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-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:17:33,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:17:33,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:17:33,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:17:33,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:17:33,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:17:33,540 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:17:33,544 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:17:33,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:17:33,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:17:33,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:17:33,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:17:33,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:17:33,559 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:17:33,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:17:33,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:17:33,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:17:33,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:17:33,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:17:33,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:17:33,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:17:33,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:17:33,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 10:17:33,606 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 [2018-11-14 10:17:33,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:17:33,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:17:33,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 10:17:33,644 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 10:17:33,644 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:17:33,644 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:17:33,645 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:17:33,645 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:17:33,645 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:17:33,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 10:17:33,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:17:33,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 10:17:33,645 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:17:33,645 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:17:33,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 10:17:33,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 10:17:33,651 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:17:33,651 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:17:33,651 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:17:33,652 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:17:33,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:17:33,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:17:33,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:17:33,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 10:17:33,652 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:17:33,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:17:33,653 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:17:33,653 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:17:33,653 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 10:17:33,653 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 10:17:33,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:17:33,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:17:33,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:17:33,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:17:33,783 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:17:33,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-14 10:17:33,896 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5918ee0bc/cb9018a241d1471c86a1e85e18ba4dd9/FLAG69fbdb8ea [2018-11-14 10:17:35,017 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:17:35,017 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-14 10:17:35,079 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5918ee0bc/cb9018a241d1471c86a1e85e18ba4dd9/FLAG69fbdb8ea [2018-11-14 10:17:35,105 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5918ee0bc/cb9018a241d1471c86a1e85e18ba4dd9 [2018-11-14 10:17:35,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:17:35,124 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:17:35,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:17:35,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:17:35,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:17:35,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:17:35" (1/1) ... [2018-11-14 10:17:35,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec3cc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:35, skipping insertion in model container [2018-11-14 10:17:35,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:17:35" (1/1) ... [2018-11-14 10:17:35,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:17:35,355 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:17:38,594 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:17:38,676 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:17:39,952 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:17:40,167 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:17:40,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40 WrapperNode [2018-11-14 10:17:40,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:17:40,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:17:40,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:17:40,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:17:40,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40" (1/1) ... [2018-11-14 10:17:40,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40" (1/1) ... [2018-11-14 10:17:40,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40" (1/1) ... [2018-11-14 10:17:40,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40" (1/1) ... [2018-11-14 10:17:40,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40" (1/1) ... [2018-11-14 10:17:40,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40" (1/1) ... [2018-11-14 10:17:40,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:17:40" (1/1) ... [2018-11-14 10:17:40,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:17:40,521 INFO L168 Benchmark]: Toolchain (without parser) took 5398.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 3.9 GB. [2018-11-14 10:17:40,528 INFO L168 Benchmark]: CDTParser took 2.65 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. [2018-11-14 10:17:40,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5036.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -1.4 MB). Peak memory consumption was 495.9 MB. Max. memory is 3.9 GB. [2018-11-14 10:17:40,533 INFO L168 Benchmark]: Boogie Preprocessor took 350.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 3.9 GB. [2018-11-14 10:17:40,538 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 2.65 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 5036.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -1.4 MB). Peak memory consumption was 495.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 350.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...