./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_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/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_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/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_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/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_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/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 [2020-12-03 11:01:50,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:50,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:50,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:50,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:50,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:50,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:50,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:50,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:50,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:50,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:50,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:50,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:50,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:50,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:50,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:50,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:50,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:50,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:50,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:50,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:50,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:50,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:50,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:50,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:50,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:50,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:50,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:50,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:50,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:50,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:50,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:50,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:50,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:50,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:50,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:50,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:50,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:50,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:50,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:50,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:50,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:01:50,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:50,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:50,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:50,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:50,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:50,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:50,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:50,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:01:50,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:50,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:50,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:50,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:50,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:50,855 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:50,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:50,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:50,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:50,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:50,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:50,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:50,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:50,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:50,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:50,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:01:50,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:01:50,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:50,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:01:50,858 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_152a1860-aad4-4817-b1f9-cdb8008bbd77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-12-03 11:01:51,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:51,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:51,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:51,210 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:51,211 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:51,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:01:51,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/ed58a78bb/34b60fc9c0d7417badba6763d316d845/FLAG1d7ea983c [2020-12-03 11:01:52,524 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:01:52,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:01:52,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/ed58a78bb/34b60fc9c0d7417badba6763d316d845/FLAG1d7ea983c [2020-12-03 11:01:52,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/ed58a78bb/34b60fc9c0d7417badba6763d316d845 [2020-12-03 11:01:52,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:01:52,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:01:52,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:52,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:01:52,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:01:52,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:52" (1/1) ... [2020-12-03 11:01:52,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6a7d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:52, skipping insertion in model container [2020-12-03 11:01:52,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:52" (1/1) ... [2020-12-03 11:01:52,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:01:53,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:56,621 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:01:56,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@728eb08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:56, skipping insertion in model container [2020-12-03 11:01:56,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:56,623 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:01:56,625 INFO L168 Benchmark]: Toolchain (without parser) took 3900.59 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 66.5 MB in the beginning and 104.5 MB in the end (delta: -38.0 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:56,626 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:56,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3891.98 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 66.2 MB in the beginning and 104.5 MB in the end (delta: -38.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:56,629 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 79.7 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3891.98 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 66.2 MB in the beginning and 104.5 MB in the end (delta: -38.3 MB). Peak memory consumption was 53.3 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 [2020-12-03 11:01:58,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:58,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:58,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:58,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:58,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:58,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:58,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:58,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:58,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:58,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:58,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:58,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:58,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:58,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:58,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:58,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:58,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:58,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:58,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:58,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:58,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:58,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:58,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:58,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:58,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:58,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:58,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:58,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:58,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:58,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:58,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:58,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:58,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:58,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:58,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:58,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:58,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:58,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:58,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:58,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:58,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:01:58,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:58,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:58,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:58,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:58,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:58,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:58,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:58,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:58,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:58,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:58,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:58,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:01:58,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:01:58,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:01:58,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:58,963 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:58,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:58,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:58,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:58,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:58,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:58,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:58,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:58,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:58,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:58,968 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:01:58,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:01:58,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:58,969 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:01:58,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:01:58,969 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:01:58,970 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_152a1860-aad4-4817-b1f9-cdb8008bbd77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-12-03 11:01:59,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:59,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:59,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:59,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:59,430 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:59,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:01:59,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/f81664e85/6cc3bafe55dc42b98c7878e0cc514df0/FLAG0d218f1b5 [2020-12-03 11:02:00,730 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:02:00,730 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:02:00,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/f81664e85/6cc3bafe55dc42b98c7878e0cc514df0/FLAG0d218f1b5 [2020-12-03 11:02:00,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_152a1860-aad4-4817-b1f9-cdb8008bbd77/bin/ukojak/data/f81664e85/6cc3bafe55dc42b98c7878e0cc514df0 [2020-12-03 11:02:00,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:02:00,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:02:00,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:02:00,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:02:00,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:02:00,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:02:00" (1/1) ... [2020-12-03 11:02:00,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc72f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:00, skipping insertion in model container [2020-12-03 11:02:00,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:02:00" (1/1) ... [2020-12-03 11:02:00,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:02:01,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:02:05,042 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:02:05,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d37fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:05, skipping insertion in model container [2020-12-03 11:02:05,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:02:05,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:02:05,046 INFO L168 Benchmark]: Toolchain (without parser) took 4152.24 ms. Allocated memory was 69.2 MB in the beginning and 169.9 MB in the end (delta: 100.7 MB). Free memory was 39.3 MB in the beginning and 103.4 MB in the end (delta: -64.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,048 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.7 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:02:05,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4149.57 ms. Allocated memory was 69.2 MB in the beginning and 169.9 MB in the end (delta: 100.7 MB). Free memory was 39.1 MB in the beginning and 103.4 MB in the end (delta: -64.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.7 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4149.57 ms. Allocated memory was 69.2 MB in the beginning and 169.9 MB in the end (delta: 100.7 MB). Free memory was 39.1 MB in the beginning and 103.4 MB in the end (delta: -64.3 MB). Peak memory consumption was 42.4 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...