./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/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_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/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_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/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_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/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-a4ecdab [2020-11-29 22:35:52,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:35:52,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:35:52,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:35:52,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:35:52,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:35:52,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:35:52,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:35:52,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:35:52,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:35:52,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:35:52,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:35:52,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:35:52,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:35:52,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:35:52,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:35:52,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:35:52,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:35:52,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:35:52,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:35:52,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:35:52,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:35:52,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:35:52,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:35:52,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:35:52,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:35:52,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:35:52,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:35:52,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:35:52,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:35:52,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:35:52,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:35:52,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:35:52,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:35:52,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:35:52,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:35:52,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:35:52,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:35:52,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:35:52,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:35:52,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:35:52,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 22:35:52,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:35:52,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:35:52,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:35:52,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:35:52,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:35:52,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:35:52,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:35:52,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:35:52,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:35:52,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:35:52,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:35:52,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:35:52,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:35:52,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:35:52,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:35:52,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:35:52,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:35:52,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:35:52,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:35:52,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:35:52,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:35:52,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:35:52,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:35:52,608 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:35:52,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:35:52,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:35:52,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:35:52,609 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_64547c3b-89ad-46c4-b464-6a4a0223b754/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-11-29 22:35:52,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:35:52,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:35:52,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:35:52,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:35:52,996 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:35:52,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 22:35:53,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/455b18dfc/65a3d04fb1314786a8b1ccc636b095c8/FLAGb1bed16a9 [2020-11-29 22:35:54,358 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:35:54,359 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 22:35:54,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/455b18dfc/65a3d04fb1314786a8b1ccc636b095c8/FLAGb1bed16a9 [2020-11-29 22:35:54,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/455b18dfc/65a3d04fb1314786a8b1ccc636b095c8 [2020-11-29 22:35:54,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:35:54,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:35:54,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:35:54,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:35:54,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:35:54,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:54" (1/1) ... [2020-11-29 22:35:54,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7089066b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:54, skipping insertion in model container [2020-11-29 22:35:54,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:54" (1/1) ... [2020-11-29 22:35:54,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:35:55,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:36:02,646 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:36:02,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48a65694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:36:02, skipping insertion in model container [2020-11-29 22:36:02,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:36:02,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:36:02,651 INFO L168 Benchmark]: Toolchain (without parser) took 7762.59 ms. Allocated memory was 88.1 MB in the beginning and 234.9 MB in the end (delta: 146.8 MB). Free memory was 49.8 MB in the beginning and 119.9 MB in the end (delta: -70.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:36:02,652 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 68.8 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:36:02,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7760.51 ms. Allocated memory was 88.1 MB in the beginning and 234.9 MB in the end (delta: 146.8 MB). Free memory was 49.5 MB in the beginning and 119.9 MB in the end (delta: -70.3 MB). Peak memory consumption was 83.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:36:02,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 68.8 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7760.51 ms. Allocated memory was 88.1 MB in the beginning and 234.9 MB in the end (delta: 146.8 MB). Free memory was 49.5 MB in the beginning and 119.9 MB in the end (delta: -70.3 MB). Peak memory consumption was 83.1 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-a4ecdab [2020-11-29 22:36:04,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:36:04,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:36:04,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:36:04,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:36:04,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:36:04,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:36:04,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:36:04,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:36:04,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:36:04,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:36:04,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:36:04,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:36:04,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:36:04,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:36:04,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:36:04,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:36:04,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:36:04,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:36:04,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:36:04,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:36:04,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:36:04,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:36:04,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:36:04,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:36:04,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:36:04,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:36:04,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:36:04,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:36:04,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:36:04,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:36:05,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:36:05,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:36:05,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:36:05,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:36:05,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:36:05,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:36:05,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:36:05,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:36:05,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:36:05,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:36:05,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:36:05,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:36:05,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:36:05,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:36:05,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:36:05,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:36:05,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:36:05,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:36:05,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:36:05,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:36:05,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:36:05,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:36:05,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:36:05,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:36:05,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:36:05,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:36:05,038 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:36:05,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:36:05,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:36:05,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:36:05,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:36:05,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:36:05,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:36:05,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:36:05,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:36:05,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:36:05,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:36:05,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:36:05,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:36:05,056 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:36:05,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:36:05,058 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:36:05,058 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_64547c3b-89ad-46c4-b464-6a4a0223b754/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-11-29 22:36:05,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:36:05,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:36:05,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:36:05,488 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:36:05,489 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:36:05,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 22:36:05,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/150f366f5/2e71b56caa32458ba7c8eb0aba4cdff9/FLAG8b053e759 [2020-11-29 22:36:07,213 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:36:07,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 22:36:07,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/150f366f5/2e71b56caa32458ba7c8eb0aba4cdff9/FLAG8b053e759 [2020-11-29 22:36:07,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64547c3b-89ad-46c4-b464-6a4a0223b754/bin/ukojak/data/150f366f5/2e71b56caa32458ba7c8eb0aba4cdff9 [2020-11-29 22:36:07,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:36:07,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:36:07,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:36:07,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:36:07,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:36:07,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:36:07" (1/1) ... [2020-11-29 22:36:07,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ae58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:36:07, skipping insertion in model container [2020-11-29 22:36:07,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:36:07" (1/1) ... [2020-11-29 22:36:07,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:36:07,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:36:16,611 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:36:16,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c1988c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:36:16, skipping insertion in model container [2020-11-29 22:36:16,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:36:16,613 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:36:16,615 INFO L168 Benchmark]: Toolchain (without parser) took 9091.33 ms. Allocated memory was 71.3 MB in the beginning and 253.8 MB in the end (delta: 182.5 MB). Free memory was 30.6 MB in the beginning and 162.3 MB in the end (delta: -131.7 MB). Peak memory consumption was 110.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:36:16,617 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:36:16,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9087.51 ms. Allocated memory was 71.3 MB in the beginning and 253.8 MB in the end (delta: 182.5 MB). Free memory was 30.4 MB in the beginning and 162.3 MB in the end (delta: -131.9 MB). Peak memory consumption was 110.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:36:16,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9087.51 ms. Allocated memory was 71.3 MB in the beginning and 253.8 MB in the end (delta: 182.5 MB). Free memory was 30.4 MB in the beginning and 162.3 MB in the end (delta: -131.9 MB). Peak memory consumption was 110.1 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...