./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.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_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 .............................................................................................................................. 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_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:14:06,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:06,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:06,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:06,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:06,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:06,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:06,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:06,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:06,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:06,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:06,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:06,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:06,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:06,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:06,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:06,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:06,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:06,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:06,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:06,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:06,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:06,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:06,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:06,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:06,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:06,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:06,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:06,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:06,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:06,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:06,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:06,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:06,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:06,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:06,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:06,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:06,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:06,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:06,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:06,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:06,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:14:06,190 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:06,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:06,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:06,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:06,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:06,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:06,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:06,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:14:06,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:06,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:06,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:06,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:06,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:06,196 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:06,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:06,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:06,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:06,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:06,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:06,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:06,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:06,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:06,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:06,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:14:06,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:14:06,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:06,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:14:06,200 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_044f1b40-d822-4f10-81af-050080a561f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-12-01 18:14:06,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:06,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:06,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:06,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:06,605 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:06,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:14:06,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/52adf1979/94f25f825d5548ee936d980f7f700e4e/FLAGcb4bca738 [2020-12-01 18:14:07,980 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:07,981 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:14:08,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/52adf1979/94f25f825d5548ee936d980f7f700e4e/FLAGcb4bca738 [2020-12-01 18:14:08,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/52adf1979/94f25f825d5548ee936d980f7f700e4e [2020-12-01 18:14:08,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:08,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:08,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:08,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:08,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:08,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:08" (1/1) ... [2020-12-01 18:14:08,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd5430c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:08, skipping insertion in model container [2020-12-01 18:14:08,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:08" (1/1) ... [2020-12-01 18:14:08,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:08,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:12,974 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:14:12,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42928d48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:12, skipping insertion in model container [2020-12-01 18:14:12,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:12,976 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:14:12,980 INFO L168 Benchmark]: Toolchain (without parser) took 4891.28 ms. Allocated memory was 92.3 MB in the beginning and 216.0 MB in the end (delta: 123.7 MB). Free memory was 51.4 MB in the beginning and 134.4 MB in the end (delta: -82.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:12,982 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:12,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4887.43 ms. Allocated memory was 92.3 MB in the beginning and 216.0 MB in the end (delta: 123.7 MB). Free memory was 51.2 MB in the beginning and 134.4 MB in the end (delta: -83.2 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:12,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4887.43 ms. Allocated memory was 92.3 MB in the beginning and 216.0 MB in the end (delta: 123.7 MB). Free memory was 51.2 MB in the beginning and 134.4 MB in the end (delta: -83.2 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:14:15,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:15,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:15,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:15,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:15,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:15,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:15,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:15,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:15,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:15,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:15,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:15,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:15,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:15,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:15,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:15,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:15,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:15,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:15,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:15,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:15,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:15,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:15,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:15,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:15,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:15,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:15,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:15,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:15,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:15,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:15,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:15,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:15,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:15,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:15,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:15,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:15,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:15,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:15,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:15,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:15,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:14:15,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:15,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:15,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:15,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:15,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:15,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:15,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:15,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:15,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:15,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:15,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:15,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:14:15,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:14:15,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:14:15,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:15,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:15,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:15,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:15,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:15,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:15,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:15,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:15,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:15,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:15,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:15,974 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:14:15,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:14:15,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:15,975 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:14:15,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:14:15,975 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:14:15,975 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_044f1b40-d822-4f10-81af-050080a561f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-12-01 18:14:16,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:16,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:16,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:16,487 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:16,488 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:16,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:14:16,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/44b6cbc8d/683622234edd4cbe8b93bbdc6921045c/FLAG215b17cd0 [2020-12-01 18:14:18,100 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:18,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:14:18,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/44b6cbc8d/683622234edd4cbe8b93bbdc6921045c/FLAG215b17cd0 [2020-12-01 18:14:18,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_044f1b40-d822-4f10-81af-050080a561f4/bin/ukojak/data/44b6cbc8d/683622234edd4cbe8b93bbdc6921045c [2020-12-01 18:14:18,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:18,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:18,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:18,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:18,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:18,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:18" (1/1) ... [2020-12-01 18:14:18,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f48462b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:18, skipping insertion in model container [2020-12-01 18:14:18,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:18" (1/1) ... [2020-12-01 18:14:18,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:18,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:23,673 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:14:23,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@261b1c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:23, skipping insertion in model container [2020-12-01 18:14:23,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:23,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:14:23,681 INFO L168 Benchmark]: Toolchain (without parser) took 5100.50 ms. Allocated memory was 54.5 MB in the beginning and 216.0 MB in the end (delta: 161.5 MB). Free memory was 23.2 MB in the beginning and 164.5 MB in the end (delta: -141.3 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:23,682 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:23,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5097.41 ms. Allocated memory was 54.5 MB in the beginning and 216.0 MB in the end (delta: 161.5 MB). Free memory was 23.1 MB in the beginning and 164.5 MB in the end (delta: -141.5 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:23,689 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5097.41 ms. Allocated memory was 54.5 MB in the beginning and 216.0 MB in the end (delta: 161.5 MB). Free memory was 23.1 MB in the beginning and 164.5 MB in the end (delta: -141.5 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...