./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 ................................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:56:02,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:56:02,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:56:02,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:56:02,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:56:02,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:56:02,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:56:02,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:56:02,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:56:02,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:56:02,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:56:02,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:56:02,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:56:02,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:56:02,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:56:02,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:56:02,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:56:02,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:56:02,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:56:02,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:56:02,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:56:02,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:56:02,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:56:02,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:56:02,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:56:02,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:56:02,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:56:02,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:56:02,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:56:02,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:56:02,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:56:02,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:56:02,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:56:02,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:56:02,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:56:02,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:56:02,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:56:02,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:56:02,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:56:02,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:56:02,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:56:02,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:56:02,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:56:02,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:56:02,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:56:02,077 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:56:02,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:56:02,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:56:02,078 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:56:02,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:56:02,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:56:02,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:56:02,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:56:02,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:56:02,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:56:02,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:56:02,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:56:02,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:56:02,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:56:02,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:56:02,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:56:02,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:56:02,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:56:02,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:56:02,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:56:02,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:56:02,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:56:02,081 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:56:02,082 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:56:02,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:56:02,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:56:02,082 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-31 03:56:02,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:56:02,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:56:02,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:56:02,254 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:56:02,256 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:56:02,256 INFO L432 ainManager$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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-31 03:56:02,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500838062/cafff4263634461293c6a20e9d511994/FLAGce20967f3 [2021-10-31 03:56:03,202 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:56:03,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-31 03:56:03,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500838062/cafff4263634461293c6a20e9d511994/FLAGce20967f3 [2021-10-31 03:56:03,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500838062/cafff4263634461293c6a20e9d511994 [2021-10-31 03:56:03,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:56:03,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:56:03,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:56:03,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:56:03,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:56:03,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:56:03" (1/1) ... [2021-10-31 03:56:03,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5654654f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:56:03, skipping insertion in model container [2021-10-31 03:56:03,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:56:03" (1/1) ... [2021-10-31 03:56:03,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:56:03,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:56:09,479 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-31 03:56:09,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15b0ab91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:56:09, skipping insertion in model container [2021-10-31 03:56:09,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:56:09,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:56:09,495 INFO L168 Benchmark]: Toolchain (without parser) took 5706.40 ms. Allocated memory was 148.9 MB in the beginning and 186.6 MB in the end (delta: 37.7 MB). Free memory was 105.0 MB in the beginning and 75.2 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:56:09,496 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 102.8 MB. Free memory was 59.6 MB in the beginning and 59.5 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:56:09,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5704.88 ms. Allocated memory was 148.9 MB in the beginning and 186.6 MB in the end (delta: 37.7 MB). Free memory was 105.0 MB in the beginning and 75.2 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:56:09,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 102.8 MB. Free memory was 59.6 MB in the beginning and 59.5 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5704.88 ms. Allocated memory was 148.9 MB in the beginning and 186.6 MB in the end (delta: 37.7 MB). Free memory was 105.0 MB in the beginning and 75.2 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:56:10,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:56:10,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:56:11,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:56:11,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:56:11,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:56:11,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:56:11,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:56:11,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:56:11,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:56:11,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:56:11,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:56:11,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:56:11,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:56:11,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:56:11,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:56:11,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:56:11,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:56:11,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:56:11,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:56:11,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:56:11,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:56:11,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:56:11,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:56:11,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:56:11,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:56:11,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:56:11,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:56:11,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:56:11,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:56:11,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:56:11,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:56:11,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:56:11,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:56:11,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:56:11,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:56:11,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:56:11,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:56:11,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:56:11,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:56:11,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:56:11,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:56:11,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:56:11,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:56:11,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:56:11,083 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:56:11,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:56:11,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:56:11,084 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:56:11,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:56:11,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:56:11,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:56:11,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:56:11,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:56:11,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:56:11,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:56:11,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:56:11,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:56:11,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:56:11,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:56:11,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:56:11,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:56:11,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:56:11,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:56:11,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:56:11,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:56:11,087 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:56:11,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:56:11,088 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:56:11,088 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:56:11,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:56:11,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:56:11,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:56:11,088 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-31 03:56:11,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:56:11,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:56:11,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:56:11,355 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:56:11,356 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:56:11,356 INFO L432 ainManager$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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-31 03:56:11,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa2ee9c5/0213749fce2d4deebecf18d618d8491c/FLAG9f4672ac3 [2021-10-31 03:56:12,341 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:56:12,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-31 03:56:12,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa2ee9c5/0213749fce2d4deebecf18d618d8491c/FLAG9f4672ac3 [2021-10-31 03:56:12,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa2ee9c5/0213749fce2d4deebecf18d618d8491c [2021-10-31 03:56:12,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:56:12,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:56:12,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:56:12,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:56:12,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:56:12,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:56:12" (1/1) ... [2021-10-31 03:56:12,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4eae08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:56:12, skipping insertion in model container [2021-10-31 03:56:12,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:56:12" (1/1) ... [2021-10-31 03:56:12,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:56:12,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:56:18,027 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-31 03:56:18,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d6b3379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:56:18, skipping insertion in model container [2021-10-31 03:56:18,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:56:18,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:56:18,030 INFO L168 Benchmark]: Toolchain (without parser) took 5591.96 ms. Allocated memory was 92.3 MB in the beginning and 157.3 MB in the end (delta: 65.0 MB). Free memory was 41.8 MB in the beginning and 88.2 MB in the end (delta: -46.4 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2021-10-31 03:56:18,031 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 70.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:56:18,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5565.48 ms. Allocated memory was 92.3 MB in the beginning and 157.3 MB in the end (delta: 65.0 MB). Free memory was 49.4 MB in the beginning and 88.2 MB in the end (delta: -38.9 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2021-10-31 03:56:18,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 70.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5565.48 ms. Allocated memory was 92.3 MB in the beginning and 157.3 MB in the end (delta: 65.0 MB). Free memory was 49.4 MB in the beginning and 88.2 MB in the end (delta: -38.9 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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...