./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_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/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_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/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_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/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_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/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 [2020-12-03 11:05:37,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:05:37,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:05:37,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:05:37,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:05:37,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:05:37,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:05:37,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:05:37,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:05:37,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:05:37,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:05:37,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:05:37,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:05:37,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:05:37,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:05:37,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:05:37,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:05:37,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:05:37,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:05:37,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:05:37,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:05:37,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:05:37,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:05:37,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:05:37,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:05:37,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:05:37,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:05:37,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:05:37,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:05:37,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:05:37,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:05:37,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:05:37,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:05:37,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:05:37,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:05:37,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:05:37,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:05:37,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:05:37,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:05:37,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:05:37,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:05:37,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:05:37,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:05:37,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:05:37,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:05:37,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:05:37,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:05:37,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:05:37,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:05:37,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:05:37,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:05:37,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:05:37,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:05:37,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:05:37,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:05:37,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:05:37,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:05:37,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:05:37,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:05:37,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:05:37,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:05:37,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:05:37,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:05:37,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:05:37,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:05:37,464 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:05:37,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:05:37,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:05:37,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:05:37,465 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_665337ad-3b26-4279-95de-b82f40ba9cf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-12-03 11:05:37,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:05:37,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:05:37,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:05:37,759 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:05:37,762 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:05:37,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-03 11:05:37,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/4e7e41021/3b63c0e33bbc4f2082f02797969472d9/FLAGf285b7452 [2020-12-03 11:05:39,126 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:05:39,127 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-03 11:05:39,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/4e7e41021/3b63c0e33bbc4f2082f02797969472d9/FLAGf285b7452 [2020-12-03 11:05:39,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/4e7e41021/3b63c0e33bbc4f2082f02797969472d9 [2020-12-03 11:05:39,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:05:39,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:05:39,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:05:39,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:05:39,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:05:39,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:05:39" (1/1) ... [2020-12-03 11:05:39,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11720cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:05:39, skipping insertion in model container [2020-12-03 11:05:39,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:05:39" (1/1) ... [2020-12-03 11:05:39,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:05:39,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:05:47,477 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:05:47,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c657122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:05:47, skipping insertion in model container [2020-12-03 11:05:47,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:05:47,479 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:05:47,481 INFO L168 Benchmark]: Toolchain (without parser) took 8132.71 ms. Allocated memory was 94.4 MB in the beginning and 287.3 MB in the end (delta: 192.9 MB). Free memory was 45.5 MB in the beginning and 182.5 MB in the end (delta: -136.9 MB). Peak memory consumption was 99.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:05:47,482 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 94.4 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:05:47,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8130.50 ms. Allocated memory was 94.4 MB in the beginning and 287.3 MB in the end (delta: 192.9 MB). Free memory was 45.5 MB in the beginning and 182.5 MB in the end (delta: -136.9 MB). Peak memory consumption was 99.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:05:47,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 94.4 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8130.50 ms. Allocated memory was 94.4 MB in the beginning and 287.3 MB in the end (delta: 192.9 MB). Free memory was 45.5 MB in the beginning and 182.5 MB in the end (delta: -136.9 MB). Peak memory consumption was 99.5 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 [2020-12-03 11:05:49,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:05:49,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:05:49,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:05:49,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:05:49,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:05:49,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:05:49,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:05:49,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:05:49,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:05:49,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:05:49,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:05:49,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:05:49,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:05:49,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:05:49,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:05:49,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:05:49,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:05:49,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:05:49,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:05:49,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:05:49,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:05:49,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:05:49,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:05:49,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:05:49,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:05:49,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:05:49,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:05:49,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:05:49,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:05:49,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:05:49,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:05:49,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:05:49,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:05:49,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:05:49,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:05:49,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:05:49,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:05:49,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:05:49,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:05:49,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:05:49,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:05:50,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:05:50,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:05:50,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:05:50,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:05:50,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:05:50,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:05:50,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:05:50,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:05:50,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:05:50,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:05:50,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:05:50,017 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:05:50,017 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:05:50,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:05:50,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:05:50,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:05:50,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:05:50,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:05:50,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:05:50,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:05:50,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:05:50,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:05:50,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:05:50,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:05:50,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:05:50,020 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:05:50,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:05:50,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:05:50,021 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:05:50,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:05:50,021 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:05:50,022 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_665337ad-3b26-4279-95de-b82f40ba9cf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-12-03 11:05:50,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:05:50,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:05:50,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:05:50,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:05:50,422 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:05:50,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-03 11:05:50,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/9d8b79e2e/3a8f428f8f6549a3a08dd118b94376e2/FLAGcbb9f62df [2020-12-03 11:05:52,231 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:05:52,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-03 11:05:52,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/9d8b79e2e/3a8f428f8f6549a3a08dd118b94376e2/FLAGcbb9f62df [2020-12-03 11:05:52,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_665337ad-3b26-4279-95de-b82f40ba9cf9/bin/ukojak/data/9d8b79e2e/3a8f428f8f6549a3a08dd118b94376e2 [2020-12-03 11:05:52,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:05:52,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:05:52,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:05:52,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:05:52,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:05:52,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:05:52" (1/1) ... [2020-12-03 11:05:52,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf79a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:05:52, skipping insertion in model container [2020-12-03 11:05:52,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:05:52" (1/1) ... [2020-12-03 11:05:52,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:05:52,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:06:01,226 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:06:01,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d94509b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:06:01, skipping insertion in model container [2020-12-03 11:06:01,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:06:01,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:06:01,232 INFO L168 Benchmark]: Toolchain (without parser) took 8720.59 ms. Allocated memory was 79.7 MB in the beginning and 230.7 MB in the end (delta: 151.0 MB). Free memory was 37.0 MB in the beginning and 93.7 MB in the end (delta: -56.7 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:06:01,234 INFO L168 Benchmark]: CDTParser took 2.01 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:06:01,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8718.00 ms. Allocated memory was 79.7 MB in the beginning and 230.7 MB in the end (delta: 151.0 MB). Free memory was 36.8 MB in the beginning and 93.7 MB in the end (delta: -56.9 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:06:01,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8718.00 ms. Allocated memory was 79.7 MB in the beginning and 230.7 MB in the end (delta: 151.0 MB). Free memory was 36.8 MB in the beginning and 93.7 MB in the end (delta: -56.9 MB). Peak memory consumption was 106.4 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...