./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.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_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/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 495f3ca83429be502b8d46d0b50dc687894dce87 .............................................................................................................................. 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_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/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 495f3ca83429be502b8d46d0b50dc687894dce87 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:47:50,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:47:50,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:47:50,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:47:50,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:47:50,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:47:50,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:47:50,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:47:50,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:47:50,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:47:50,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:47:50,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:47:50,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:47:50,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:47:50,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:47:50,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:47:50,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:47:50,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:47:51,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:47:51,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:47:51,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:47:51,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:47:51,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:47:51,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:47:51,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:47:51,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:47:51,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:47:51,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:47:51,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:47:51,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:47:51,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:47:51,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:47:51,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:47:51,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:47:51,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:47:51,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:47:51,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:47:51,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:47:51,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:47:51,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:47:51,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:47:51,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:47:51,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:47:51,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:47:51,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:47:51,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:47:51,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:47:51,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:47:51,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:47:51,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:47:51,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:47:51,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:47:51,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:47:51,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:47:51,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:47:51,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:47:51,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:47:51,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:47:51,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:47:51,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:47:51,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:47:51,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:47:51,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:47:51,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:47:51,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:47:51,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:47:51,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:47:51,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:47:51,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:47:51,072 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_a53c01e7-49c0-4606-8227-d20d939b0dbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 495f3ca83429be502b8d46d0b50dc687894dce87 [2020-11-30 00:47:51,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:47:51,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:47:51,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:47:51,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:47:51,388 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:47:51,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-30 00:47:51,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/18ac619a1/eb35823221c948b0b888fade5325b234/FLAG754f5a36d [2020-11-30 00:47:53,006 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:47:53,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-30 00:47:53,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/18ac619a1/eb35823221c948b0b888fade5325b234/FLAG754f5a36d [2020-11-30 00:47:53,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/18ac619a1/eb35823221c948b0b888fade5325b234 [2020-11-30 00:47:53,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:47:53,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:47:53,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:53,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:47:53,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:47:53,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:53" (1/1) ... [2020-11-30 00:47:53,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec6ed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:53, skipping insertion in model container [2020-11-30 00:47:53,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:53" (1/1) ... [2020-11-30 00:47:53,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:47:53,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:02,878 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-30 00:48:02,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3091d340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:02, skipping insertion in model container [2020-11-30 00:48:02,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:02,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:48:02,882 INFO L168 Benchmark]: Toolchain (without parser) took 9566.66 ms. Allocated memory was 163.6 MB in the beginning and 241.2 MB in the end (delta: 77.6 MB). Free memory was 77.6 MB in the beginning and 122.5 MB in the end (delta: -44.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:02,884 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:02,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9563.17 ms. Allocated memory was 163.6 MB in the beginning and 241.2 MB in the end (delta: 77.6 MB). Free memory was 77.6 MB in the beginning and 122.5 MB in the end (delta: -44.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:02,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9563.17 ms. Allocated memory was 163.6 MB in the beginning and 241.2 MB in the end (delta: 77.6 MB). Free memory was 77.6 MB in the beginning and 122.5 MB in the end (delta: -44.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:48:05,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:48:05,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:48:05,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:48:05,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:48:05,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:48:05,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:48:05,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:48:05,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:48:05,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:48:05,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:48:05,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:48:05,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:48:05,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:48:05,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:48:05,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:48:05,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:48:05,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:48:05,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:48:05,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:48:05,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:48:05,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:48:05,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:48:05,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:48:05,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:48:05,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:48:05,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:48:05,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:48:05,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:48:05,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:48:05,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:48:05,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:48:05,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:48:05,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:48:05,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:48:05,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:48:05,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:48:05,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:48:05,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:48:05,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:48:05,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:48:05,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:48:05,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:48:05,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:48:05,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:48:05,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:48:05,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:48:05,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:48:05,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:48:05,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:48:05,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:48:05,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:48:05,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:48:05,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:48:05,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:48:05,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:48:05,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:48:05,344 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:48:05,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:48:05,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:48:05,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:48:05,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:48:05,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:48:05,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:48:05,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:48:05,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:48:05,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:48:05,347 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:48:05,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:48:05,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:48:05,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:48:05,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:48:05,362 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:48:05,362 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_a53c01e7-49c0-4606-8227-d20d939b0dbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 495f3ca83429be502b8d46d0b50dc687894dce87 [2020-11-30 00:48:05,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:48:05,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:48:05,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:48:05,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:48:05,798 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:48:05,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-30 00:48:05,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/133746297/31804437165a4310a6e21e2bad3137bf/FLAG6ee0c4e67 [2020-11-30 00:48:07,765 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:48:07,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-30 00:48:07,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/133746297/31804437165a4310a6e21e2bad3137bf/FLAG6ee0c4e67 [2020-11-30 00:48:08,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a53c01e7-49c0-4606-8227-d20d939b0dbe/bin/ukojak/data/133746297/31804437165a4310a6e21e2bad3137bf [2020-11-30 00:48:08,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:48:08,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:48:08,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:08,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:48:08,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:48:08,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:08" (1/1) ... [2020-11-30 00:48:08,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f1095f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:08, skipping insertion in model container [2020-11-30 00:48:08,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:08" (1/1) ... [2020-11-30 00:48:08,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:48:08,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:18,873 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-30 00:48:18,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a8b0f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:18, skipping insertion in model container [2020-11-30 00:48:18,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:18,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:48:18,876 INFO L168 Benchmark]: Toolchain (without parser) took 10541.16 ms. Allocated memory was 96.5 MB in the beginning and 287.3 MB in the end (delta: 190.8 MB). Free memory was 47.1 MB in the beginning and 183.6 MB in the end (delta: -136.5 MB). Peak memory consumption was 94.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:18,876 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:18,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10538.55 ms. Allocated memory was 96.5 MB in the beginning and 287.3 MB in the end (delta: 190.8 MB). Free memory was 46.9 MB in the beginning and 183.6 MB in the end (delta: -136.7 MB). Peak memory consumption was 94.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:18,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10538.55 ms. Allocated memory was 96.5 MB in the beginning and 287.3 MB in the end (delta: 190.8 MB). Free memory was 46.9 MB in the beginning and 183.6 MB in the end (delta: -136.7 MB). Peak memory consumption was 94.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...