./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_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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 [2020-11-28 04:37:00,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:00,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:00,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:00,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:00,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:00,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:00,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:00,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:00,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:00,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:00,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:00,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:00,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:00,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:00,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:00,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:00,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:00,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:00,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:00,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:00,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:00,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:00,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:00,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:00,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:00,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:00,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:00,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:00,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:00,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:00,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:00,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:00,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:00,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:00,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:00,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:00,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:00,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:00,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:00,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:00,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:37:00,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:00,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:00,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:00,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:00,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:00,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:00,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:00,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:00,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:00,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:00,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:00,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:00,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:00,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:00,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:00,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:00,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:00,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:00,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:00,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:00,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:00,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:00,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:00,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:00,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:00,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:00,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:00,294 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_c1508cc4-725c-42ea-b16f-c310c6e06925/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-11-28 04:37:00,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:00,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:00,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:00,577 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:00,582 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:00,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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 [2020-11-28 04:37:00,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/22997c713/1f7f9328714944018e0434fdd5b24d84/FLAG32f2600a1 [2020-11-28 04:37:01,800 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:01,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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 [2020-11-28 04:37:01,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/22997c713/1f7f9328714944018e0434fdd5b24d84/FLAG32f2600a1 [2020-11-28 04:37:02,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/22997c713/1f7f9328714944018e0434fdd5b24d84 [2020-11-28 04:37:02,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:02,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:02,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:02,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:02,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:02,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a11d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02, skipping insertion in model container [2020-11-28 04:37:02,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:02,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:05,043 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-28 04:37:05,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4019400e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:05, skipping insertion in model container [2020-11-28 04:37:05,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:05,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:05,047 INFO L168 Benchmark]: Toolchain (without parser) took 2887.99 ms. Allocated memory is still 111.1 MB. Free memory was 60.0 MB in the beginning and 54.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:05,048 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:05,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2884.89 ms. Allocated memory is still 111.1 MB. Free memory was 60.0 MB in the beginning and 54.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:05,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2884.89 ms. Allocated memory is still 111.1 MB. Free memory was 60.0 MB in the beginning and 54.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 31.9 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 [2020-11-28 04:37:07,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:07,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:07,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:07,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:07,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:07,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:07,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:07,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:07,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:07,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:07,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:07,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:07,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:07,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:07,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:07,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:07,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:07,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:07,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:07,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:07,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:07,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:07,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:07,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:07,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:07,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:07,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:07,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:07,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:07,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:07,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:07,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:07,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:07,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:07,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:07,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:07,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:07,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:07,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:07,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:07,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:37:07,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:07,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:07,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:07,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:07,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:07,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:07,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:07,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:07,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:07,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:07,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:07,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:07,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:07,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:07,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:07,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:07,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:07,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:07,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:07,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:07,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:07,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:07,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:07,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:07,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:07,482 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:07,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:07,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:07,483 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:07,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:07,483 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:37:07,483 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_c1508cc4-725c-42ea-b16f-c310c6e06925/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-11-28 04:37:07,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:07,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:07,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:07,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:07,922 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:07,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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 [2020-11-28 04:37:07,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/ac1a13618/8ca35d929bc846958fb79ddc2ae5b4fb/FLAG9429a5b51 [2020-11-28 04:37:09,180 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:09,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/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 [2020-11-28 04:37:09,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/ac1a13618/8ca35d929bc846958fb79ddc2ae5b4fb/FLAG9429a5b51 [2020-11-28 04:37:09,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1508cc4-725c-42ea-b16f-c310c6e06925/bin/ukojak/data/ac1a13618/8ca35d929bc846958fb79ddc2ae5b4fb [2020-11-28 04:37:09,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:09,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:09,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:09,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:09,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:09,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:09" (1/1) ... [2020-11-28 04:37:09,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5985c6e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:09, skipping insertion in model container [2020-11-28 04:37:09,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:09" (1/1) ... [2020-11-28 04:37:09,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:09,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:11,938 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-28 04:37:11,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41df9544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:11, skipping insertion in model container [2020-11-28 04:37:11,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:11,940 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:11,942 INFO L168 Benchmark]: Toolchain (without parser) took 2566.81 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 25.5 MB in the beginning and 64.4 MB in the end (delta: -38.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:11,943 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:11,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2562.61 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 25.2 MB in the beginning and 64.4 MB in the end (delta: -39.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:11,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2562.61 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 25.2 MB in the beginning and 64.4 MB in the end (delta: -39.2 MB). Peak memory consumption was 34.3 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...