./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--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_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/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 35957d316f8ec17bc77061ed94d663d9e0ca4497 .............................................................................................................................. 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_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/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 35957d316f8ec17bc77061ed94d663d9e0ca4497 .................................................................................................................................. 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 04:40:15,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:15,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:16,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:16,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:16,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:16,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:16,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:16,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:16,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:16,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:16,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:16,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:16,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:16,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:16,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:16,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:16,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:16,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:16,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:16,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:16,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:16,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:16,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:16,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:16,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:16,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:16,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:16,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:16,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:16,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:16,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:16,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:16,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:16,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:16,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:16,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:16,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:16,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:16,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:16,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:16,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:40:16,170 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:16,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:16,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:16,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:16,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:16,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:16,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:16,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:16,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:16,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:16,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:16,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:16,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:16,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:16,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:16,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:16,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:16,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:16,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:16,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:16,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:16,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:16,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:16,177 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:16,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:16,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:16,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:16,178 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_4a415ce2-1b06-48ce-ae47-a84e60fde196/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2020-11-28 04:40:16,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:16,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:16,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:16,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:16,480 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:16,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 04:40:16,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/549455471/0001209925084508bb0b0ae00d0af4e4/FLAGde15486e6 [2020-11-28 04:40:18,107 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:18,110 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 04:40:18,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/549455471/0001209925084508bb0b0ae00d0af4e4/FLAGde15486e6 [2020-11-28 04:40:18,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/549455471/0001209925084508bb0b0ae00d0af4e4 [2020-11-28 04:40:18,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:18,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:18,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:18,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:18,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:18,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:18" (1/1) ... [2020-11-28 04:40:18,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4b2d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:18, skipping insertion in model container [2020-11-28 04:40:18,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:18" (1/1) ... [2020-11-28 04:40:18,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:18,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:29,444 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-28 04:40:29,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ce3478d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:29, skipping insertion in model container [2020-11-28 04:40:29,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:29,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:29,449 INFO L168 Benchmark]: Toolchain (without parser) took 11058.71 ms. Allocated memory was 127.9 MB in the beginning and 203.4 MB in the end (delta: 75.5 MB). Free memory was 67.7 MB in the beginning and 94.3 MB in the end (delta: -26.7 MB). Peak memory consumption was 78.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:29,451 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:29,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11056.25 ms. Allocated memory was 127.9 MB in the beginning and 203.4 MB in the end (delta: 75.5 MB). Free memory was 67.3 MB in the beginning and 94.3 MB in the end (delta: -27.0 MB). Peak memory consumption was 78.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:29,457 INFO L339 ainManager$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 98.6 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11056.25 ms. Allocated memory was 127.9 MB in the beginning and 203.4 MB in the end (delta: 75.5 MB). Free memory was 67.3 MB in the beginning and 94.3 MB in the end (delta: -27.0 MB). Peak memory consumption was 78.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: 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 [2020-11-28 04:40:31,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:31,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:31,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:31,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:31,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:31,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:31,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:31,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:31,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:31,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:31,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:31,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:31,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:31,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:31,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:31,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:31,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:31,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:31,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:31,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:31,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:31,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:31,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:31,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:31,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:31,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:31,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:31,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:31,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:31,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:31,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:31,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:31,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:31,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:31,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:31,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:31,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:31,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:31,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:31,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:31,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:31,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:31,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:31,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:31,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:31,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:31,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:31,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:31,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:31,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:31,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:31,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:31,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:31,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:31,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:31,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:31,943 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:31,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:31,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:31,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:31,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:31,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:31,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:31,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:31,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:31,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:31,945 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:31,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:31,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:31,946 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:31,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:31,959 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:31,959 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_4a415ce2-1b06-48ce-ae47-a84e60fde196/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2020-11-28 04:40:32,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:32,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:32,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:32,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:32,358 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:32,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 04:40:32,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/df999a2e0/3cb0b9e890a54fac92bed626ebe0a001/FLAGbcb287f85 [2020-11-28 04:40:34,235 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:34,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-28 04:40:34,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/df999a2e0/3cb0b9e890a54fac92bed626ebe0a001/FLAGbcb287f85 [2020-11-28 04:40:34,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a415ce2-1b06-48ce-ae47-a84e60fde196/bin/ukojak/data/df999a2e0/3cb0b9e890a54fac92bed626ebe0a001 [2020-11-28 04:40:34,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:34,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:34,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:34,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:34,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:34,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:34" (1/1) ... [2020-11-28 04:40:34,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660c87a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:34, skipping insertion in model container [2020-11-28 04:40:34,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:34" (1/1) ... [2020-11-28 04:40:34,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:34,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:44,987 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-28 04:40:44,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28650e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44, skipping insertion in model container [2020-11-28 04:40:44,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:44,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:44,994 INFO L168 Benchmark]: Toolchain (without parser) took 10569.00 ms. Allocated memory was 121.6 MB in the beginning and 174.1 MB in the end (delta: 52.4 MB). Free memory was 70.7 MB in the beginning and 73.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,996 INFO L168 Benchmark]: CDTParser took 2.06 ms. Allocated memory is still 69.2 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10564.33 ms. Allocated memory was 121.6 MB in the beginning and 174.1 MB in the end (delta: 52.4 MB). Free memory was 70.6 MB in the beginning and 73.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:45,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 ms. Allocated memory is still 69.2 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10564.33 ms. Allocated memory was 121.6 MB in the beginning and 174.1 MB in the end (delta: 52.4 MB). Free memory was 70.6 MB in the beginning and 73.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: 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...