java -ea -Xmx4000000000 -Xss4m -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-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:05:22,562 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:05:22,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:05:22,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:05:22,607 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:05:22,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:05:22,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:05:22,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:05:22,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:05:22,629 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:05:22,633 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:05:22,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:05:22,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:05:22,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:05:22,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:05:22,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:05:22,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:05:22,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:05:22,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:05:22,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:05:22,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:05:22,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:05:22,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:05:22,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:05:22,693 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:05:22,694 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:05:22,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:05:22,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:05:22,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:05:22,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:05:22,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:05:22,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:05:22,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:05:22,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:05:22,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:05:22,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:05:22,718 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 [2018-11-26 20:05:22,766 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:05:22,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:05:22,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:05:22,768 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:05:22,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:05:22,772 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:05:22,772 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:05:22,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:05:22,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:05:22,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:05:22,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 20:05:22,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:05:22,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 20:05:22,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:05:22,776 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:05:22,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 20:05:22,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:05:22,779 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:05:22,780 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:05:22,780 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:05:22,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:05:22,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:05:22,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:05:22,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 20:05:22,781 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:05:22,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:05:22,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:05:22,785 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 20:05:22,785 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 20:05:22,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:05:22,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:05:22,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:05:22,930 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:05:22,930 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:05:22,932 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-26 20:05:23,074 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be05dd1a1/077f0c9166f1496986820d56d97f6f19/FLAG98959da2b [2018-11-26 20:05:24,707 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:05:24,708 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-26 20:05:24,798 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be05dd1a1/077f0c9166f1496986820d56d97f6f19/FLAG98959da2b [2018-11-26 20:05:25,324 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be05dd1a1/077f0c9166f1496986820d56d97f6f19 [2018-11-26 20:05:25,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:05:25,353 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:05:25,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:05:25,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:05:25,367 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:05:25,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:05:25" (1/1) ... [2018-11-26 20:05:25,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e4c0ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:05:25, skipping insertion in model container [2018-11-26 20:05:25,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:05:25" (1/1) ... [2018-11-26 20:05:25,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:05:25,670 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:05:26,832 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-26 20:05:26,834 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3502-3503] [2018-11-26 20:05:26,834 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3504-3506] [2018-11-26 20:05:26,835 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3507-3508] [2018-11-26 20:05:26,835 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-26 20:05:26,839 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3515-3516] [2018-11-26 20:05:26,840 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-26 20:05:26,840 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-26 20:05:26,876 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-26 20:05:26,880 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-26 20:05:26,881 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-26 20:05:26,881 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-26 20:05:26,882 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-26 20:05:26,882 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-26 20:05:27,645 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 20:05:27,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29cf198d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:05:27, skipping insertion in model container [2018-11-26 20:05:27,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:05:27,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:05:27,658 INFO L168 Benchmark]: Toolchain (without parser) took 2306.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -56.9 MB). Peak memory consumption was 67.3 MB. Max. memory is 3.9 GB. [2018-11-26 20:05:27,661 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-26 20:05:27,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2290.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -56.9 MB). Peak memory consumption was 67.3 MB. Max. memory is 3.9 GB. [2018-11-26 20:05:27,673 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 0.25 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 2290.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -56.9 MB). Peak memory consumption was 67.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4362]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...