./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 007422d05161745b1de78a94251c7779634af001 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 007422d05161745b1de78a94251c7779634af001 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:57:07,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:57:07,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:57:07,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:57:07,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:57:07,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:57:07,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:57:07,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:57:07,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:57:07,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:57:07,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:57:07,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:57:07,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:57:07,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:57:07,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:57:07,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:57:07,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:57:07,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:57:07,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:57:07,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:57:07,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:57:07,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:57:07,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:57:07,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:57:07,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:57:07,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:57:07,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:57:07,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:57:07,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:57:07,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:57:07,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:57:07,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:57:07,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:57:07,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:57:07,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:57:07,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:57:07,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:57:07,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:57:07,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:57:07,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:57:07,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:57:07,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:57:07,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:57:07,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:57:07,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:57:07,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:57:07,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:57:07,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:57:07,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:57:07,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:57:07,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:57:07,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:57:07,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:57:07,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:57:07,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:57:07,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:57:07,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:57:07,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:57:07,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:57:07,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:57:07,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:57:07,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:57:07,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:57:07,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:57:07,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:57:07,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:57:07,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:57:07,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:57:07,697 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 007422d05161745b1de78a94251c7779634af001 [2019-11-28 01:57:08,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:57:08,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:57:08,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:57:08,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:57:08,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:57:08,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 01:57:08,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86ac1b1d0/ab48aa56004c4431a973d68967959ab3/FLAGb09205b4f [2019-11-28 01:57:09,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:57:09,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 01:57:09,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86ac1b1d0/ab48aa56004c4431a973d68967959ab3/FLAGb09205b4f [2019-11-28 01:57:10,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86ac1b1d0/ab48aa56004c4431a973d68967959ab3 [2019-11-28 01:57:10,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:57:10,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:57:10,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:10,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:57:10,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:57:10,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:10" (1/1) ... [2019-11-28 01:57:10,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593a26e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:10, skipping insertion in model container [2019-11-28 01:57:10,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:10" (1/1) ... [2019-11-28 01:57:10,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:57:10,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:57:17,612 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-28 01:57:17,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bc5f340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:17, skipping insertion in model container [2019-11-28 01:57:17,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:17,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:57:17,621 INFO L168 Benchmark]: Toolchain (without parser) took 7607.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 909.4 MB in the beginning and 1.0 GB in the end (delta: -98.1 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:17,622 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:57:17,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7605.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 909.4 MB in the beginning and 1.0 GB in the end (delta: -98.1 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:17,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7605.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 909.4 MB in the beginning and 1.0 GB in the end (delta: -98.1 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:57:19,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:57:19,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:57:19,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:57:19,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:57:19,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:57:19,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:57:19,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:57:19,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:57:19,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:57:19,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:57:19,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:57:19,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:57:19,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:57:19,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:57:19,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:57:19,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:57:19,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:57:19,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:57:19,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:57:19,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:57:19,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:57:19,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:57:19,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:57:19,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:57:19,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:57:19,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:57:19,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:57:19,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:57:19,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:57:19,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:57:19,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:57:19,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:57:19,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:57:19,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:57:19,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:57:19,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:57:19,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:57:19,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:57:19,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:57:19,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:57:19,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:57:19,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:57:19,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:57:19,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:57:19,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:57:19,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:57:19,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:57:19,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:57:19,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:57:19,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:57:19,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:57:19,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:57:19,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:57:19,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:57:19,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:57:19,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:57:19,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:57:19,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:57:19,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:57:19,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:57:19,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:57:19,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:57:19,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:57:19,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:57:19,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:57:19,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:57:19,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:57:19,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:57:19,517 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:57:19,517 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 007422d05161745b1de78a94251c7779634af001 [2019-11-28 01:57:19,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:57:19,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:57:19,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:57:19,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:57:19,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:57:19,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 01:57:19,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93cd8ea7b/c7d8babbb7d14e4a97a041f748b56cb9/FLAG2280ffb79 [2019-11-28 01:57:21,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:57:21,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 01:57:21,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93cd8ea7b/c7d8babbb7d14e4a97a041f748b56cb9/FLAG2280ffb79 [2019-11-28 01:57:21,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93cd8ea7b/c7d8babbb7d14e4a97a041f748b56cb9 [2019-11-28 01:57:21,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:57:21,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:57:21,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:21,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:57:21,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:57:21,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:21" (1/1) ... [2019-11-28 01:57:21,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6325e7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:21, skipping insertion in model container [2019-11-28 01:57:21,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:21" (1/1) ... [2019-11-28 01:57:21,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:57:21,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:57:28,115 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-28 01:57:28,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1121e580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:28, skipping insertion in model container [2019-11-28 01:57:28,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:28,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:57:28,120 INFO L168 Benchmark]: Toolchain (without parser) took 6807.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 913.4 MB in the beginning and 994.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 185.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:28,120 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:57:28,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6802.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 913.4 MB in the beginning and 994.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 185.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:28,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6802.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 913.4 MB in the beginning and 994.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 185.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...