./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.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_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/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 f441bd4a1f5705911b7315c074b39e665542818e ..................................................................................................................................................................................................................................... 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_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/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 f441bd4a1f5705911b7315c074b39e665542818e ............................................................................................................................................................................................................ 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 10:17:01,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:01,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:01,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:01,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:01,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:01,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:01,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:01,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:01,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:01,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:01,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:01,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:01,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:01,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:01,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:01,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:01,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:01,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:01,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:01,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:01,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:01,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:01,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:01,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:01,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:01,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:01,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:01,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:01,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:01,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:01,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:01,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:01,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:01,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:01,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:01,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:01,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:01,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:01,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:01,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:01,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:01,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:01,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:01,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:01,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:01,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:01,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:01,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:01,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:01,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:01,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:01,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:01,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:01,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:01,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:01,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:01,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:01,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:01,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:01,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:01,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:01,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:01,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:01,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:01,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:01,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:01,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:01,572 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:01,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:01,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:01,572 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_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/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 -> f441bd4a1f5705911b7315c074b39e665542818e [2019-10-22 10:17:01,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:01,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:01,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:01,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:01,630 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:01,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2019-10-22 10:17:01,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/bb7f46c29/fb5052317c2a48a0b9f6700827ed6c58/FLAG460a58825 [2019-10-22 10:17:02,056 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:02,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2019-10-22 10:17:02,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/bb7f46c29/fb5052317c2a48a0b9f6700827ed6c58/FLAG460a58825 [2019-10-22 10:17:02,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/bb7f46c29/fb5052317c2a48a0b9f6700827ed6c58 [2019-10-22 10:17:02,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:02,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:02,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:02,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:02,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:02,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7587b7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02, skipping insertion in model container [2019-10-22 10:17:02,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,489 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:02,502 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:02,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:02,636 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:02,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:02,731 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:02,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02 WrapperNode [2019-10-22 10:17:02,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:02,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:02,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:02,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:02,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:02,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:02,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:02,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:02,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:02,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:02,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:02,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:02,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/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 10:17:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:17:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:17:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:17:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:03,221 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:03,221 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:17:03,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:03 BoogieIcfgContainer [2019-10-22 10:17:03,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:03,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:03,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:03,235 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:03,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2019-10-22 10:17:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2019-10-22 10:17:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:17:03,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:03,400 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 10:17:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2019-10-22 10:17:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2019-10-22 10:17:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:17:03,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:03,606 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:17:03,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:03 ImpRootNode [2019-10-22 10:17:03,642 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:03,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:03,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:03,643 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:03,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:03" (3/4) ... [2019-10-22 10:17:03,647 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:03,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:03,650 INFO L168 Benchmark]: Toolchain (without parser) took 1177.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,651 INFO L168 Benchmark]: CDTParser took 0.15 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 10:17:03,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -224.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:03,652 INFO L168 Benchmark]: Boogie Preprocessor took 24.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:03,653 INFO L168 Benchmark]: RCFGBuilder took 432.12 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: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,654 INFO L168 Benchmark]: CodeCheck took 419.21 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: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,654 INFO L168 Benchmark]: Witness Printer took 5.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:03,657 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, 21 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 79 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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: 79]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 78, overapproximation of someUnaryFLOAToperation at line 72. Possible FailurePath: [L72] float x = -0.0f; [L73] float y = 0.0f; [L43] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=1] [L20] __uint32_t w; VAL [\old(x)=1, x=1] [L23] ieee_float_shape_type gf_u; [L24] gf_u.value = (x) [L25] EXPR gf_u.word [L25] (w) = gf_u.word [L28] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L30-L31] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L33-L34] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L36] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L39] return 0; [L43] RET, EXPR __fpclassify_float(x) [L43] COND TRUE __fpclassify_float(x) == 0 [L44] return y; [L75] float res = fmax_float(x, y); [L78] EXPR res == 0.0f && __signbit_float(res) == 0 [L78] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L79] __VERIFIER_error() * 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -224.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 432.12 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: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * CodeCheck took 419.21 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: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:05,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:05,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:05,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:05,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:05,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:05,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:05,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:05,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:05,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:05,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:05,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:05,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:05,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:05,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:05,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:05,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:05,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:05,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:05,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:05,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:05,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:05,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:05,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:05,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:05,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:05,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:05,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:05,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:05,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:05,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:05,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:05,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:05,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:05,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:05,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:05,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:05,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:05,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:05,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:05,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:05,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:05,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:05,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:05,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:05,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:05,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:05,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:05,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:05,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:05,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:05,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:05,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:05,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:05,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:05,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:05,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:05,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:05,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:05,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:05,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:05,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:05,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:05,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:05,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:05,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:05,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:05,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:05,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:05,618 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:05,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:05,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:05,618 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:05,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:05,619 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_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/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 -> f441bd4a1f5705911b7315c074b39e665542818e [2019-10-22 10:17:05,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:05,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:05,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:05,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:05,663 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:05,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2019-10-22 10:17:05,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/3cb029427/1d22799538f4470e8b57ef214f41b07f/FLAG022acb490 [2019-10-22 10:17:06,089 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:06,090 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2019-10-22 10:17:06,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/3cb029427/1d22799538f4470e8b57ef214f41b07f/FLAG022acb490 [2019-10-22 10:17:06,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/bin/ukojak/data/3cb029427/1d22799538f4470e8b57ef214f41b07f [2019-10-22 10:17:06,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:06,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:06,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:06,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:06,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:06,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b4998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06, skipping insertion in model container [2019-10-22 10:17:06,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,138 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:06,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:06,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:06,337 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:06,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:06,389 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:06,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06 WrapperNode [2019-10-22 10:17:06,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:06,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:06,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:06,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:06,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:06,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:06,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:06,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:06,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:06,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:06,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:06,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:06,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e0fc0f-2a52-4100-86fe-428ebcc80cb2/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 10:17:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:17:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:17:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:17:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:07,112 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:07,112 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:17:07,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:07 BoogieIcfgContainer [2019-10-22 10:17:07,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:07,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:07,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:07,123 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:07,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:07" (1/1) ... [2019-10-22 10:17:07,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2019-10-22 10:17:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2019-10-22 10:17:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:17:07,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,203 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:07,208 INFO L168 Benchmark]: Toolchain (without parser) took 1087.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,209 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 10:17:07,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 941.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -222.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,212 INFO L168 Benchmark]: Boogie Preprocessor took 41.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,213 INFO L168 Benchmark]: RCFGBuilder took 571.39 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,214 INFO L168 Benchmark]: CodeCheck took 92.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,218 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 0.15 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 269.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 941.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -222.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 571.39 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * CodeCheck took 92.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...