./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.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_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/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 91499806d2b8334bcc40c66d8ece581676e0a541 .............................................................................................................................. 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_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/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 91499806d2b8334bcc40c66d8ece581676e0a541 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:53:13,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:53:13,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:53:13,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:53:13,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:53:13,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:53:13,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:53:13,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:53:13,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:53:13,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:53:13,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:53:13,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:53:13,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:53:13,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:53:13,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:53:13,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:53:13,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:53:13,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:53:13,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:53:13,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:53:13,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:53:13,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:53:13,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:53:13,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:53:13,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:53:13,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:53:13,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:53:13,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:53:13,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:53:13,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:53:13,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:53:13,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:53:13,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:53:13,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:53:13,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:53:13,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:53:13,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:53:13,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:53:13,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:53:13,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:53:13,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:53:13,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:53:13,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:53:13,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:53:13,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:53:13,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:53:13,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:53:13,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:53:13,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:53:13,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:53:13,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:53:13,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:53:13,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:53:13,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:53:13,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:53:13,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:53:13,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:53:13,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:53:13,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:53:13,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:53:13,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:53:13,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:53:13,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:53:13,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:53:13,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:53:13,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:53:13,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:53:13,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:53:13,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:53:13,555 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_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2020-11-29 18:53:13,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:53:13,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:53:13,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:53:13,895 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:53:13,896 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:53:13,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 18:53:13,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/c1f311d58/2202372b0f0d40cf8a8789cd6818e5ed/FLAG21b052e4e [2020-11-29 18:53:16,560 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:53:16,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 18:53:16,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/c1f311d58/2202372b0f0d40cf8a8789cd6818e5ed/FLAG21b052e4e [2020-11-29 18:53:16,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/c1f311d58/2202372b0f0d40cf8a8789cd6818e5ed [2020-11-29 18:53:16,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:53:16,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:53:16,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:16,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:53:16,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:53:16,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:16" (1/1) ... [2020-11-29 18:53:16,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29950470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:16, skipping insertion in model container [2020-11-29 18:53:16,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:16" (1/1) ... [2020-11-29 18:53:16,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:53:17,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:53:31,082 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-11-29 18:53:31,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@527f8979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:31, skipping insertion in model container [2020-11-29 18:53:31,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:31,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:53:31,086 INFO L168 Benchmark]: Toolchain (without parser) took 14259.41 ms. Allocated memory was 234.9 MB in the beginning and 373.3 MB in the end (delta: 138.4 MB). Free memory was 152.7 MB in the beginning and 199.8 MB in the end (delta: -47.0 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:31,087 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 90.2 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:53:31,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14256.53 ms. Allocated memory was 234.9 MB in the beginning and 373.3 MB in the end (delta: 138.4 MB). Free memory was 152.6 MB in the beginning and 199.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:31,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 90.2 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14256.53 ms. Allocated memory was 234.9 MB in the beginning and 373.3 MB in the end (delta: 138.4 MB). Free memory was 152.6 MB in the beginning and 199.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:53:33,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:53:33,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:53:33,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:53:33,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:53:33,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:53:33,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:53:33,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:53:33,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:53:33,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:53:33,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:53:33,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:53:33,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:53:33,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:53:33,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:53:33,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:53:33,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:53:33,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:53:33,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:53:33,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:53:33,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:53:33,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:53:33,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:53:33,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:53:33,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:53:33,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:53:33,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:53:33,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:53:33,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:53:33,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:53:33,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:53:33,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:53:33,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:53:33,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:53:33,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:53:33,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:53:33,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:53:33,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:53:33,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:53:33,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:53:33,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:53:33,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:53:33,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:53:33,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:53:33,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:53:33,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:53:33,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:53:33,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:53:33,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:53:33,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:53:33,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:53:33,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:53:33,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:53:33,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:53:33,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:53:33,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:53:33,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:53:33,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:53:33,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:53:33,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:53:33,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:53:33,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:53:33,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:53:33,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:53:33,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:53:33,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:53:33,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:53:33,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:53:33,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:53:33,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:53:33,426 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:53:33,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:53:33,426 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:53:33,426 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_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2020-11-29 18:53:33,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:53:33,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:53:33,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:53:33,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:53:33,870 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:53:33,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 18:53:33,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/fb64af7a3/2c406982d459411aac305eb8be17dba4/FLAGa5c41dc5c [2020-11-29 18:53:36,277 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:53:36,278 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 18:53:36,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/fb64af7a3/2c406982d459411aac305eb8be17dba4/FLAGa5c41dc5c [2020-11-29 18:53:36,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa23a4e6-89e7-4991-a1ec-8ca233dd5852/bin/ukojak/data/fb64af7a3/2c406982d459411aac305eb8be17dba4 [2020-11-29 18:53:36,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:53:36,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:53:36,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:36,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:53:36,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:53:36,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:36" (1/1) ... [2020-11-29 18:53:36,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2120aae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:36, skipping insertion in model container [2020-11-29 18:53:36,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:36" (1/1) ... [2020-11-29 18:53:36,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:53:37,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:53:51,157 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-11-29 18:53:51,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76fda401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:51, skipping insertion in model container [2020-11-29 18:53:51,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:51,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:53:51,161 INFO L168 Benchmark]: Toolchain (without parser) took 14362.66 ms. Allocated memory was 125.8 MB in the beginning and 287.3 MB in the end (delta: 161.5 MB). Free memory was 54.9 MB in the beginning and 172.2 MB in the end (delta: -117.2 MB). Peak memory consumption was 112.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:51,162 INFO L168 Benchmark]: CDTParser took 2.16 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:53:51,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14359.92 ms. Allocated memory was 125.8 MB in the beginning and 287.3 MB in the end (delta: 161.5 MB). Free memory was 54.9 MB in the beginning and 172.2 MB in the end (delta: -117.2 MB). Peak memory consumption was 112.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:51,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14359.92 ms. Allocated memory was 125.8 MB in the beginning and 287.3 MB in the end (delta: 161.5 MB). Free memory was 54.9 MB in the beginning and 172.2 MB in the end (delta: -117.2 MB). Peak memory consumption was 112.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...