java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:10:59,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:10:59,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:10:59,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:10:59,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:10:59,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:10:59,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:10:59,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:11:00,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:11:00,006 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:11:00,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:11:00,008 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:11:00,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:11:00,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:11:00,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:11:00,032 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:11:00,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:11:00,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:11:00,049 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:11:00,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:11:00,052 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 21:11:00,052 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 21:11:00,052 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 21:11:00,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 21:11:00,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 21:11:00,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 21:11:00,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 21:11:00,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 21:11:00,073 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 21:11:00,073 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:11:00,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:11:00,074 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 21:11:00,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:11:00,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:11:00,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:11:00,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:11:00,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:11:00,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:11:00,119 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:11:00,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:11:00,125 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:11:00,125 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:11:00,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:11:00,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:11:00,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:11:00,126 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:11:00,126 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:11:00,126 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:11:00,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:11:00,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:11:00,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:11:00,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:11:00,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:11:00,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:11:00,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:11:00,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:11:00,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:11:00,128 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:11:00,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:11:00,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:11:00,129 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:11:00,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:11:00,130 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:11:00,130 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:11:00,130 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:11:00,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:11:00,270 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:11:00,283 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:11:00,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:11:00,286 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:11:00,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i [2018-05-03 21:11:00,928 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d9485e532/a083158c16c441e5a17b31af578fede3/FLAGcf5a830b9 [2018-05-03 21:11:01,349 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:11:01,360 INFO L161 CDTParser]: Scanning Double_div_bad_false-unreach-call.i [2018-05-03 21:11:01,373 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d9485e532/a083158c16c441e5a17b31af578fede3/FLAGcf5a830b9 [2018-05-03 21:11:01,408 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d9485e532/a083158c16c441e5a17b31af578fede3 [2018-05-03 21:11:01,424 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:11:01,428 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:11:01,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:11:01,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:11:01,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:11:01,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a3b5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01, skipping insertion in model container [2018-05-03 21:11:01,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,499 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:11:01,522 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:11:01,892 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:11:01,944 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:11:01,960 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-05-03 21:11:01,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01 WrapperNode [2018-05-03 21:11:01,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:11:01,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:11:01,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:11:01,981 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:11:02,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:02,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:02,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:02,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:02,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:02,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:02,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:02,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:11:02,069 INFO L168 Benchmark]: Toolchain (without parser) took 644.44 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 317.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-05-03 21:11:02,073 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 21:11:02,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.36 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 318.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. [2018-05-03 21:11:02,075 INFO L168 Benchmark]: Boogie Preprocessor took 87.85 ms. Allocated memory is still 383.3 MB. Free memory was 318.3 MB in the beginning and 317.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 21:11:02,086 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 545.36 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 318.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 87.85 ms. Allocated memory is still 383.3 MB. Free memory was 318.3 MB in the beginning and 317.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...