./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.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_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/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 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 .............................................................................................................................. 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_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/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 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 .................................................................................................................................. 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 11:04:26,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:04:26,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:04:26,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:04:26,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:04:26,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:04:26,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:04:26,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:04:26,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:04:26,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:04:26,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:04:26,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:04:26,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:04:26,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:04:26,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:04:26,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:04:26,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:04:26,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:04:26,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:04:27,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:04:27,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:04:27,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:04:27,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:04:27,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:04:27,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:04:27,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:04:27,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:04:27,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:04:27,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:04:27,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:04:27,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:04:27,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:04:27,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:04:27,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:04:27,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:04:27,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:04:27,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:04:27,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:04:27,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:04:27,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:04:27,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:04:27,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:04:27,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:04:27,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:04:27,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:04:27,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:04:27,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:04:27,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:04:27,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:04:27,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:04:27,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:04:27,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:04:27,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:04:27,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:04:27,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:04:27,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:04:27,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:04:27,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:04:27,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:04:27,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:04:27,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:04:27,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:04:27,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:04:27,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:04:27,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:04:27,096 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:04:27,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:04:27,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:04:27,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:04:27,097 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_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-12-03 11:04:27,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:04:27,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:04:27,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:04:27,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:04:27,432 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:04:27,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-12-03 11:04:27,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/c6c4817e5/f23b3e85ce43435e820808422086b2be/FLAG275babd7c [2020-12-03 11:04:28,614 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:04:28,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-12-03 11:04:28,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/c6c4817e5/f23b3e85ce43435e820808422086b2be/FLAG275babd7c [2020-12-03 11:04:28,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/c6c4817e5/f23b3e85ce43435e820808422086b2be [2020-12-03 11:04:28,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:04:28,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:04:28,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:04:28,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:04:28,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:04:28,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:28" (1/1) ... [2020-12-03 11:04:28,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a548fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:04:28, skipping insertion in model container [2020-12-03 11:04:28,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:28" (1/1) ... [2020-12-03 11:04:28,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:04:29,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:04:32,903 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:04:32,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10a131f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:04:32, skipping insertion in model container [2020-12-03 11:04:32,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:04:32,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:04:32,908 INFO L168 Benchmark]: Toolchain (without parser) took 4019.82 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 68.3 MB in the beginning and 56.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:32,910 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 53.4 MB in the beginning and 53.3 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:04:32,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4017.01 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 68.0 MB in the beginning and 56.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:32,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 53.4 MB in the beginning and 53.3 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4017.01 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 68.0 MB in the beginning and 56.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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 11:04:35,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:04:35,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:04:35,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:04:35,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:04:35,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:04:35,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:04:35,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:04:35,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:04:35,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:04:35,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:04:35,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:04:35,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:04:35,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:04:35,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:04:35,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:04:35,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:04:35,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:04:35,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:04:35,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:04:35,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:04:35,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:04:35,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:04:35,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:04:35,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:04:35,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:04:35,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:04:35,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:04:35,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:04:35,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:04:35,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:04:35,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:04:35,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:04:35,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:04:35,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:04:35,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:04:35,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:04:35,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:04:35,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:04:35,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:04:35,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:04:35,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:04:35,306 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:04:35,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:04:35,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:04:35,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:04:35,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:04:35,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:04:35,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:04:35,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:04:35,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:04:35,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:04:35,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:04:35,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:04:35,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:04:35,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:04:35,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:04:35,314 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:04:35,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:04:35,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:04:35,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:04:35,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:04:35,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:04:35,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:04:35,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:04:35,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:04:35,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:04:35,316 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:04:35,317 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:04:35,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:04:35,317 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:04:35,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:04:35,317 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:04:35,318 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_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-12-03 11:04:35,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:04:35,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:04:35,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:04:35,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:04:35,731 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:04:35,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-12-03 11:04:35,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/abefaa4ec/f05452d1e8224e92af4d00500fb8f717/FLAGac586395a [2020-12-03 11:04:37,159 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:04:37,160 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-12-03 11:04:37,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/abefaa4ec/f05452d1e8224e92af4d00500fb8f717/FLAGac586395a [2020-12-03 11:04:37,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1a050d2-b397-4dd3-b1a6-2d60a18f1304/bin/ukojak/data/abefaa4ec/f05452d1e8224e92af4d00500fb8f717 [2020-12-03 11:04:37,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:04:37,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:04:37,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:04:37,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:04:37,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:04:37,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:37" (1/1) ... [2020-12-03 11:04:37,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d96332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:04:37, skipping insertion in model container [2020-12-03 11:04:37,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:37" (1/1) ... [2020-12-03 11:04:37,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:04:38,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:04:42,349 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:04:42,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@240384a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:04:42, skipping insertion in model container [2020-12-03 11:04:42,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:04:42,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:04:42,355 INFO L168 Benchmark]: Toolchain (without parser) took 4660.03 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 35.3 MB in the beginning and 91.4 MB in the end (delta: -56.1 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:42,357 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:04:42,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4655.25 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 35.1 MB in the beginning and 91.4 MB in the end (delta: -56.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:42,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4655.25 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 35.1 MB in the beginning and 91.4 MB in the end (delta: -56.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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...