 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:14,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:14" (1/1) ... [2019-10-22 10:12:14,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2019-10-22 10:12:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2019-10-22 10:12:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:12:14,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:14,666 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint 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 10:12:14,670 INFO L168 Benchmark]: Toolchain (without parser) took 3260.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -125.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,671 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:14,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -203.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.75 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,673 INFO L168 Benchmark]: Boogie Preprocessor took 66.96 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,674 INFO L168 Benchmark]: RCFGBuilder took 2576.81 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: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,674 INFO L168 Benchmark]: CodeCheck took 93.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -203.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.75 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.96 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2576.81 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: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. * CodeCheck took 93.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...