./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--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/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 b67427fbd57041adc44412473c0521ca207000ab .............................................................................................................................. 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_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/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 b67427fbd57041adc44412473c0521ca207000ab .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:26:06,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:06,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:07,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:07,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:07,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:07,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:07,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:07,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:07,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:07,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:07,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:07,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:07,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:07,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:07,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:07,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:07,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:07,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:07,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:07,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:07,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:07,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:07,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:07,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:07,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:07,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:07,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:07,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:07,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:07,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:07,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:07,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:07,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:07,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:07,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:07,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:07,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:07,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:07,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:07,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:07,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:26:07,163 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:07,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:07,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:07,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:07,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:07,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:07,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:07,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:26:07,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:07,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:07,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:07,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:07,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:07,171 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:07,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:07,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:07,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:07,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:07,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:07,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:07,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:07,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:07,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:07,174 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:26:07,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:26:07,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:07,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:26:07,175 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_c428f2ea-598e-45c4-8849-3cc2b03313e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-12-01 17:26:07,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:07,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:07,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:07,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:07,531 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:07,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-12-01 17:26:07,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/b96af9733/28f546106c924b73b8518bc9dbf105ff/FLAG7a9100911 [2020-12-01 17:26:08,998 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:08,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-12-01 17:26:09,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/b96af9733/28f546106c924b73b8518bc9dbf105ff/FLAG7a9100911 [2020-12-01 17:26:09,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/b96af9733/28f546106c924b73b8518bc9dbf105ff [2020-12-01 17:26:09,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:09,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:09,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:09,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:09,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:09,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:09" (1/1) ... [2020-12-01 17:26:09,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1707599e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:09, skipping insertion in model container [2020-12-01 17:26:09,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:09" (1/1) ... [2020-12-01 17:26:09,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:09,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:12,444 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-12-01 17:26:12,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79654eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:12, skipping insertion in model container [2020-12-01 17:26:12,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:12,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:26:12,450 INFO L168 Benchmark]: Toolchain (without parser) took 2928.84 ms. Allocated memory was 98.6 MB in the beginning and 199.2 MB in the end (delta: 100.7 MB). Free memory was 57.4 MB in the beginning and 121.0 MB in the end (delta: -63.6 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:12,451 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 98.6 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:12,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2924.18 ms. Allocated memory was 98.6 MB in the beginning and 199.2 MB in the end (delta: 100.7 MB). Free memory was 57.1 MB in the beginning and 121.0 MB in the end (delta: -63.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:12,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 98.6 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2924.18 ms. Allocated memory was 98.6 MB in the beginning and 199.2 MB in the end (delta: 100.7 MB). Free memory was 57.1 MB in the beginning and 121.0 MB in the end (delta: -63.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:26:14,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:14,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:14,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:14,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:14,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:14,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:14,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:14,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:14,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:14,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:14,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:14,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:14,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:14,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:14,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:14,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:14,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:14,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:14,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:14,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:14,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:14,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:14,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:14,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:14,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:14,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:14,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:14,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:14,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:14,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:14,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:14,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:14,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:14,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:14,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:14,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:14,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:14,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:14,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:14,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:14,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:26:14,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:14,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:14,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:14,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:14,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:14,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:14,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:14,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:14,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:14,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:14,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:14,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:26:14,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:26:14,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:26:14,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:14,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:14,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:14,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:14,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:14,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:14,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:14,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:14,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:14,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:14,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:14,901 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:26:14,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:26:14,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:14,901 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:26:14,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:26:14,902 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:26:14,902 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_c428f2ea-598e-45c4-8849-3cc2b03313e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2020-12-01 17:26:15,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:15,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:15,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:15,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:15,327 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:15,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-12-01 17:26:15,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/5b6017b7e/06a687d0b05948e5b6931a436d00586d/FLAGcc8bf8733 [2020-12-01 17:26:16,859 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:16,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2020-12-01 17:26:16,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/5b6017b7e/06a687d0b05948e5b6931a436d00586d/FLAGcc8bf8733 [2020-12-01 17:26:17,374 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c428f2ea-598e-45c4-8849-3cc2b03313e0/bin/ukojak/data/5b6017b7e/06a687d0b05948e5b6931a436d00586d [2020-12-01 17:26:17,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:17,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:17,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:17,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:17,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:17,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:17" (1/1) ... [2020-12-01 17:26:17,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2c9da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:17, skipping insertion in model container [2020-12-01 17:26:17,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:17" (1/1) ... [2020-12-01 17:26:17,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:17,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:19,993 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2020-12-01 17:26:19,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2edcc422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:19, skipping insertion in model container [2020-12-01 17:26:19,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:19,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:26:19,996 INFO L168 Benchmark]: Toolchain (without parser) took 2615.95 ms. Allocated memory was 81.8 MB in the beginning and 138.4 MB in the end (delta: 56.6 MB). Free memory was 46.9 MB in the beginning and 63.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:19,997 INFO L168 Benchmark]: CDTParser took 3.41 ms. Allocated memory is still 56.6 MB. Free memory is still 39.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:19,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2611.59 ms. Allocated memory was 81.8 MB in the beginning and 138.4 MB in the end (delta: 56.6 MB). Free memory was 46.6 MB in the beginning and 63.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:20,000 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 ms. Allocated memory is still 56.6 MB. Free memory is still 39.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2611.59 ms. Allocated memory was 81.8 MB in the beginning and 138.4 MB in the end (delta: 56.6 MB). Free memory was 46.6 MB in the beginning and 63.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...