./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 607259638084f325e4ac9cb49dcefefe9cfa7c67 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 607259638084f325e4ac9cb49dcefefe9cfa7c67 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:46:04,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:04,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:04,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:04,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:04,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:04,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:04,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:04,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:04,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:04,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:04,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:04,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:04,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:04,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:04,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:04,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:04,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:04,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:04,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:04,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:04,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:04,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:04,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:04,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:04,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:04,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:04,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:04,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:04,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:04,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:04,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:04,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:04,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:04,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:04,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:04,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:04,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:04,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:04,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:04,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:04,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:46:05,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:05,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:05,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:05,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:05,062 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:05,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:05,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:05,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:46:05,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:05,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:05,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:05,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:05,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:05,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:05,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:05,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:05,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:05,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:05,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:05,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:05,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:05,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:05,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:05,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:05,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:05,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:46:05,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:46:05,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:05,086 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-11-27 09:46:05,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:05,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:05,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:05,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:05,693 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:05,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 09:46:05,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d46362ef/31b8c4cf7c934bd183ec384afae1acb1/FLAGc0d15c8b7 [2019-11-27 09:46:07,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:07,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 09:46:07,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d46362ef/31b8c4cf7c934bd183ec384afae1acb1/FLAGc0d15c8b7 [2019-11-27 09:46:07,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d46362ef/31b8c4cf7c934bd183ec384afae1acb1 [2019-11-27 09:46:07,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:07,150 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:07,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:07,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:07,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:07,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:07" (1/1) ... [2019-11-27 09:46:07,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:07, skipping insertion in model container [2019-11-27 09:46:07,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:07" (1/1) ... [2019-11-27 09:46:07,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:07,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:08,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:08,371 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:08,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:08,796 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:08,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08 WrapperNode [2019-11-27 09:46:08,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:08,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:08,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:08,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:08,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:09,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:09,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:09,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:09,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:09,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:09,578 INFO L168 Benchmark]: Toolchain (without parser) took 2426.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:09,580 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:46:09,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 972.6 MB in the end (delta: -15.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:09,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 354.16 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:09,590 INFO L168 Benchmark]: Boogie Preprocessor took 400.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 944.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:09,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1654.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 972.6 MB in the end (delta: -15.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 354.16 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 400.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 944.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:46:13,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:13,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:13,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:13,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:13,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:13,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:13,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:13,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:13,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:13,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:13,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:13,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:13,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:13,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:13,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:13,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:13,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:13,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:13,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:13,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:13,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:13,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:13,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:13,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:13,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:13,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:13,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:13,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:13,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:13,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:13,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:13,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:13,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:13,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:13,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:13,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:13,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:13,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:13,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:13,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:13,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:46:13,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:13,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:13,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:13,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:13,875 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:13,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:13,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:13,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:13,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:13,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:13,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:13,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:13,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:46:13,879 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:46:13,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:13,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:13,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:13,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:13,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:13,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:13,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:13,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:13,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:13,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:13,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:13,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:13,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:46:13,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:46:13,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:13,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:46:13,890 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-11-27 09:46:14,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:14,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:14,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:14,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:14,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:14,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 09:46:14,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ab9621e/3da9fec3afe0481ab2e964fc6f32cfb2/FLAGc10cc2da3 [2019-11-27 09:46:15,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:15,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 09:46:15,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ab9621e/3da9fec3afe0481ab2e964fc6f32cfb2/FLAGc10cc2da3 [2019-11-27 09:46:15,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ab9621e/3da9fec3afe0481ab2e964fc6f32cfb2 [2019-11-27 09:46:15,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:15,930 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:15,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:15,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:15,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:15,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:15" (1/1) ... [2019-11-27 09:46:15,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:15, skipping insertion in model container [2019-11-27 09:46:15,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:15" (1/1) ... [2019-11-27 09:46:15,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:16,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:17,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:17,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:17,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:17,853 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:17,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17 WrapperNode [2019-11-27 09:46:17,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:17,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:17,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:17,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:17,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:18,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:18,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:18,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:18,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:18,571 INFO L168 Benchmark]: Toolchain (without parser) took 2635.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:18,573 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:46:18,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1909.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:18,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:18,583 INFO L168 Benchmark]: Boogie Preprocessor took 400.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:18,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1909.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 400.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...