./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/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 1bbff5832e71471655f4416229b3fdd1dac2e479 .............................................................................................................................................................................................................. 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_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/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 1bbff5832e71471655f4416229b3fdd1dac2e479 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:55,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:55,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:55,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:55,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:55,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:55,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:55,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:55,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:55,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:55,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:55,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:55,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:55,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:55,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:55,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:55,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:55,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:55,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:55,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:55,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:55,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:55,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:55,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:55,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:55,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:55,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:55,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:55,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:55,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:55,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:55,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:55,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:55,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:55,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:55,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:55,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:55,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:55,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:55,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:55,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:55,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:55,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:55,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:55,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:55,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:55,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:55,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:55,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:55,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:55,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:55,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:55,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:55,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:55,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:55,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:55,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:55,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:55,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:55,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:55,355 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:55,355 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:55,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:55,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:55,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:55,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:55,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:55,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:55,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:55,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:55,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:55,356 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_e77c3016-2146-43d0-b7a7-b89dd94bad75/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 -> 1bbff5832e71471655f4416229b3fdd1dac2e479 [2019-10-22 10:12:55,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:55,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:55,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:55,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:55,416 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:55,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2019-10-22 10:12:55,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/c25725962/d2ce961d63834072a12eda94b280ec45/FLAGbdb0a4942 [2019-10-22 10:12:55,803 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:55,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2019-10-22 10:12:55,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/c25725962/d2ce961d63834072a12eda94b280ec45/FLAGbdb0a4942 [2019-10-22 10:12:56,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/c25725962/d2ce961d63834072a12eda94b280ec45 [2019-10-22 10:12:56,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:56,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:56,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:56,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:56,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:56,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5512e9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56, skipping insertion in model container [2019-10-22 10:12:56,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,239 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:56,256 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:56,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:56,386 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:56,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:56,465 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:56,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56 WrapperNode [2019-10-22 10:12:56,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:56,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:56,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:56,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:56,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:56,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:56,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:56,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:56,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:56,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:56,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:56,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:56,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:56,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:56,716 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:56,717 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:12:56,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:56 BoogieIcfgContainer [2019-10-22 10:12:56,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:56,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:56,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:56,729 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:56,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:12:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:12:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:12:56,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:56,928 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:12:56,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:56 ImpRootNode [2019-10-22 10:12:56,952 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:56,952 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:56,952 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:56,956 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:56,956 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:56" (3/4) ... [2019-10-22 10:12:56,971 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:12:56,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:56,973 INFO L168 Benchmark]: Toolchain (without parser) took 747.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:56,974 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:56,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:56,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:56,984 INFO L168 Benchmark]: Boogie Preprocessor took 13.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:56,985 INFO L168 Benchmark]: RCFGBuilder took 206.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:56,986 INFO L168 Benchmark]: CodeCheck took 233.69 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:56,992 INFO L168 Benchmark]: Witness Printer took 18.84 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 10:12:56,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 25]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 10, overapproximation of someBinaryArithmeticDOUBLEoperation at line 8. Possible FailurePath: [L1] int __return_main; [L7] double main__x = 1.0; [L8] double main__x1 = main__x / 2.5; VAL [__return_main=0] [L10] COND FALSE !(main__x1 != main__x) [L19] int __tmp_1; [L20] __tmp_1 = main__x == 0 [L21] int __VERIFIER_assert__cond; [L22] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L23] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L25] __VERIFIER_error() VAL [__return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 239.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 206.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * CodeCheck took 233.69 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 18.84 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 10:12:59,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:59,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:59,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:59,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:59,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:59,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:59,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:59,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:59,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:59,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:59,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:59,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:59,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:59,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:59,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:59,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:59,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:59,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:59,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:59,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:59,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:59,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:59,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:59,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:59,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:59,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:59,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:59,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:59,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:59,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:59,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:59,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:59,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:59,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:59,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:59,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:59,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:59,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:59,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:59,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:59,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:59,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:59,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:59,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:59,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:59,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:59,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:59,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:59,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:59,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:59,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:59,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:59,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:59,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:59,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:59,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:59,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:59,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:59,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:59,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:59,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:59,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:59,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:59,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:59,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:59,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:59,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:59,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:59,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:59,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:59,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:59,103 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:59,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:59,104 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_e77c3016-2146-43d0-b7a7-b89dd94bad75/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 -> 1bbff5832e71471655f4416229b3fdd1dac2e479 [2019-10-22 10:12:59,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:59,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:59,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:59,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:59,150 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:59,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2019-10-22 10:12:59,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/05b19dcda/9e127334453c43cf95200906d6918817/FLAGbfb147877 [2019-10-22 10:12:59,599 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:59,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2019-10-22 10:12:59,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/05b19dcda/9e127334453c43cf95200906d6918817/FLAGbfb147877 [2019-10-22 10:12:59,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/bin/ukojak/data/05b19dcda/9e127334453c43cf95200906d6918817 [2019-10-22 10:12:59,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:59,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:59,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:59,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:59,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:59,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0c9fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59, skipping insertion in model container [2019-10-22 10:12:59,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,637 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:59,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:59,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:59,826 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:59,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:59,857 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:59,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59 WrapperNode [2019-10-22 10:12:59,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:59,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:59,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:59,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:59,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:59,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:59,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:59,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:59,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... [2019-10-22 10:12:59,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:59,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:59,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:59,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:59,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e77c3016-2146-43d0-b7a7-b89dd94bad75/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 10:13:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:00,844 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:00,845 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:13:00,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:00 BoogieIcfgContainer [2019-10-22 10:13:00,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:00,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:00,847 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:00,860 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:00,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:00" (1/1) ... [2019-10-22 10:13:00,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:13:00,896 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:13:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:13:00,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,944 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:13:00,948 INFO L168 Benchmark]: Toolchain (without parser) took 1326.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:00,949 INFO L168 Benchmark]: CDTParser took 0.18 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 10:13:00,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.09 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 942.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 942.9 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,951 INFO L168 Benchmark]: Boogie Preprocessor took 24.30 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 10:13:00,952 INFO L168 Benchmark]: RCFGBuilder took 872.91 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,953 INFO L168 Benchmark]: CodeCheck took 99.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:00,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 236.09 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 942.9 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 89.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 942.9 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.30 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 872.91 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * CodeCheck took 99.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...