./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.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 9e5b0945f248c58f5f849d5917915ba30fbeb499 .............................................................................................................................. 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 -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-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.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 9e5b0945f248c58f5f849d5917915ba30fbeb499 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 01:03:20,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 01:03:20,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 01:03:20,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 01:03:20,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 01:03:20,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 01:03:20,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 01:03:20,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 01:03:20,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 01:03:20,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 01:03:20,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 01:03:20,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 01:03:20,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 01:03:20,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 01:03:20,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 01:03:20,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 01:03:20,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 01:03:20,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 01:03:20,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 01:03:20,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 01:03:20,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 01:03:20,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 01:03:20,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 01:03:20,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 01:03:20,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 01:03:20,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 01:03:20,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 01:03:20,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 01:03:20,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 01:03:20,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 01:03:20,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 01:03:20,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 01:03:20,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 01:03:20,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 01:03:20,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 01:03:20,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 01:03:20,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 01:03:20,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 01:03:20,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 01:03:20,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 01:03:20,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 01:03:20,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-27 01:03:20,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 01:03:20,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 01:03:20,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 01:03:20,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 01:03:20,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 01:03:20,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 01:03:20,644 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 01:03:20,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 01:03:20,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 01:03:20,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 01:03:20,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-27 01:03:20,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 01:03:20,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-27 01:03:20,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-27 01:03:20,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 01:03:20,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-27 01:03:20,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 01:03:20,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 01:03:20,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-27 01:03:20,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 01:03:20,666 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2021-08-27 01:03:20,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 01:03:20,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 01:03:20,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 01:03:20,886 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 01:03:20,886 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 01:03:20,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-08-27 01:03:20,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c1420f5/efe455cf484646658bea2b85339a5a40/FLAGce9508ae8 [2021-08-27 01:03:21,631 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 01:03:21,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-08-27 01:03:21,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c1420f5/efe455cf484646658bea2b85339a5a40/FLAGce9508ae8 [2021-08-27 01:03:22,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c1420f5/efe455cf484646658bea2b85339a5a40 [2021-08-27 01:03:22,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 01:03:22,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-27 01:03:22,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 01:03:22,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 01:03:22,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 01:03:22,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 01:03:22" (1/1) ... [2021-08-27 01:03:22,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521fa63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 01:03:22, skipping insertion in model container [2021-08-27 01:03:22,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 01:03:22" (1/1) ... [2021-08-27 01:03:22,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 01:03:22,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 01:03:23,636 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-08-27 01:03:23,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68c177e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 01:03:23, skipping insertion in model container [2021-08-27 01:03:23,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 01:03:23,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-27 01:03:23,639 INFO L168 Benchmark]: Toolchain (without parser) took 1447.47 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 30.7 MB in the beginning and 51.4 MB in the end (delta: -20.7 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2021-08-27 01:03:23,640 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 01:03:23,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1443.99 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 30.6 MB in the beginning and 51.4 MB in the end (delta: -20.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2021-08-27 01:03:23,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1443.99 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 30.6 MB in the beginning and 51.4 MB in the end (delta: -20.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 01:03:25,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 01:03:25,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 01:03:25,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 01:03:25,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 01:03:25,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 01:03:25,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 01:03:25,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 01:03:25,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 01:03:25,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 01:03:25,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 01:03:25,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 01:03:25,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 01:03:25,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 01:03:25,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 01:03:25,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 01:03:25,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 01:03:25,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 01:03:25,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 01:03:25,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 01:03:25,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 01:03:25,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 01:03:25,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 01:03:25,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 01:03:25,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 01:03:25,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 01:03:25,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 01:03:25,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 01:03:25,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 01:03:25,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 01:03:25,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 01:03:25,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 01:03:25,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 01:03:25,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 01:03:25,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 01:03:25,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 01:03:25,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 01:03:25,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 01:03:25,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 01:03:25,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 01:03:25,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 01:03:25,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-27 01:03:25,083 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 01:03:25,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 01:03:25,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 01:03:25,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 01:03:25,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 01:03:25,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 01:03:25,085 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 01:03:25,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-27 01:03:25,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 01:03:25,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-27 01:03:25,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 01:03:25,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 01:03:25,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 01:03:25,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 01:03:25,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 01:03:25,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 01:03:25,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-27 01:03:25,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 01:03:25,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 01:03:25,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-27 01:03:25,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 01:03:25,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 01:03:25,088 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2021-08-27 01:03:25,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 01:03:25,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 01:03:25,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 01:03:25,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 01:03:25,366 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 01:03:25,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-08-27 01:03:25,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cf45615/a9adb0173e334b759f4edaf64de2ceea/FLAG221b48662 [2021-08-27 01:03:26,198 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 01:03:26,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-08-27 01:03:26,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cf45615/a9adb0173e334b759f4edaf64de2ceea/FLAG221b48662 [2021-08-27 01:03:26,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cf45615/a9adb0173e334b759f4edaf64de2ceea [2021-08-27 01:03:26,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 01:03:26,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-27 01:03:26,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 01:03:26,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 01:03:26,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 01:03:26,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 01:03:26" (1/1) ... [2021-08-27 01:03:26,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36309179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 01:03:26, skipping insertion in model container [2021-08-27 01:03:26,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 01:03:26" (1/1) ... [2021-08-27 01:03:26,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 01:03:26,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 01:03:27,692 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-08-27 01:03:27,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cb12fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 01:03:27, skipping insertion in model container [2021-08-27 01:03:27,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 01:03:27,693 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-27 01:03:27,695 INFO L168 Benchmark]: Toolchain (without parser) took 1287.77 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 28.9 MB in the beginning and 48.8 MB in the end (delta: -19.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2021-08-27 01:03:27,695 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 01:03:27,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1284.84 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 28.8 MB in the beginning and 48.8 MB in the end (delta: -20.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2021-08-27 01:03:27,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1284.84 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 28.8 MB in the beginning and 48.8 MB in the end (delta: -20.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...