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_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 12:39:18,189 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 12:39:18,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 12:39:18,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 12:39:18,240 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 12:39:18,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 12:39:18,245 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 12:39:18,249 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 12:39:18,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 12:39:18,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 12:39:18,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 12:39:18,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 12:39:18,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 12:39:18,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 12:39:18,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 12:39:18,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 12:39:18,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 12:39:18,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 12:39:18,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 12:39:18,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 12:39:18,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 12:39:18,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 12:39:18,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 12:39:18,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 12:39:18,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 12:39:18,327 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 12:39:18,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 12:39:18,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 12:39:18,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 12:39:18,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 12:39:18,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 12:39:18,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 12:39:18,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 12:39:18,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 12:39:18,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 12:39:18,349 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 12:39:18,349 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-09 12:39:18,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 12:39:18,405 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 12:39:18,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 12:39:18,406 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 12:39:18,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 12:39:18,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 12:39:18,414 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 12:39:18,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 12:39:18,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 12:39:18,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 12:39:18,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 12:39:18,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 12:39:18,416 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 12:39:18,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 12:39:18,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 12:39:18,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 12:39:18,420 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 12:39:18,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 12:39:18,420 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 12:39:18,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 12:39:18,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 12:39:18,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 12:39:18,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 12:39:18,421 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 12:39:18,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 12:39:18,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 12:39:18,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 12:39:18,427 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-09 12:39:18,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 12:39:18,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 12:39:18,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 12:39:18,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 12:39:18,596 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 12:39:18,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-09 12:39:18,743 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d76554e/f1fdb43a07be47228dc257cdbcca8157/FLAGaece08e3e [2018-11-09 12:39:20,360 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 12:39:20,361 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-09 12:39:20,445 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d76554e/f1fdb43a07be47228dc257cdbcca8157/FLAGaece08e3e [2018-11-09 12:39:20,487 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d76554e/f1fdb43a07be47228dc257cdbcca8157 [2018-11-09 12:39:20,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 12:39:20,504 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 12:39:20,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 12:39:20,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 12:39:20,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 12:39:20,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:20" (1/1) ... [2018-11-09 12:39:20,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2ac699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:20, skipping insertion in model container [2018-11-09 12:39:20,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:20" (1/1) ... [2018-11-09 12:39:20,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 12:39:20,822 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 12:39:24,968 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:39:25,471 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 12:39:27,015 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:39:27,303 INFO L193 MainTranslator]: Completed translation [2018-11-09 12:39:27,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27 WrapperNode [2018-11-09 12:39:27,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 12:39:27,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 12:39:27,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 12:39:27,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 12:39:27,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2018-11-09 12:39:27,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2018-11-09 12:39:27,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2018-11-09 12:39:27,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2018-11-09 12:39:27,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2018-11-09 12:39:27,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2018-11-09 12:39:27,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2018-11-09 12:39:27,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 12:39:27,946 INFO L168 Benchmark]: Toolchain (without parser) took 7443.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 331.7 MB). Peak memory consumption was 331.7 MB. Max. memory is 3.9 GB. [2018-11-09 12:39:27,957 INFO L168 Benchmark]: CDTParser took 3.25 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. [2018-11-09 12:39:27,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6799.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 311.8 MB). Peak memory consumption was 311.8 MB. Max. memory is 3.9 GB. [2018-11-09 12:39:27,963 INFO L168 Benchmark]: Boogie Preprocessor took 632.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 3.9 GB. [2018-11-09 12:39:27,974 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 3.25 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 6799.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 311.8 MB). Peak memory consumption was 311.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 632.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...