./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/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 0d89cc308ac68f672ab937c918a6b4b1600defdc ........................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/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 0d89cc308ac68f672ab937c918a6b4b1600defdc ......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:42:11,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:42:11,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:42:11,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:42:11,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:42:11,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:42:11,350 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:42:11,352 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:42:11,353 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:42:11,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:42:11,354 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:42:11,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:42:11,355 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:42:11,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:42:11,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:42:11,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:42:11,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:42:11,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:42:11,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:42:11,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:42:11,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:42:11,361 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:42:11,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:42:11,363 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:42:11,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:42:11,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:42:11,364 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:42:11,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:42:11,365 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:42:11,366 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:42:11,366 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:42:11,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:42:11,367 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:42:11,367 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:42:11,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:42:11,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:42:11,368 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:42:11,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:42:11,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:42:11,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:42:11,376 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:42:11,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:42:11,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:42:11,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:42:11,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:42:11,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:42:11,377 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:42:11,377 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:42:11,377 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:42:11,377 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:42:11,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:42:11,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:42:11,378 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:42:11,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:42:11,378 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:42:11,378 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:42:11,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:42:11,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:42:11,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:42:11,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:42:11,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:42:11,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:42:11,379 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:42:11,379 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:42:11,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:42:11,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-11-10 10:42:11,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:42:11,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:42:11,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:42:11,414 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:42:11,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:42:11,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-10 10:42:11,451 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/e98da1d0d/2c898e8d1aff4e9abad64a790064bfed/FLAG3f0a08a22 [2018-11-10 10:42:11,899 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:42:11,900 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-10 10:42:11,909 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/e98da1d0d/2c898e8d1aff4e9abad64a790064bfed/FLAG3f0a08a22 [2018-11-10 10:42:11,920 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/e98da1d0d/2c898e8d1aff4e9abad64a790064bfed [2018-11-10 10:42:11,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:42:11,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:42:11,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:42:11,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:42:11,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:42:11,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:11" (1/1) ... [2018-11-10 10:42:11,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7f5da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:11, skipping insertion in model container [2018-11-10 10:42:11,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:11" (1/1) ... [2018-11-10 10:42:11,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:42:11,965 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:42:12,242 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:838) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:995) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1053) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:42:12,244 INFO L168 Benchmark]: Toolchain (without parser) took 321.53 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 941.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:12,246 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:42:12,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.92 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 941.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:12,248 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 319.92 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 941.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:838) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:42:13,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:42:13,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:42:13,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:42:13,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:42:13,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:42:13,519 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:42:13,520 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:42:13,521 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:42:13,522 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:42:13,523 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:42:13,523 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:42:13,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:42:13,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:42:13,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:42:13,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:42:13,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:42:13,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:42:13,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:42:13,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:42:13,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:42:13,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:42:13,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:42:13,534 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:42:13,534 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:42:13,534 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:42:13,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:42:13,536 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:42:13,537 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:42:13,537 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:42:13,538 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:42:13,538 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:42:13,538 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:42:13,538 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:42:13,539 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:42:13,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:42:13,540 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:42:13,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:42:13,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:42:13,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:42:13,551 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:42:13,552 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:42:13,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:42:13,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:42:13,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:42:13,552 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:42:13,553 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:42:13,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:42:13,554 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:42:13,554 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:42:13,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:42:13,554 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:42:13,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:42:13,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:42:13,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:42:13,555 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:42:13,555 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:42:13,555 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:42:13,555 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:42:13,555 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:42:13,555 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:42:13,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-11-10 10:42:13,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:42:13,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:42:13,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:42:13,599 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:42:13,599 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:42:13,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-10 10:42:13,638 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/9a42ab530/08eb2fcb38854155bae10144edc83b6f/FLAG2f734efba [2018-11-10 10:42:14,025 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:42:14,025 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-10 10:42:14,035 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/9a42ab530/08eb2fcb38854155bae10144edc83b6f/FLAG2f734efba [2018-11-10 10:42:14,043 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a233aab9-b1ad-484d-b18a-35917d09b83c/bin-2019/ukojak/data/9a42ab530/08eb2fcb38854155bae10144edc83b6f [2018-11-10 10:42:14,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:42:14,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:42:14,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:42:14,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:42:14,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:42:14,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:14" (1/1) ... [2018-11-10 10:42:14,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72750bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:14, skipping insertion in model container [2018-11-10 10:42:14,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:14" (1/1) ... [2018-11-10 10:42:14,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:42:14,088 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:42:14,389 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-11-10 10:42:14,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22f83395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:14, skipping insertion in model container [2018-11-10 10:42:14,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:42:14,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 10:42:14,391 INFO L168 Benchmark]: Toolchain (without parser) took 345.59 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 929.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:14,393 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:42:14,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 929.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:14,395 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 929.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1001]: Unsupported Syntax Unsupported function from math.h: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...