./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ................................................................................................................................ 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_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ....................................................................................................................................... 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 19:20:51,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:51,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:51,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:51,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:51,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:51,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:51,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:51,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:51,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:51,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:51,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:51,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:51,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:51,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:51,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:51,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:51,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:51,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:51,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:51,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:51,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:51,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:51,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:51,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:51,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:51,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:51,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:51,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:51,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:51,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:51,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:51,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:51,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:51,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:51,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:51,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:51,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:51,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:51,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:51,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:51,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:20:51,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:51,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:51,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:20:51,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:20:51,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:51,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:51,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:51,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:20:51,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:51,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:51,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:51,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:51,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:51,930 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:51,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:51,931 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:20:51,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:20:51,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:51,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:51,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:20:51,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:51,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:51,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:51,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:20:51,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:20:51,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:51,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:20:51,935 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_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-11-29 19:20:52,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:52,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:52,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:52,281 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:52,283 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:52,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-29 19:20:52,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/fcb1f1e02/88d363aae75249ef8b5a6417af98cc73/FLAG8800d0e0b [2020-11-29 19:20:54,497 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:54,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-29 19:20:54,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/fcb1f1e02/88d363aae75249ef8b5a6417af98cc73/FLAG8800d0e0b [2020-11-29 19:20:54,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/fcb1f1e02/88d363aae75249ef8b5a6417af98cc73 [2020-11-29 19:20:54,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:54,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:54,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:54,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:54,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:54,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:54" (1/1) ... [2020-11-29 19:20:54,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5513a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:54, skipping insertion in model container [2020-11-29 19:20:54,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:54" (1/1) ... [2020-11-29 19:20:54,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:55,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:21:03,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:21:04,273 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:21:04,770 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:21:04,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5739178e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:04, skipping insertion in model container [2020-11-29 19:21:04,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:04,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:21:04,775 INFO L168 Benchmark]: Toolchain (without parser) took 9819.72 ms. Allocated memory was 100.7 MB in the beginning and 341.8 MB in the end (delta: 241.2 MB). Free memory was 47.1 MB in the beginning and 180.7 MB in the end (delta: -133.6 MB). Peak memory consumption was 185.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:04,776 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 71.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:04,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9810.78 ms. Allocated memory was 100.7 MB in the beginning and 341.8 MB in the end (delta: 241.2 MB). Free memory was 46.9 MB in the beginning and 180.7 MB in the end (delta: -133.8 MB). Peak memory consumption was 185.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:04,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 71.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9810.78 ms. Allocated memory was 100.7 MB in the beginning and 341.8 MB in the end (delta: 241.2 MB). Free memory was 46.9 MB in the beginning and 180.7 MB in the end (delta: -133.8 MB). Peak memory consumption was 185.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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 19:21:07,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:21:07,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:21:07,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:21:07,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:21:07,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:21:07,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:21:07,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:21:07,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:21:07,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:21:07,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:21:07,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:21:07,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:21:07,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:21:07,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:21:07,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:21:07,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:21:07,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:21:07,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:21:07,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:21:07,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:21:07,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:21:07,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:21:07,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:21:07,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:21:07,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:21:07,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:21:07,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:21:07,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:21:07,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:21:07,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:21:07,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:21:07,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:21:07,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:21:07,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:21:07,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:21:07,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:21:07,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:21:07,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:21:07,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:21:07,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:21:07,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:21:07,376 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:21:07,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:21:07,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:21:07,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:21:07,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:21:07,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:21:07,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:21:07,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:21:07,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:21:07,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:21:07,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:21:07,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:21:07,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:21:07,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:21:07,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:21:07,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:21:07,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:21:07,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:21:07,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:21:07,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:21:07,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:21:07,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:21:07,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:21:07,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:21:07,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:21:07,387 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:21:07,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:21:07,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:21:07,388 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:21:07,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:21:07,388 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:21:07,389 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_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-11-29 19:21:07,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:21:07,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:21:07,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:21:07,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:21:07,863 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:21:07,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-29 19:21:07,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/48f18ad17/a1792c356c4c401984627c9178dfb3eb/FLAG37af504dc [2020-11-29 19:21:09,884 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:21:09,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-29 19:21:10,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/48f18ad17/a1792c356c4c401984627c9178dfb3eb/FLAG37af504dc [2020-11-29 19:21:10,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f71aea64-fbc9-4dc6-8138-5bffde51a0f8/bin/ukojak/data/48f18ad17/a1792c356c4c401984627c9178dfb3eb [2020-11-29 19:21:10,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:21:10,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:21:10,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:10,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:21:10,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:21:10,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:10" (1/1) ... [2020-11-29 19:21:10,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5384e19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:10, skipping insertion in model container [2020-11-29 19:21:10,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:10" (1/1) ... [2020-11-29 19:21:10,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:21:10,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:21:18,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:21:19,640 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 19:21:20,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:21:21,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:21:21,621 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:21:22,110 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:21:22,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6291a585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:22, skipping insertion in model container [2020-11-29 19:21:22,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:22,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:21:22,118 INFO L168 Benchmark]: Toolchain (without parser) took 11797.21 ms. Allocated memory was 75.5 MB in the beginning and 725.6 MB in the end (delta: 650.1 MB). Free memory was 33.1 MB in the beginning and 453.3 MB in the end (delta: -420.2 MB). Peak memory consumption was 306.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:22,120 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:22,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11793.75 ms. Allocated memory was 75.5 MB in the beginning and 725.6 MB in the end (delta: 650.1 MB). Free memory was 32.9 MB in the beginning and 453.3 MB in the end (delta: -420.4 MB). Peak memory consumption was 306.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:22,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11793.75 ms. Allocated memory was 75.5 MB in the beginning and 725.6 MB in the end (delta: 650.1 MB). Free memory was 32.9 MB in the beginning and 453.3 MB in the end (delta: -420.4 MB). Peak memory consumption was 306.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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...