./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-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.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 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:14:01,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:14:01,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:14:01,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:14:01,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:14:01,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:14:01,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:14:01,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:14:01,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:14:01,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:14:01,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:14:01,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:14:01,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:14:01,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:14:01,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:14:01,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:14:01,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:14:01,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:14:01,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:14:01,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:14:01,496 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:14:01,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:14:01,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:14:01,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:14:01,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:14:01,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:14:01,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:14:01,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:14:01,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:14:01,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:14:01,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:14:01,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:14:01,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:14:01,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:14:01,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:14:01,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:14:01,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:14:01,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:14:01,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:14:01,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:14:01,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:14:01,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:14:01,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:14:01,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:14:01,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:14:01,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:14:01,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:14:01,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:14:01,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:14:01,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:14:01,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:14:01,539 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:14:01,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:14:01,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:14:01,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:14:01,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:14:01,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:14:01,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:14:01,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:14:01,540 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:14:01,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:14:01,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:14:01,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:14:01,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:14:01,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:14:01,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:14:01,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:14:01,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:14:01,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:14:01,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:14:01,542 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:14:01,543 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:14:01,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:14:01,543 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 [2022-07-23 01:14:01,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:14:01,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:14:01,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:14:01,788 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:14:01,788 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:14:01,789 INFO L432 ainManager$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-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-23 01:14:01,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee73822a/3e5fe94bb3a34630b6ee57a7288de5e4/FLAG74d821487 [2022-07-23 01:14:02,992 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:14:02,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-23 01:14:03,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee73822a/3e5fe94bb3a34630b6ee57a7288de5e4/FLAG74d821487 [2022-07-23 01:14:03,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee73822a/3e5fe94bb3a34630b6ee57a7288de5e4 [2022-07-23 01:14:03,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:14:03,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:14:03,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:03,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:14:03,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:14:03,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:03" (1/1) ... [2022-07-23 01:14:03,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689cd796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:03, skipping insertion in model container [2022-07-23 01:14:03,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:03" (1/1) ... [2022-07-23 01:14:03,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:14:03,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:14:05,600 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg [2022-07-23 01:14:05,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fdd77ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:05, skipping insertion in model container [2022-07-23 01:14:05,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:05,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:14:05,605 INFO L158 Benchmark]: Toolchain (without parser) took 2437.98ms. Allocated memory was 111.1MB in the beginning and 199.2MB in the end (delta: 88.1MB). Free memory was 55.8MB in the beginning and 133.3MB in the end (delta: -77.5MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-07-23 01:14:05,607 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:14:05,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2436.12ms. Allocated memory was 111.1MB in the beginning and 199.2MB in the end (delta: 88.1MB). Free memory was 55.6MB in the beginning and 133.3MB in the end (delta: -77.6MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-07-23 01:14:05,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2436.12ms. Allocated memory was 111.1MB in the beginning and 199.2MB in the end (delta: 88.1MB). Free memory was 55.6MB in the beginning and 133.3MB in the end (delta: -77.6MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7376]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg 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-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.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 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:14:07,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:14:07,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:14:07,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:14:07,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:14:07,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:14:07,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:14:07,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:14:07,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:14:07,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:14:07,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:14:07,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:14:07,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:14:07,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:14:07,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:14:07,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:14:07,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:14:07,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:14:07,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:14:07,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:14:07,658 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:14:07,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:14:07,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:14:07,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:14:07,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:14:07,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:14:07,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:14:07,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:14:07,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:14:07,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:14:07,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:14:07,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:14:07,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:14:07,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:14:07,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:14:07,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:14:07,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:14:07,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:14:07,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:14:07,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:14:07,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:14:07,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:14:07,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:14:07,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:14:07,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:14:07,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:14:07,713 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:14:07,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:14:07,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:14:07,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:14:07,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:14:07,716 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:14:07,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:14:07,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:14:07,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:14:07,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:14:07,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:14:07,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:14:07,718 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:14:07,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:14:07,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:14:07,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:14:07,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:14:07,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:14:07,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:14:07,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:14:07,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:14:07,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:14:07,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:14:07,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:14:07,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:14:07,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:14:07,720 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:14:07,721 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:14:07,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:14:07,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:14:07,721 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 [2022-07-23 01:14:08,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:14:08,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:14:08,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:14:08,059 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:14:08,060 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:14:08,062 INFO L432 ainManager$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-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-23 01:14:08,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded40972/d152a4b28c1b4f52919d4a1fde321ed3/FLAG774fba8e7 [2022-07-23 01:14:09,595 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:14:09,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-23 01:14:09,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded40972/d152a4b28c1b4f52919d4a1fde321ed3/FLAG774fba8e7 [2022-07-23 01:14:10,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded40972/d152a4b28c1b4f52919d4a1fde321ed3 [2022-07-23 01:14:10,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:14:10,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:14:10,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:10,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:14:10,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:14:10,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:10" (1/1) ... [2022-07-23 01:14:10,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea74a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:10, skipping insertion in model container [2022-07-23 01:14:10,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:10" (1/1) ... [2022-07-23 01:14:10,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:14:10,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:14:12,582 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg [2022-07-23 01:14:12,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b4c1bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:12, skipping insertion in model container [2022-07-23 01:14:12,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:12,585 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:14:12,589 INFO L158 Benchmark]: Toolchain (without parser) took 2470.71ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 75.7MB in the beginning and 73.0MB in the end (delta: 2.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-07-23 01:14:12,590 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:14:12,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.92ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 75.4MB in the beginning and 73.0MB in the end (delta: 2.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-07-23 01:14:12,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.92ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 75.4MB in the beginning and 73.0MB in the end (delta: 2.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7376]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg 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