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/floor_nondet_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:31:45,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:31:45,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:31:45,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:31:45,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:31:45,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:31:45,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:31:45,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:31:45,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:31:45,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:31:45,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:31:45,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:31:45,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:31:45,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:31:45,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:31:45,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:31:45,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:31:45,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:31:45,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:31:45,615 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:31:45,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:31:45,622 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:31:45,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:31:45,649 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:31:45,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:31:45,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:31:45,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:31:45,660 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-19 17:31:45,711 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:31:45,711 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:31:45,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:31:45,721 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:31:45,722 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:31:45,722 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:31:45,723 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:31:45,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:31:45,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:31:45,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:31:45,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:31:45,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:31:45,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:31:45,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:31:45,725 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:31:45,730 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:31:45,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:31:45,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:31:45,731 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:31:45,731 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:31:45,732 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:31:45,732 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:31:45,732 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:31:45,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:31:45,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:31:45,732 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:31:45,733 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:31:45,733 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:31:45,733 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:31:45,737 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:31:45,738 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:31:45,738 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:31:45,738 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:31:45,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:31:45,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:31:45,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:31:45,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:31:45,922 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:31:45,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-07-19 17:31:46,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047986e86/ef4127b5e73f4e1394c658269ac92e96/FLAGb1201077a [2018-07-19 17:31:47,280 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:31:47,283 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-07-19 17:31:47,325 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047986e86/ef4127b5e73f4e1394c658269ac92e96/FLAGb1201077a [2018-07-19 17:31:47,365 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047986e86/ef4127b5e73f4e1394c658269ac92e96 [2018-07-19 17:31:47,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:31:47,387 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:31:47,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:31:47,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:31:47,404 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:31:47,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:31:47" (1/1) ... [2018-07-19 17:31:47,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153f4ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:47, skipping insertion in model container [2018-07-19 17:31:47,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:31:47" (1/1) ... [2018-07-19 17:31:47,915 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:31:48,184 WARN L201 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-07-19 17:31:48,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@621ca86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:48, skipping insertion in model container [2018-07-19 17:31:48,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:31:48,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 17:31:48,192 INFO L168 Benchmark]: Toolchain (without parser) took 806.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:31:48,196 INFO L168 Benchmark]: CDTParser took 3.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:31:48,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.35 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:31:48,203 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.42 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 802.35 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1001]: Unsupported Syntax Unsupported function from math.h: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...