./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/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 72aa67b2353a7346e460525f5486ef60e0c214bd .............................................................................................................................. 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_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/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 72aa67b2353a7346e460525f5486ef60e0c214bd .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:35,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:35,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:35,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:35,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:35,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:35,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:35,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:35,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:35,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:35,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:35,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:35,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:35,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:35,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:35,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:35,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:35,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:35,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:35,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:35,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:35,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:35,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:35,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:35,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:35,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:35,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:35,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:35,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:35,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:35,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:35,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:35,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:35,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:35,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:35,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:35,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:35,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:35,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:35,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:35,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:35,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:37:35,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:35,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:35,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:35,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:35,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:35,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:35,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:35,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:35,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:35,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:35,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:36,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:36,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:36,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:36,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:36,001 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:36,001 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:36,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:36,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:36,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:36,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:36,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:36,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:36,002 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:36,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:36,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:36,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:36,003 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_050419f9-20e6-40d3-80a6-1618b3f8fffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-28 04:37:36,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:36,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:36,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:36,344 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:36,349 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:36,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:37:36,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/d2c2fbee9/cb157b3a4ed34b37b042a5c1de27629d/FLAG32754bc8c [2020-11-28 04:37:37,640 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:37,641 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:37:37,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/d2c2fbee9/cb157b3a4ed34b37b042a5c1de27629d/FLAG32754bc8c [2020-11-28 04:37:37,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/d2c2fbee9/cb157b3a4ed34b37b042a5c1de27629d [2020-11-28 04:37:37,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:37,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:37,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:37,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:37,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:37,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8040b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37, skipping insertion in model container [2020-11-28 04:37:37,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:38,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:41,301 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:37:41,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35e6637e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:41, skipping insertion in model container [2020-11-28 04:37:41,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:41,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:41,305 INFO L168 Benchmark]: Toolchain (without parser) took 3443.31 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 57.6 MB in the beginning and 84.7 MB in the end (delta: -27.1 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:41,306 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 77.6 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:41,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3438.16 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 57.2 MB in the beginning and 84.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:41,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 77.6 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3438.16 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 57.2 MB in the beginning and 84.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:43,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:43,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:43,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:43,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:43,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:43,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:43,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:43,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:43,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:43,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:43,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:43,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:43,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:43,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:43,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:43,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:43,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:43,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:43,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:43,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:43,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:43,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:43,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:43,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:43,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:43,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:43,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:43,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:43,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:43,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:43,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:43,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:43,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:43,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:43,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:43,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:43,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:43,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:43,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:43,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:43,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:37:43,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:43,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:43,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:43,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:43,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:43,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:43,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:43,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:43,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:43,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:43,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:43,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:43,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:43,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:43,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:43,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:43,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:43,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:43,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:43,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:43,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:43,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:43,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:43,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:43,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:43,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:43,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:43,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:43,676 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:43,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:43,677 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:37:43,677 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_050419f9-20e6-40d3-80a6-1618b3f8fffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-28 04:37:44,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:44,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:44,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:44,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:44,108 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:44,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:37:44,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/17187aa23/60edb62380e34bdcba3b9244182c3c9f/FLAGef8b88a80 [2020-11-28 04:37:45,488 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:45,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:37:45,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/17187aa23/60edb62380e34bdcba3b9244182c3c9f/FLAGef8b88a80 [2020-11-28 04:37:45,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_050419f9-20e6-40d3-80a6-1618b3f8fffa/bin/ukojak/data/17187aa23/60edb62380e34bdcba3b9244182c3c9f [2020-11-28 04:37:45,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:45,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:45,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:45,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:45,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:45,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:45" (1/1) ... [2020-11-28 04:37:45,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c3cfc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:45, skipping insertion in model container [2020-11-28 04:37:45,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:45" (1/1) ... [2020-11-28 04:37:45,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:45,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:49,281 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:37:49,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a2b1fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:49, skipping insertion in model container [2020-11-28 04:37:49,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:49,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:49,285 INFO L168 Benchmark]: Toolchain (without parser) took 3695.00 ms. Allocated memory was 69.2 MB in the beginning and 140.5 MB in the end (delta: 71.3 MB). Free memory was 42.6 MB in the beginning and 68.5 MB in the end (delta: -25.9 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,287 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:49,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3692.57 ms. Allocated memory was 69.2 MB in the beginning and 140.5 MB in the end (delta: 71.3 MB). Free memory was 42.4 MB in the beginning and 68.5 MB in the end (delta: -26.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3692.57 ms. Allocated memory was 69.2 MB in the beginning and 140.5 MB in the end (delta: 71.3 MB). Free memory was 42.4 MB in the beginning and 68.5 MB in the end (delta: -26.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...