./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:04:22,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:04:22,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:04:22,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:04:22,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:04:22,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:04:22,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:04:22,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:04:22,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:04:22,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:04:22,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:04:22,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:04:22,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:04:22,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:04:22,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:04:22,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:04:22,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:04:22,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:04:22,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:04:22,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:04:22,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:04:22,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:04:22,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:04:22,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:04:22,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:04:22,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:04:22,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:04:22,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:04:22,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:04:22,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:04:22,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:04:22,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:04:22,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:04:22,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:04:22,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:04:22,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:04:22,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:04:22,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:04:22,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:04:22,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:04:22,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:04:22,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:04:22,990 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:04:22,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:04:22,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:04:22,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:04:23,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:04:23,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:04:23,006 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:04:23,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:04:23,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:04:23,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:04:23,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:04:23,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:04:23,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:04:23,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:04:23,010 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:04:23,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:04:23,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:04:23,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:04:23,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:04:23,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:04:23,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:04:23,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:04:23,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:04:23,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:04:23,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:04:23,013 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:04:23,013 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:04:23,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:04:23,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:04:23,014 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-10-28 09:04:23,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:04:23,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:04:23,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:04:23,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:04:23,453 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:04:23,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-28 09:04:23,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/51c2ad8a2/c29480f65e30457aae909fd0f41f996f/FLAG5a8627aa0 [2021-10-28 09:04:25,095 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:04:25,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-28 09:04:25,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/51c2ad8a2/c29480f65e30457aae909fd0f41f996f/FLAG5a8627aa0 [2021-10-28 09:04:25,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/51c2ad8a2/c29480f65e30457aae909fd0f41f996f [2021-10-28 09:04:25,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:04:25,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:04:25,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:25,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:04:25,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:04:25,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:25" (1/1) ... [2021-10-28 09:04:25,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2847d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:25, skipping insertion in model container [2021-10-28 09:04:25,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:25" (1/1) ... [2021-10-28 09:04:25,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:04:25,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:04:29,001 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-28 09:04:29,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22e73c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:29, skipping insertion in model container [2021-10-28 09:04:29,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:29,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:04:29,007 INFO L168 Benchmark]: Toolchain (without parser) took 3450.27 ms. Allocated memory was 104.9 MB in the beginning and 134.2 MB in the end (delta: 29.4 MB). Free memory was 66.9 MB in the beginning and 74.5 MB in the end (delta: -7.6 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:29,008 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 76.7 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:04:29,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3446.79 ms. Allocated memory was 104.9 MB in the beginning and 134.2 MB in the end (delta: 29.4 MB). Free memory was 66.6 MB in the beginning and 74.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:29,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 76.7 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3446.79 ms. Allocated memory was 104.9 MB in the beginning and 134.2 MB in the end (delta: 29.4 MB). Free memory was 66.6 MB in the beginning and 74.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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 0.2.1-dev-b2eff8b [2021-10-28 09:04:32,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:04:32,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:04:32,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:04:32,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:04:32,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:04:32,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:04:32,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:04:32,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:04:32,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:04:32,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:04:32,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:04:32,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:04:32,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:04:32,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:04:32,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:04:32,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:04:32,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:04:32,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:04:32,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:04:32,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:04:32,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:04:32,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:04:32,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:04:32,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:04:32,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:04:32,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:04:32,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:04:32,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:04:32,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:04:32,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:04:32,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:04:32,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:04:32,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:04:32,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:04:32,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:04:32,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:04:32,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:04:32,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:04:32,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:04:32,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:04:32,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:04:32,261 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:04:32,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:04:32,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:04:32,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:04:32,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:04:32,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:04:32,267 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:04:32,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:04:32,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:04:32,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:04:32,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:04:32,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:04:32,270 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:04:32,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:04:32,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:04:32,271 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:04:32,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:04:32,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:04:32,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:04:32,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:04:32,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:04:32,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:04:32,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:04:32,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:04:32,274 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:04:32,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:04:32,274 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:04:32,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:04:32,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:04:32,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:04:32,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:04:32,275 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-10-28 09:04:32,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:04:32,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:04:32,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:04:32,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:04:32,859 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:04:32,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-28 09:04:32,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/ae380b569/6a16c7f060804940808ecae240d748cd/FLAGfc72bfe85 [2021-10-28 09:04:34,324 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:04:34,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-10-28 09:04:34,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/ae380b569/6a16c7f060804940808ecae240d748cd/FLAGfc72bfe85 [2021-10-28 09:04:34,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d7fc72-d07e-4b9e-bac5-ce9f44ed9ea2/bin/uautomizer-UnR33cPsHg/data/ae380b569/6a16c7f060804940808ecae240d748cd [2021-10-28 09:04:34,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:04:34,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:04:34,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:34,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:04:34,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:04:34,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:34" (1/1) ... [2021-10-28 09:04:34,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711ea6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:34, skipping insertion in model container [2021-10-28 09:04:34,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:34" (1/1) ... [2021-10-28 09:04:34,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:04:35,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:04:39,156 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-10-28 09:04:39,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6904e528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:39, skipping insertion in model container [2021-10-28 09:04:39,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:39,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:04:39,162 INFO L168 Benchmark]: Toolchain (without parser) took 4234.57 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 52.3 MB in the beginning and 86.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:39,163 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory was 69.8 MB in the beginning and 69.7 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:04:39,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4231.67 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 52.1 MB in the beginning and 86.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:39,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory was 69.8 MB in the beginning and 69.7 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4231.67 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 52.1 MB in the beginning and 86.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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...