./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_1250.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_1250.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 01b6390e563edc58f3f7d1f239b082df891f9006 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1250.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 01b6390e563edc58f3f7d1f239b082df891f9006 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:59:48,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:59:48,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:59:48,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:59:48,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:59:48,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:59:48,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:59:48,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:59:48,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:59:48,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:59:48,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:59:48,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:59:48,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:59:48,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:59:48,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:59:48,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:59:48,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:59:48,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:59:48,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:59:48,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:59:48,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:59:48,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:59:48,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:59:48,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:59:48,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:59:48,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:59:48,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:59:48,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:59:48,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:59:48,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:59:48,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:59:48,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:59:48,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:59:48,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:59:48,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:59:48,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:59:48,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:59:48,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:59:48,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:59:48,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:59:48,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:59:48,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:59:48,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:59:48,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:59:48,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:59:48,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:59:48,300 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:59:48,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:59:48,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:59:48,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:59:48,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:59:48,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:59:48,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:59:48,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:59:48,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:59:48,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:59:48,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:59:48,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:59:48,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:59:48,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:59:48,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:59:48,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:59:48,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:59:48,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:59:48,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:59:48,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:59:48,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:59:48,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:59:48,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:59:48,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:59:48,316 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 -> 01b6390e563edc58f3f7d1f239b082df891f9006 [2019-11-26 16:59:48,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:59:48,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:59:48,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:59:48,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:59:48,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:59:48,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-26 16:59:49,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b029e494/3a340dd825f9413281a70299b719c195/FLAG972b0d6fd [2019-11-26 16:59:50,090 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:59:50,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-26 16:59:50,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b029e494/3a340dd825f9413281a70299b719c195/FLAG972b0d6fd [2019-11-26 16:59:50,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b029e494/3a340dd825f9413281a70299b719c195 [2019-11-26 16:59:50,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:59:50,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:59:50,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:50,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:59:50,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:59:50,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:50,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c99d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50, skipping insertion in model container [2019-11-26 16:59:50,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:50,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:59:50,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:59:50,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:50,674 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:59:50,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:50,875 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:59:50,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50 WrapperNode [2019-11-26 16:59:50,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:50,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:50,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:59:50,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:59:50,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:50,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:50,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:50,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:59:50,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:59:50,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:59:50,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:50,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:50,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:50,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:51,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:51,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:51,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:50" (1/1) ... [2019-11-26 16:59:51,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:59:51,040 INFO L168 Benchmark]: Toolchain (without parser) took 882.01 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:59:51,043 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 16:59:51,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.93 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:51,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:59:51,064 INFO L168 Benchmark]: Boogie Preprocessor took 71.19 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:59:51,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 713.93 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 82.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.19 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. 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 0.1.24-025d5a2 [2019-11-26 16:59:54,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:59:54,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:59:54,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:59:54,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:59:54,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:59:54,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:59:54,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:59:54,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:59:54,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:59:54,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:59:54,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:59:54,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:59:54,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:59:54,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:59:54,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:59:54,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:59:54,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:59:54,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:59:54,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:59:54,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:59:55,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:59:55,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:59:55,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:59:55,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:59:55,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:59:55,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:59:55,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:59:55,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:59:55,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:59:55,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:59:55,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:59:55,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:59:55,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:59:55,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:59:55,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:59:55,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:59:55,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:59:55,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:59:55,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:59:55,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:59:55,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:59:55,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:59:55,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:59:55,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:59:55,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:59:55,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:59:55,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:59:55,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:59:55,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:59:55,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:59:55,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:59:55,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:59:55,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:59:55,111 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:59:55,111 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:59:55,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:59:55,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:59:55,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:59:55,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:59:55,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:59:55,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:59:55,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:59:55,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:59:55,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:59:55,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:59:55,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:59:55,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:59:55,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:59:55,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:59:55,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:59:55,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:59:55,121 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 -> 01b6390e563edc58f3f7d1f239b082df891f9006 [2019-11-26 16:59:55,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:59:55,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:59:55,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:59:55,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:59:55,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:59:55,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-26 16:59:55,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1456c4cbc/ea619301e1dc4bb2861366e00e4a59ab/FLAGc84e20e77 [2019-11-26 16:59:56,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:59:56,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2019-11-26 16:59:56,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1456c4cbc/ea619301e1dc4bb2861366e00e4a59ab/FLAGc84e20e77 [2019-11-26 16:59:57,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1456c4cbc/ea619301e1dc4bb2861366e00e4a59ab [2019-11-26 16:59:57,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:59:57,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:59:57,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:57,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:59:57,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:59:57,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:57,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668d757e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57, skipping insertion in model container [2019-11-26 16:59:57,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:57,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:59:57,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:59:57,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:57,623 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:59:57,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:57,885 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:59:57,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57 WrapperNode [2019-11-26 16:59:57,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:57,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:57,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:59:57,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:59:57,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:57,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:58,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:59:58,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:59:58,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:59:58,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:57" (1/1) ... [2019-11-26 16:59:58,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:59:58,107 INFO L168 Benchmark]: Toolchain (without parser) took 1078.10 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 989.4 MB in the end (delta: -27.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:59:58,110 INFO L168 Benchmark]: CDTParser took 2.47 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. [2019-11-26 16:59:58,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.44 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 996.6 MB in the end (delta: -34.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:58,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.58 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:58,115 INFO L168 Benchmark]: Boogie Preprocessor took 93.84 ms. Allocated memory is still 1.0 GB. Free memory was 990.8 MB in the beginning and 989.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:58,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 857.44 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 996.6 MB in the end (delta: -34.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.58 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.84 ms. Allocated memory is still 1.0 GB. Free memory was 990.8 MB in the beginning and 989.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...