java -ea -Xmx4000000000 -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-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:38:45,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:38:45,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:38:45,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:38:45,581 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:38:45,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:38:45,587 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:38:45,592 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:38:45,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:38:45,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:38:45,600 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:38:45,612 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:38:45,613 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:38:45,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:38:45,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:38:45,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:38:45,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:38:45,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:38:45,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:38:45,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:38:45,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:38:45,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:38:45,658 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:38:45,688 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-19 10:38:45,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:38:45,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:38:45,740 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:38:45,741 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:38:45,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:38:45,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:38:45,746 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:38:45,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:38:45,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:38:45,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:38:45,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:38:45,753 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:38:45,753 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:38:45,753 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:38:45,753 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:38:45,754 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:38:45,754 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:38:45,754 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:38:45,754 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:38:45,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:38:45,755 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:38:45,755 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:38:45,755 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:38:45,755 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:38:45,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:38:45,761 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:38:45,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:38:45,761 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:38:45,762 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:38:45,762 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:38:45,762 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 10:38:45,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:38:45,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:38:45,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:38:45,946 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:38:45,946 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:38:45,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-19 10:38:46,114 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29d8d7a4/c32175b24d13493ba3b18b93538acc9c/FLAG897e81ebe [2018-11-19 10:38:48,555 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:38:48,556 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-19 10:38:48,745 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29d8d7a4/c32175b24d13493ba3b18b93538acc9c/FLAG897e81ebe [2018-11-19 10:38:48,786 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29d8d7a4/c32175b24d13493ba3b18b93538acc9c [2018-11-19 10:38:48,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:38:48,818 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:38:48,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:38:48,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:38:48,835 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:38:48,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:38:48" (1/1) ... [2018-11-19 10:38:48,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e54deb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:38:48, skipping insertion in model container [2018-11-19 10:38:48,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:38:48" (1/1) ... [2018-11-19 10:38:48,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:38:49,389 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:39:04,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:39:05,135 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:39:08,320 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:39:12,175 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:39:12,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12 WrapperNode [2018-11-19 10:39:12,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:39:12,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:39:12,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:39:12,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:39:12,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12" (1/1) ... [2018-11-19 10:39:12,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12" (1/1) ... [2018-11-19 10:39:12,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12" (1/1) ... [2018-11-19 10:39:12,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12" (1/1) ... [2018-11-19 10:39:17,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12" (1/1) ... [2018-11-19 10:39:17,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12" (1/1) ... [2018-11-19 10:39:17,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:39:12" (1/1) ... [2018-11-19 10:39:17,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:39:17,864 INFO L168 Benchmark]: Toolchain (without parser) took 29049.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 359.1 MB). Peak memory consumption was 605.0 MB. Max. memory is 3.9 GB. [2018-11-19 10:39:17,872 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 10:39:17,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23355.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 509.7 MB). Peak memory consumption was 602.9 MB. Max. memory is 3.9 GB. [2018-11-19 10:39:17,874 INFO L168 Benchmark]: Boogie Preprocessor took 5681.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -150.6 MB). Peak memory consumption was 95.3 MB. Max. memory is 3.9 GB. [2018-11-19 10:39:17,885 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 0.31 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 23355.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 509.7 MB). Peak memory consumption was 602.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5681.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -150.6 MB). Peak memory consumption was 95.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...