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/floor_nondet_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:13:49,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:13:49,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:13:49,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:13:49,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:13:49,964 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:13:49,965 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:13:49,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:13:49,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:13:49,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:13:49,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:13:49,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:13:49,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:13:49,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:13:50,005 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:13:50,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:13:50,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:13:50,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:13:50,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:13:50,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:13:50,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:13:50,039 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:13:50,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 09:13:50,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:13:50,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:13:50,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:13:50,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:13:50,072 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 [2018-10-13 09:13:50,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:13:50,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:13:50,124 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 09:13:50,124 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 09:13:50,130 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:13:50,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:13:50,131 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:13:50,131 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:13:50,131 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:13:50,131 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:13:50,132 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:13:50,132 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 09:13:50,132 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:13:50,132 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 09:13:50,132 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-13 09:13:50,133 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-13 09:13:50,136 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:13:50,136 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 09:13:50,136 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 09:13:50,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:13:50,138 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:13:50,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:13:50,139 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:13:50,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:13:50,139 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:13:50,139 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:13:50,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 09:13:50,143 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-13 09:13:50,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:13:50,143 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-13 09:13:50,144 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-13 09:13:50,144 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 09:13:50,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:13:50,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:13:50,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:13:50,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:13:50,321 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:13:50,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-10-13 09:13:50,453 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7511d9662/b3fa7530103745de877d33e4d356db05/FLAG33b840420 [2018-10-13 09:13:51,800 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:13:51,802 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-10-13 09:13:51,842 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7511d9662/b3fa7530103745de877d33e4d356db05/FLAG33b840420 [2018-10-13 09:13:51,885 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7511d9662/b3fa7530103745de877d33e4d356db05 [2018-10-13 09:13:51,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:13:51,908 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:13:51,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:13:51,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:13:51,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:13:51,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:13:51" (1/1) ... [2018-10-13 09:13:51,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d73dc55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:51, skipping insertion in model container [2018-10-13 09:13:51,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:13:51" (1/1) ... [2018-10-13 09:13:51,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:13:52,095 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:13:53,361 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-10-13 09:13:53,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60b36162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:53, skipping insertion in model container [2018-10-13 09:13:53,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 09:13:53,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-13 09:13:53,364 INFO L168 Benchmark]: Toolchain (without parser) took 1458.22 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. [2018-10-13 09:13:53,367 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-13 09:13:53,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1451.59 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. [2018-10-13 09:13:53,377 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 0.23 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 1451.59 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: 1001]: Unsupported Syntax Unsupported function from math.h: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...