./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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ......................................................................................................................... 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:40:46,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:40:46,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:40:46,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:40:46,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:40:46,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:40:46,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:40:46,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:40:46,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:40:46,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:40:46,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:40:46,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:40:46,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:40:46,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:40:46,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:40:46,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:40:46,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:40:46,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:40:46,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:40:46,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:40:46,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:40:46,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:40:46,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:40:46,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:40:46,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:40:46,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:40:46,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:40:46,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:40:46,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:40:46,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:40:46,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:40:46,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:40:46,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:40:46,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:40:46,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:40:46,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:40:46,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:40:46,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:40:46,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:40:46,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:40:46,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:40:46,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:40:46,997 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:40:46,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:40:46,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:40:46,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:40:46,999 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:40:47,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:40:47,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:40:47,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:40:47,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:40:47,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:40:47,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:40:47,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:40:47,001 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:40:47,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:40:47,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:40:47,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:40:47,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:40:47,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:40:47,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:40:47,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:40:47,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:40:47,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:40:47,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:40:47,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:40:47,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:40:47,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:40:47,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:40:47,005 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(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 -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-10-20 04:40:47,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:40:47,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:40:47,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:40:47,239 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:40:47,239 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:40:47,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:40:47,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb1a8e3b/2a74643ce2574e0592f0f70f94ce378a/FLAGbbda7f6db [2020-10-20 04:40:48,504 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:40:48,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:40:48,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb1a8e3b/2a74643ce2574e0592f0f70f94ce378a/FLAGbbda7f6db [2020-10-20 04:40:48,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb1a8e3b/2a74643ce2574e0592f0f70f94ce378a [2020-10-20 04:40:48,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:40:48,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:40:48,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:40:48,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:40:48,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:40:48,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:40:48" (1/1) ... [2020-10-20 04:40:48,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ec1e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:40:48, skipping insertion in model container [2020-10-20 04:40:48,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:40:48" (1/1) ... [2020-10-20 04:40:48,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:40:49,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:40:52,777 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-20 04:40:52,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65fd4767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:40:52, skipping insertion in model container [2020-10-20 04:40:52,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:40:52,780 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:40:52,783 INFO L168 Benchmark]: Toolchain (without parser) took 4104.26 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 23.4 MB in the beginning and 16.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 33.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:40:52,784 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 36.7 MB. Free memory was 16.1 MB in the beginning and 16.0 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:40:52,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4097.07 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 22.6 MB in the beginning and 16.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 32.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:40:52,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 36.7 MB. Free memory was 16.1 MB in the beginning and 16.0 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4097.07 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 22.6 MB in the beginning and 16.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 32.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:40:54,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:40:54,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:40:54,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:40:54,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:40:54,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:40:55,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:40:55,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:40:55,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:40:55,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:40:55,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:40:55,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:40:55,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:40:55,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:40:55,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:40:55,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:40:55,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:40:55,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:40:55,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:40:55,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:40:55,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:40:55,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:40:55,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:40:55,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:40:55,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:40:55,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:40:55,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:40:55,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:40:55,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:40:55,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:40:55,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:40:55,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:40:55,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:40:55,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:40:55,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:40:55,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:40:55,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:40:55,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:40:55,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:40:55,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:40:55,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:40:55,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:40:55,090 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:40:55,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:40:55,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:40:55,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:40:55,092 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:40:55,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:40:55,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:40:55,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:40:55,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:40:55,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:40:55,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:40:55,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:40:55,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:40:55,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:40:55,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:40:55,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:40:55,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:40:55,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:40:55,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:40:55,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:40:55,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:40:55,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:40:55,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:40:55,097 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:40:55,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:40:55,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:40:55,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:40:55,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:40:55,098 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:40:55,099 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(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 -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-10-20 04:40:55,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:40:55,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:40:55,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:40:55,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:40:55,326 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:40:55,327 INFO L432 ainManager$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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:40:55,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805e3570c/19ab1dee8db840498b2d2544b20ea50e/FLAG34f730e33 [2020-10-20 04:40:56,438 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:40:56,439 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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:40:56,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805e3570c/19ab1dee8db840498b2d2544b20ea50e/FLAG34f730e33 [2020-10-20 04:40:56,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805e3570c/19ab1dee8db840498b2d2544b20ea50e [2020-10-20 04:40:56,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:40:56,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:40:56,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:40:56,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:40:56,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:40:56,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:40:56" (1/1) ... [2020-10-20 04:40:56,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328340be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:40:56, skipping insertion in model container [2020-10-20 04:40:56,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:40:56" (1/1) ... [2020-10-20 04:40:56,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:40:57,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:40:59,918 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-20 04:40:59,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18d771d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:40:59, skipping insertion in model container [2020-10-20 04:40:59,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:40:59,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:40:59,922 INFO L168 Benchmark]: Toolchain (without parser) took 3178.95 ms. Allocated memory was 46.1 MB in the beginning and 66.1 MB in the end (delta: 19.9 MB). Free memory was 21.5 MB in the beginning and 25.8 MB in the end (delta: -4.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:40:59,923 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 32.5 MB. Free memory was 9.8 MB in the beginning and 9.7 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:40:59,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3167.96 ms. Allocated memory was 46.1 MB in the beginning and 66.1 MB in the end (delta: 19.9 MB). Free memory was 20.5 MB in the beginning and 25.8 MB in the end (delta: -5.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:40:59,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 32.5 MB. Free memory was 9.8 MB in the beginning and 9.7 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3167.96 ms. Allocated memory was 46.1 MB in the beginning and 66.1 MB in the end (delta: 19.9 MB). Free memory was 20.5 MB in the beginning and 25.8 MB in the end (delta: -5.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...