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/float-benchs/mea8000_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 18:06:23,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 18:06:23,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 18:06:23,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 18:06:23,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 18:06:23,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 18:06:23,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 18:06:23,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 18:06:23,366 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 18:06:23,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 18:06:23,368 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 18:06:23,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 18:06:23,370 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 18:06:23,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 18:06:23,381 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 18:06:23,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 18:06:23,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 18:06:23,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 18:06:23,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 18:06:23,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 18:06:23,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 18:06:23,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 18:06:23,434 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 18:06:23,435 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-09 18:06:23,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 18:06:23,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 18:06:23,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 18:06:23,485 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 18:06:23,485 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 18:06:23,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 18:06:23,486 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 18:06:23,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 18:06:23,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 18:06:23,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 18:06:23,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 18:06:23,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 18:06:23,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 18:06:23,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 18:06:23,489 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 18:06:23,489 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 18:06:23,489 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 18:06:23,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 18:06:23,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 18:06:23,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 18:06:23,490 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 18:06:23,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 18:06:23,490 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 18:06:23,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 18:06:23,491 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 18:06:23,491 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 18:06:23,491 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 18:06:23,491 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 18:06:23,492 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 18:06:23,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 18:06:23,501 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 18:06:23,501 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 18:06:23,502 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 18:06:23,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 18:06:23,647 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 18:06:23,652 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 18:06:23,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 18:06:23,659 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 18:06:23,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/mea8000_true-unreach-call.c [2018-05-09 18:06:24,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17531aaf9/747853b5274f406097be7be95146c670/FLAG4ff2f7bb9 [2018-05-09 18:06:24,787 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 18:06:24,788 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/float-benchs/mea8000_true-unreach-call.c [2018-05-09 18:06:24,833 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17531aaf9/747853b5274f406097be7be95146c670/FLAG4ff2f7bb9 [2018-05-09 18:06:24,872 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/17531aaf9/747853b5274f406097be7be95146c670 [2018-05-09 18:06:24,895 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 18:06:24,908 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 18:06:24,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 18:06:24,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 18:06:24,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 18:06:24,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 06:06:24" (1/1) ... [2018-05-09 18:06:24,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c332b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:06:24, skipping insertion in model container [2018-05-09 18:06:24,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 06:06:24" (1/1) ... [2018-05-09 18:06:25,345 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 18:06:25,543 WARN L201 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: cos [2018-05-09 18:06:25,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f891bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:06:25, skipping insertion in model container [2018-05-09 18:06:25,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 18:06:25,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 18:06:25,546 INFO L168 Benchmark]: Toolchain (without parser) took 650.30 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 315.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-05-09 18:06:25,555 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 18:06:25,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.01 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 315.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-05-09 18:06:25,557 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 636.01 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 315.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 238]: Unsupported Syntax Unsupported function from math.h: cos RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...