java -ea -Xmx2000000000 -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 ../../../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/trunc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:54:30,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:54:30,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:54:30,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:54:30,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:54:30,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:54:30,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:54:30,804 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:54:30,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:54:30,817 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:54:30,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:54:30,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:54:30,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:54:30,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:54:30,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:54:30,835 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:54:30,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:54:30,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:54:30,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:54:30,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:54:30,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:54:30,871 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:54:30,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:54:30,904 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 [2018-10-02 10:54:30,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:54:30,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:54:30,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:54:30,956 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:54:30,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:54:30,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:54:30,962 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:54:30,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:54:30,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:54:30,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:54:30,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:54:30,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:54:30,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:54:30,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:54:30,969 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 10:54:30,969 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 10:54:30,970 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:54:30,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:54:30,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:54:30,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:54:30,973 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:54:30,973 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:54:30,973 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:54:30,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:54:30,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:54:30,974 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:54:30,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:54:30,976 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 10:54:30,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:54:30,976 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 10:54:30,976 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 10:54:30,977 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:54:31,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:54:31,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:54:31,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:54:31,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:54:31,161 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:54:31,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_true-unreach-call.i [2018-10-02 10:54:31,725 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df27353a/87b064fc8d5d493381f298cd154b2b65/FLAGae70871bc [2018-10-02 10:54:32,439 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:54:32,442 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_true-unreach-call.i [2018-10-02 10:54:32,479 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df27353a/87b064fc8d5d493381f298cd154b2b65/FLAGae70871bc [2018-10-02 10:54:32,503 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df27353a/87b064fc8d5d493381f298cd154b2b65 [2018-10-02 10:54:32,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:54:32,530 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:54:32,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:54:32,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:54:32,542 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:54:32,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:54:32" (1/1) ... [2018-10-02 10:54:32,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de2728a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:54:32, skipping insertion in model container [2018-10-02 10:54:32,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:54:32" (1/1) ... [2018-10-02 10:54:32,568 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:54:32,714 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:54:33,390 WARN L286 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: trunc [2018-10-02 10:54:33,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51cb66af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:54:33, skipping insertion in model container [2018-10-02 10:54:33,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:54:33,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 10:54:33,393 INFO L168 Benchmark]: Toolchain (without parser) took 875.41 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:54:33,395 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-02 10:54:33,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:54:33,402 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 860.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 871]: Unsupported Syntax Unsupported function from math.h: trunc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...