java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:11:59,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:11:59,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:11:59,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:11:59,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:11:59,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:11:59,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:11:59,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:11:59,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:11:59,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:11:59,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:11:59,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:11:59,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:11:59,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:11:59,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:11:59,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:11:59,528 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:11:59,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:11:59,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:11:59,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:11:59,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:11:59,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:11:59,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:11:59,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:11:59,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:11:59,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:11:59,563 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:11:59,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:11:59,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:11:59,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:11:59,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:11:59,572 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-09 16:11:59,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:11:59,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:11:59,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:11:59,620 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:11:59,621 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:11:59,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:11:59,621 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:11:59,621 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:11:59,622 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:11:59,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:11:59,622 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:11:59,622 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:11:59,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:11:59,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:11:59,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:11:59,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:11:59,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:11:59,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:11:59,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:11:59,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:11:59,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:11:59,634 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:11:59,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:11:59,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:11:59,635 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:11:59,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:11:59,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:11:59,635 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:11:59,636 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-09 16:11:59,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:11:59,784 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:11:59,789 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:11:59,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:11:59,801 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:11:59,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:12:00,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/84703c5b2/e2c0448aa4e848dcad36bb8413efaadc/FLAGd79853aba [2018-05-09 16:12:01,754 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:12:01,756 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:12:01,956 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/84703c5b2/e2c0448aa4e848dcad36bb8413efaadc/FLAGd79853aba [2018-05-09 16:12:01,990 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/84703c5b2/e2c0448aa4e848dcad36bb8413efaadc [2018-05-09 16:12:02,017 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:12:02,021 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:12:02,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:12:02,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:12:02,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:12:02,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:12:01" (1/1) ... [2018-05-09 16:12:02,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfd9712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:12:02, skipping insertion in model container [2018-05-09 16:12:02,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:12:01" (1/1) ... [2018-05-09 16:12:02,709 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:12:03,496 WARN L201 ieTranslatorObserver]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): inode in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:12:03,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79e00c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:12:03, skipping insertion in model container [2018-05-09 16:12:03,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:12:03,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 16:12:03,503 INFO L168 Benchmark]: Toolchain (without parser) took 1485.69 ms. Allocated memory is still 383.3 MB. Free memory was 310.6 MB in the beginning and 287.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 65.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:12:03,506 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:12:03,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.84 ms. Allocated memory is still 383.3 MB. Free memory was 310.6 MB in the beginning and 287.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 65.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:12:03,508 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1474.84 ms. Allocated memory is still 383.3 MB. Free memory was 310.6 MB in the beginning and 287.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 65.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4554]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): inode in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point_true-unreach-call.cil.out.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...