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-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 12:30:56,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:30:56,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:30:57,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:30:57,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:30:57,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:30:57,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:30:57,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:30:57,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:30:57,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:30:57,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:30:57,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:30:57,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:30:57,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:30:57,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:30:57,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:30:57,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:30:57,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:30:57,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:30:57,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:30:57,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:30:57,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:30:57,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 12:30:57,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 12:30:57,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 12:30:57,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 12:30:57,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 12:30:57,143 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 [2018-11-05 12:30:57,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:30:57,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:30:57,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 12:30:57,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 12:30:57,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:30:57,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:30:57,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:30:57,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:30:57,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:30:57,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 12:30:57,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:30:57,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 12:30:57,209 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 12:30:57,209 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 12:30:57,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 12:30:57,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 12:30:57,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:30:57,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:30:57,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:30:57,213 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:30:57,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:30:57,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:30:57,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:30:57,214 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 12:30:57,214 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 12:30:57,214 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:30:57,214 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 12:30:57,214 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 12:30:57,220 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 12:30:57,220 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-05 12:30:57,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:30:57,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:30:57,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:30:57,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:30:57,417 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:30:57,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-05 12:30:57,587 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5002b8776/d6149cc1cf64477991f8f00addbf4a38/FLAG21381f96f [2018-11-05 12:31:00,267 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:31:00,269 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-05 12:31:00,507 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5002b8776/d6149cc1cf64477991f8f00addbf4a38/FLAG21381f96f [2018-11-05 12:31:00,558 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5002b8776/d6149cc1cf64477991f8f00addbf4a38 [2018-11-05 12:31:00,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:31:00,598 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:31:00,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:31:00,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:31:00,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:31:00,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:31:00" (1/1) ... [2018-11-05 12:31:00,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cb0e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:00, skipping insertion in model container [2018-11-05 12:31:00,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:31:00" (1/1) ... [2018-11-05 12:31:00,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:31:01,349 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:31:28,035 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:31:28,698 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 12:31:44,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:31:49,300 INFO L193 MainTranslator]: Completed translation [2018-11-05 12:31:49,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49 WrapperNode [2018-11-05 12:31:49,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:31:49,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 12:31:49,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 12:31:49,302 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 12:31:49,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49" (1/1) ... [2018-11-05 12:31:49,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49" (1/1) ... [2018-11-05 12:31:49,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49" (1/1) ... [2018-11-05 12:31:49,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49" (1/1) ... [2018-11-05 12:31:50,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49" (1/1) ... [2018-11-05 12:31:51,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49" (1/1) ... [2018-11-05 12:31:51,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:31:49" (1/1) ... [2018-11-05 12:31:51,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 12:31:51,565 INFO L168 Benchmark]: Toolchain (without parser) took 50965.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 123.6 MB). Peak memory consumption was 544.9 MB. Max. memory is 3.9 GB. [2018-11-05 12:31:51,571 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-05 12:31:51,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 48701.88 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: 522.5 MB). Peak memory consumption was 538.0 MB. Max. memory is 3.9 GB. [2018-11-05 12:31:51,573 INFO L168 Benchmark]: Boogie Preprocessor took 2255.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -398.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 3.9 GB. [2018-11-05 12:31:51,582 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 0.24 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 48701.88 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: 522.5 MB). Peak memory consumption was 538.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 2255.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -398.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...