./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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-08_1a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 05:39:04,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 05:39:04,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 05:39:04,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 05:39:04,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 05:39:04,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 05:39:04,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 05:39:04,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 05:39:04,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 05:39:04,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 05:39:04,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 05:39:04,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 05:39:04,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 05:39:04,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 05:39:04,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 05:39:04,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 05:39:04,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 05:39:04,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 05:39:04,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 05:39:04,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 05:39:04,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 05:39:04,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 05:39:04,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 05:39:04,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 05:39:04,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 05:39:04,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 05:39:04,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 05:39:04,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 05:39:04,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 05:39:04,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 05:39:04,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 05:39:04,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 05:39:04,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 05:39:04,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 05:39:04,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 05:39:04,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 05:39:04,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 05:39:04,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 05:39:04,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 05:39:04,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 05:39:04,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 05:39:04,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 05:39:04,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 05:39:04,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 05:39:04,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 05:39:04,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 05:39:04,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 05:39:04,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 05:39:04,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 05:39:04,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 05:39:04,508 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 05:39:04,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 05:39:04,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 05:39:04,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 05:39:04,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 05:39:04,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 05:39:04,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 05:39:04,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 05:39:04,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 05:39:04,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 05:39:04,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 05:39:04,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 05:39:04,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 05:39:04,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:39:04,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 05:39:04,510 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 05:39:04,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-12-18 05:39:04,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 05:39:04,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 05:39:04,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 05:39:04,734 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 05:39:04,734 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 05:39:04,736 INFO L432 ainManager$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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-12-18 05:39:04,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e431766/06f45c576f624206b29909ecc5448a95/FLAG54e8e9a23 [2021-12-18 05:39:05,618 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 05:39:05,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-12-18 05:39:05,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e431766/06f45c576f624206b29909ecc5448a95/FLAG54e8e9a23 [2021-12-18 05:39:06,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e431766/06f45c576f624206b29909ecc5448a95 [2021-12-18 05:39:06,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 05:39:06,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 05:39:06,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 05:39:06,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 05:39:06,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 05:39:06,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:39:06" (1/1) ... [2021-12-18 05:39:06,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30683dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:39:06, skipping insertion in model container [2021-12-18 05:39:06,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:39:06" (1/1) ... [2021-12-18 05:39:06,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 05:39:06,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 05:39:12,215 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-12-18 05:39:12,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5af68b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:39:12, skipping insertion in model container [2021-12-18 05:39:12,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 05:39:12,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 05:39:12,218 INFO L158 Benchmark]: Toolchain (without parser) took 6181.64ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 71.2MB in the beginning and 70.3MB in the end (delta: 880.5kB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-12-18 05:39:12,218 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 05:39:12,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6170.08ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 70.7MB in the beginning and 70.3MB in the end (delta: 386.1kB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-12-18 05:39:12,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6170.08ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 70.7MB in the beginning and 70.3MB in the end (delta: 386.1kB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-08_1a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 05:39:13,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 05:39:13,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 05:39:13,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 05:39:13,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 05:39:13,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 05:39:13,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 05:39:13,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 05:39:13,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 05:39:13,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 05:39:13,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 05:39:13,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 05:39:13,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 05:39:13,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 05:39:13,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 05:39:13,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 05:39:13,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 05:39:13,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 05:39:13,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 05:39:13,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 05:39:13,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 05:39:13,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 05:39:13,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 05:39:13,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 05:39:13,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 05:39:13,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 05:39:13,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 05:39:13,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 05:39:13,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 05:39:13,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 05:39:13,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 05:39:13,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 05:39:13,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 05:39:13,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 05:39:13,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 05:39:13,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 05:39:13,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 05:39:13,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 05:39:13,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 05:39:13,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 05:39:13,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 05:39:13,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 05:39:13,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 05:39:13,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 05:39:13,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 05:39:13,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 05:39:13,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 05:39:13,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 05:39:13,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 05:39:13,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 05:39:13,975 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 05:39:13,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 05:39:13,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 05:39:13,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 05:39:13,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 05:39:13,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 05:39:13,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 05:39:13,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 05:39:13,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 05:39:13,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 05:39:13,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 05:39:13,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 05:39:13,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 05:39:13,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 05:39:13,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 05:39:13,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:39:13,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 05:39:13,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 05:39:13,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 05:39:13,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 05:39:13,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 05:39:13,984 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 05:39:13,984 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 05:39:13,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 05:39:13,984 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 05:39:13,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 05:39:13,985 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-12-18 05:39:14,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 05:39:14,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 05:39:14,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 05:39:14,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 05:39:14,240 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 05:39:14,241 INFO L432 ainManager$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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-12-18 05:39:14,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a50e19179/cc3ed91c449741bbb500d675c57680f7/FLAG776a79914 [2021-12-18 05:39:15,237 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 05:39:15,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-12-18 05:39:15,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a50e19179/cc3ed91c449741bbb500d675c57680f7/FLAG776a79914 [2021-12-18 05:39:15,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a50e19179/cc3ed91c449741bbb500d675c57680f7 [2021-12-18 05:39:15,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 05:39:15,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 05:39:15,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 05:39:15,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 05:39:15,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 05:39:15,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:39:15" (1/1) ... [2021-12-18 05:39:15,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75032091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:39:15, skipping insertion in model container [2021-12-18 05:39:15,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:39:15" (1/1) ... [2021-12-18 05:39:15,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 05:39:15,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 05:39:22,582 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-12-18 05:39:22,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2216f74c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:39:22, skipping insertion in model container [2021-12-18 05:39:22,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 05:39:22,584 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 05:39:22,585 INFO L158 Benchmark]: Toolchain (without parser) took 7045.29ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 31.1MB in the beginning and 103.9MB in the end (delta: -72.8MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2021-12-18 05:39:22,586 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 05:39:22,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7042.24ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 30.9MB in the beginning and 103.9MB in the end (delta: -73.0MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2021-12-18 05:39:22,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7042.24ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 30.9MB in the beginning and 103.9MB in the end (delta: -73.0MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN