./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.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_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/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 31da98a788dd1938c78053bade42bc512d4e8954 ..................................................................................................................................................................................................................................... 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_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/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 31da98a788dd1938c78053bade42bc512d4e8954 ............................................................................................................................................................................................................ 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 10:15:45,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:45,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:45,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:45,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:45,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:45,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:45,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:45,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:45,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:45,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:45,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:45,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:45,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:45,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:45,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:45,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:45,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:45,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:45,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:45,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:45,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:45,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:45,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:45,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:45,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:45,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:45,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:45,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:45,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:45,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:45,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:45,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:45,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:45,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:45,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:45,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:45,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:45,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:45,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:45,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:45,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:45,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:45,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:45,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:45,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:45,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:45,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:45,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:45,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:45,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:45,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:45,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:45,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:45,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:45,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:45,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:45,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:45,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:45,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:45,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:45,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:45,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:45,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:45,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:45,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:45,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:45,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:45,835 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:45,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:45,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:45,835 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_a0a01217-1b6c-4980-83b7-fbdf375d49b6/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 -> 31da98a788dd1938c78053bade42bc512d4e8954 [2019-10-22 10:15:45,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:45,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:45,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:45,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:45,874 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:45,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2019-10-22 10:15:45,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/4ec159821/813bf1fe91b34ff686b9c4e7bc1d4e11/FLAG7d64fe5fc [2019-10-22 10:15:46,300 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:46,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2019-10-22 10:15:46,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/4ec159821/813bf1fe91b34ff686b9c4e7bc1d4e11/FLAG7d64fe5fc [2019-10-22 10:15:46,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/4ec159821/813bf1fe91b34ff686b9c4e7bc1d4e11 [2019-10-22 10:15:46,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:46,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:46,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:46,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:46,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:46,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516031e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46, skipping insertion in model container [2019-10-22 10:15:46,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:46,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:46,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:46,588 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:46,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:46,628 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:46,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46 WrapperNode [2019-10-22 10:15:46,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:46,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:46,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:46,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:46,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:46,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:46,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:46,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:46,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... [2019-10-22 10:15:46,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:46,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:46,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:46,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:46,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/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 10:15:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:15:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:46,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:15:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:15:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:47,053 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:47,053 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:15:47,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:47 BoogieIcfgContainer [2019-10-22 10:15:47,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:47,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:47,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:47,065 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:47,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:47" (1/1) ... [2019-10-22 10:15:47,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-10-22 10:15:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-10-22 10:15:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:15:47,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,254 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 10:15:47,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2019-10-22 10:15:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2019-10-22 10:15:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:15:47,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:47,500 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:15:47,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:47 ImpRootNode [2019-10-22 10:15:47,522 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:47,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:47,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:47,522 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:47,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:47" (3/4) ... [2019-10-22 10:15:47,525 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:15:47,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:47,527 INFO L168 Benchmark]: Toolchain (without parser) took 1206.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,528 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:47,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.94 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 10:15:47,530 INFO L168 Benchmark]: Boogie Preprocessor took 28.88 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 10:15:47,530 INFO L168 Benchmark]: RCFGBuilder took 366.08 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,531 INFO L168 Benchmark]: CodeCheck took 466.79 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:47,531 INFO L168 Benchmark]: Witness Printer took 3.61 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 10:15:47,534 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, 17 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 59]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44, overapproximation of someBinaryArithmeticFLOAToperation at line 54. Possible FailurePath: [L54] float x = 0.0f / 0.0f; [L55] float y = 0.0f / 0.0f; [L35] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=1] [L12] __uint32_t w; VAL [\old(x)=1, x=1] [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (w) = gf_u.word [L20] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L22-L23] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L25-L26] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L28] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L31] return 0; [L35] RET, EXPR __fpclassify_float(x) [L35] COND TRUE __fpclassify_float(x) == 0 [L36] return y; [L56] float res = fmin_float(x, y); [L44] return x != x; [L58] COND TRUE !isnan_float(res) [L59] __VERIFIER_error() * 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.94 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 28.88 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 366.08 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 466.79 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.61 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 10:15:49,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:49,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:49,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:49,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:49,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:49,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:49,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:49,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:49,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:49,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:49,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:49,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:49,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:49,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:49,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:49,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:49,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:49,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:49,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:49,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:49,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:49,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:49,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:49,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:49,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:49,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:49,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:49,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:49,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:49,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:49,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:49,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:49,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:49,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:49,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:49,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:49,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:49,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:49,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:49,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:49,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:49,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:49,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:49,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:49,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:49,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:49,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:49,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:49,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:49,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:49,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:49,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:49,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:49,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:49,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:49,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:49,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:49,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:49,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:49,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:49,575 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:49,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:49,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:49,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:49,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:49,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:49,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:49,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:49,576 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:49,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:49,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:49,577 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:49,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:49,577 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_a0a01217-1b6c-4980-83b7-fbdf375d49b6/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 -> 31da98a788dd1938c78053bade42bc512d4e8954 [2019-10-22 10:15:49,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:49,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:49,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:49,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:49,629 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:49,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2019-10-22 10:15:49,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/da80f75e2/f7e5bee4e2ec4b1bbe55aa1b8f205fff/FLAGb8cea2934 [2019-10-22 10:15:50,043 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:50,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2019-10-22 10:15:50,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/da80f75e2/f7e5bee4e2ec4b1bbe55aa1b8f205fff/FLAGb8cea2934 [2019-10-22 10:15:50,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/bin/ukojak/data/da80f75e2/f7e5bee4e2ec4b1bbe55aa1b8f205fff [2019-10-22 10:15:50,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:50,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:50,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:50,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:50,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:50,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29caff0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50, skipping insertion in model container [2019-10-22 10:15:50,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,078 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:50,094 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:50,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:50,266 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:50,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:50,307 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:50,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50 WrapperNode [2019-10-22 10:15:50,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:50,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:50,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:50,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:50,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:50,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:50,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:50,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:50,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:50,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:50,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:50,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:50,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0a01217-1b6c-4980-83b7-fbdf375d49b6/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 10:15:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:15:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:15:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:15:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:15:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:50,849 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:50,849 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:15:50,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:50 BoogieIcfgContainer [2019-10-22 10:15:50,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:50,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:50,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:50,861 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:50,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2019-10-22 10:15:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2019-10-22 10:15:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:15:50,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:50,959 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:50,964 INFO L168 Benchmark]: Toolchain (without parser) took 900.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:50,964 INFO L168 Benchmark]: CDTParser took 0.12 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 10:15:50,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.19 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 937.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,967 INFO L168 Benchmark]: Boogie Preprocessor took 25.86 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,968 INFO L168 Benchmark]: RCFGBuilder took 425.75 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,968 INFO L168 Benchmark]: CodeCheck took 110.37 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:50,971 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 0.12 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 245.19 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 937.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.86 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 425.75 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * CodeCheck took 110.37 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...