./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.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_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/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 50df070d57fedef9180a31487723ec79ae492a71 .............................................................................................................................. 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_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/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 50df070d57fedef9180a31487723ec79ae492a71 .................................................................................................................................. 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 17:28:21,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:28:21,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:28:21,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:28:21,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:28:21,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:28:21,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:28:21,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:28:21,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:28:21,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:28:21,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:28:21,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:28:21,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:28:21,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:28:21,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:28:21,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:28:21,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:28:21,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:28:21,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:28:21,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:28:21,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:28:21,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:28:21,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:28:21,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:28:21,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:28:21,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:28:21,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:28:21,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:28:21,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:28:21,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:28:21,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:28:21,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:28:21,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:28:21,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:28:21,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:28:21,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:28:21,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:28:21,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:28:21,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:28:21,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:28:21,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:28:21,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:28:22,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:28:22,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:28:22,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:28:22,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:28:22,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:28:22,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:28:22,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:28:22,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:28:22,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:28:22,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:28:22,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:28:22,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:28:22,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:28:22,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:28:22,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:28:22,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:28:22,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:28:22,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:28:22,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:28:22,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:22,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:28:22,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:28:22,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:28:22,010 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:28:22,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:28:22,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:28:22,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:28:22,011 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_1f66b51a-d2f7-482e-b78f-9a9981962344/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-12-01 17:28:22,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:28:22,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:28:22,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:28:22,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:28:22,395 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:28:22,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:28:22,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/585c2c6d3/0bbd90502d6c4d68a5d1ba186a39eff8/FLAG4e01ab88d [2020-12-01 17:28:24,027 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:28:24,028 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:28:24,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/585c2c6d3/0bbd90502d6c4d68a5d1ba186a39eff8/FLAG4e01ab88d [2020-12-01 17:28:24,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/585c2c6d3/0bbd90502d6c4d68a5d1ba186a39eff8 [2020-12-01 17:28:24,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:28:24,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:28:24,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:24,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:28:24,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:28:24,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:24" (1/1) ... [2020-12-01 17:28:24,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d75783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:24, skipping insertion in model container [2020-12-01 17:28:24,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:24" (1/1) ... [2020-12-01 17:28:24,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:28:24,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:28:33,618 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:28:33,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d174e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:33, skipping insertion in model container [2020-12-01 17:28:33,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:33,620 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:28:33,623 INFO L168 Benchmark]: Toolchain (without parser) took 9115.77 ms. Allocated memory was 83.9 MB in the beginning and 260.0 MB in the end (delta: 176.2 MB). Free memory was 34.7 MB in the beginning and 151.1 MB in the end (delta: -116.3 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:33,626 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:28:33,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9113.03 ms. Allocated memory was 83.9 MB in the beginning and 260.0 MB in the end (delta: 176.2 MB). Free memory was 34.5 MB in the beginning and 151.1 MB in the end (delta: -116.6 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:33,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9113.03 ms. Allocated memory was 83.9 MB in the beginning and 260.0 MB in the end (delta: 176.2 MB). Free memory was 34.5 MB in the beginning and 151.1 MB in the end (delta: -116.6 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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 17:28:36,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:28:36,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:28:36,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:28:36,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:28:36,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:28:36,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:28:36,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:28:36,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:28:36,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:28:36,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:28:36,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:28:36,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:28:36,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:28:36,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:28:36,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:28:36,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:28:36,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:28:36,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:28:36,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:28:36,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:28:36,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:28:36,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:28:36,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:28:36,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:28:36,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:28:36,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:28:36,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:28:36,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:28:36,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:28:36,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:28:36,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:28:36,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:28:36,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:28:36,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:28:36,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:28:36,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:28:36,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:28:36,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:28:36,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:28:36,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:28:36,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:28:36,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:28:36,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:28:36,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:28:36,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:28:36,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:28:36,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:28:36,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:28:36,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:28:36,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:28:36,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:28:36,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:28:36,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:28:36,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:28:36,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:28:36,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:28:36,355 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:28:36,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:28:36,355 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:28:36,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:28:36,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:28:36,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:28:36,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:36,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:28:36,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:28:36,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:28:36,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:28:36,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:28:36,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:28:36,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:28:36,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:28:36,365 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:28:36,366 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_1f66b51a-d2f7-482e-b78f-9a9981962344/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-12-01 17:28:36,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:28:36,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:28:36,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:28:36,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:28:36,878 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:28:36,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:28:36,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/1d582cf03/cda4ed537f0e42c5b5386e35ff661e18/FLAG4bdfde7e7 [2020-12-01 17:28:38,443 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:28:38,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:28:38,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/1d582cf03/cda4ed537f0e42c5b5386e35ff661e18/FLAG4bdfde7e7 [2020-12-01 17:28:38,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f66b51a-d2f7-482e-b78f-9a9981962344/bin/ukojak/data/1d582cf03/cda4ed537f0e42c5b5386e35ff661e18 [2020-12-01 17:28:38,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:28:38,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:28:38,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:38,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:28:38,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:28:38,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:38" (1/1) ... [2020-12-01 17:28:38,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6606e7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:38, skipping insertion in model container [2020-12-01 17:28:38,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:38" (1/1) ... [2020-12-01 17:28:38,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:28:39,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:28:47,285 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:28:47,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dd088a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:47, skipping insertion in model container [2020-12-01 17:28:47,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:47,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:28:47,292 INFO L168 Benchmark]: Toolchain (without parser) took 8427.30 ms. Allocated memory was 60.8 MB in the beginning and 310.4 MB in the end (delta: 249.6 MB). Free memory was 19.1 MB in the beginning and 167.0 MB in the end (delta: -147.9 MB). Peak memory consumption was 115.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:47,294 INFO L168 Benchmark]: CDTParser took 1.74 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:28:47,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8424.85 ms. Allocated memory was 60.8 MB in the beginning and 310.4 MB in the end (delta: 249.6 MB). Free memory was 18.9 MB in the beginning and 167.0 MB in the end (delta: -148.1 MB). Peak memory consumption was 115.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:47,300 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8424.85 ms. Allocated memory was 60.8 MB in the beginning and 310.4 MB in the end (delta: 249.6 MB). Free memory was 18.9 MB in the beginning and 167.0 MB in the end (delta: -148.1 MB). Peak memory consumption was 115.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...