./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:01:21,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:01:21,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:01:21,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:01:21,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:01:21,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:01:21,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:01:21,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:01:21,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:01:21,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:01:21,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:01:21,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:01:21,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:01:21,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:01:21,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:01:21,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:01:21,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:01:21,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:01:21,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:01:21,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:01:21,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:01:21,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:01:21,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:01:21,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:01:21,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:01:21,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:01:21,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:01:21,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:01:21,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:01:21,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:01:21,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:01:21,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:01:21,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:01:21,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:01:21,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:01:21,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:01:21,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:01:21,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:01:21,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:01:21,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:01:21,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:01:21,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 22:01:21,489 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:01:21,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:01:21,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:01:21,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:01:21,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:01:21,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:01:21,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:01:21,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:01:21,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:01:21,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:01:21,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:01:21,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:01:21,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:01:21,495 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:01:21,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:01:21,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:01:21,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:01:21,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:01:21,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:01:21,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:01:21,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:01:21,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:01:21,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:01:21,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:01:21,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:01:21,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:01:21,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:01:21,498 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-11-29 22:01:21,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:01:21,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:01:21,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:01:21,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:01:21,769 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:01:21,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/../../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 [2020-11-29 22:01:21,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/e6c4d6d54/b713d26138794b9fbf8a95a62ff1a9b7/FLAGfd044e944 [2020-11-29 22:01:22,937 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:01:22,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/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 [2020-11-29 22:01:23,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/e6c4d6d54/b713d26138794b9fbf8a95a62ff1a9b7/FLAGfd044e944 [2020-11-29 22:01:23,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/e6c4d6d54/b713d26138794b9fbf8a95a62ff1a9b7 [2020-11-29 22:01:23,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:01:23,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:01:23,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:23,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:01:23,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:01:23,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:23" (1/1) ... [2020-11-29 22:01:23,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af8e3e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:23, skipping insertion in model container [2020-11-29 22:01:23,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:23" (1/1) ... [2020-11-29 22:01:23,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:01:23,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:01:26,157 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-29 22:01:26,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a38009e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:26, skipping insertion in model container [2020-11-29 22:01:26,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:26,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:01:26,162 INFO L168 Benchmark]: Toolchain (without parser) took 2914.20 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 114.4 MB in the end (delta: -64.7 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:26,164 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:01:26,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2911.30 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 114.4 MB in the end (delta: -64.7 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:26,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2911.30 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 114.4 MB in the end (delta: -64.7 MB). Peak memory consumption was 46.6 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 0.2.0-a4ecdab [2020-11-29 22:01:28,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:01:28,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:01:29,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:01:29,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:01:29,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:01:29,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:01:29,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:01:29,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:01:29,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:01:29,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:01:29,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:01:29,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:01:29,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:01:29,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:01:29,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:01:29,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:01:29,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:01:29,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:01:29,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:01:29,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:01:29,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:01:29,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:01:29,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:01:29,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:01:29,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:01:29,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:01:29,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:01:29,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:01:29,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:01:29,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:01:29,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:01:29,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:01:29,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:01:29,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:01:29,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:01:29,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:01:29,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:01:29,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:01:29,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:01:29,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:01:29,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:01:29,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:01:29,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:01:29,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:01:29,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:01:29,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:01:29,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:01:29,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:01:29,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:01:29,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:01:29,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:01:29,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:01:29,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:01:29,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:01:29,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:01:29,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:01:29,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:01:29,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:01:29,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:01:29,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:01:29,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:01:29,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:01:29,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:01:29,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:01:29,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:01:29,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:01:29,229 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:01:29,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:01:29,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:01:29,229 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:01:29,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:01:29,230 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:01:29,230 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-11-29 22:01:29,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:01:29,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:01:29,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:01:29,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:01:29,772 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:01:29,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/../../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 [2020-11-29 22:01:29,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/fbe94bc60/504bc2d4463340d5b620b97a00e293f7/FLAG86bb1cb46 [2020-11-29 22:01:31,454 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:01:31,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/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 [2020-11-29 22:01:31,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/fbe94bc60/504bc2d4463340d5b620b97a00e293f7/FLAG86bb1cb46 [2020-11-29 22:01:31,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_93afbef9-24dc-438a-86d5-418441717ab4/bin/ukojak/data/fbe94bc60/504bc2d4463340d5b620b97a00e293f7 [2020-11-29 22:01:31,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:01:31,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:01:31,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:31,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:01:31,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:01:31,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:31" (1/1) ... [2020-11-29 22:01:31,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9938a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:31, skipping insertion in model container [2020-11-29 22:01:31,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:31" (1/1) ... [2020-11-29 22:01:31,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:01:32,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:01:35,322 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-29 22:01:35,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52a86898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:35, skipping insertion in model container [2020-11-29 22:01:35,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:35,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:01:35,327 INFO L168 Benchmark]: Toolchain (without parser) took 3441.05 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 35.7 MB in the beginning and 50.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:35,330 INFO L168 Benchmark]: CDTParser took 2.60 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:01:35,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3435.51 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 35.5 MB in the beginning and 50.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:35,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3435.51 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 35.5 MB in the beginning and 50.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 34.6 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...