./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-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_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/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 73ab9d7291376b1f59047169725c562f147be2e7 .............................................................................................................................. 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_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/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 73ab9d7291376b1f59047169725c562f147be2e7 .................................................................................................................................. 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 04:39:55,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:55,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:55,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:55,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:55,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:55,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:55,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:55,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:55,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:55,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:55,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:55,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:55,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:55,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:55,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:55,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:55,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:55,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:55,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:55,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:55,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:55,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:55,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:55,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:55,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:55,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:55,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:55,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:55,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:55,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:55,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:55,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:55,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:55,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:55,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:55,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:55,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:55,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:55,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:55,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:55,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:39:55,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:55,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:55,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:55,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:55,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:55,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:55,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:55,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:55,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:55,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:55,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:55,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:55,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:55,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:55,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:55,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:55,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:55,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:55,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:55,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:55,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:55,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:55,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:55,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:55,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:55,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:55,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:55,422 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_752afb76-9588-4df7-8888-aa102d11670b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-11-28 04:39:55,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:55,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:55,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:55,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:55,754 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:55,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:39:55,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/11877df6e/744ac112f0f94cb193ee76c07fd0f080/FLAG4e1e229e5 [2020-11-28 04:39:57,012 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:57,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:39:57,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/11877df6e/744ac112f0f94cb193ee76c07fd0f080/FLAG4e1e229e5 [2020-11-28 04:39:57,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/11877df6e/744ac112f0f94cb193ee76c07fd0f080 [2020-11-28 04:39:57,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:57,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:57,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:57,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:57,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:57,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1683abfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57, skipping insertion in model container [2020-11-28 04:39:57,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:57,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:00,845 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:40:00,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40ffef95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:00, skipping insertion in model container [2020-11-28 04:40:00,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:00,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:00,849 INFO L168 Benchmark]: Toolchain (without parser) took 3609.65 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 38.2 MB in the beginning and 63.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:00,850 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 90.2 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:00,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3607.14 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 38.2 MB in the beginning and 63.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:00,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 90.2 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3607.14 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 38.2 MB in the beginning and 63.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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 04:40:03,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:03,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:03,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:03,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:03,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:03,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:03,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:03,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:03,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:03,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:03,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:03,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:03,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:03,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:03,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:03,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:03,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:03,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:03,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:03,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:03,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:03,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:03,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:03,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:03,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:03,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:03,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:03,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:03,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:03,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:03,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:03,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:03,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:03,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:03,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:03,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:03,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:03,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:03,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:03,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:03,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:03,189 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:03,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:03,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:03,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:03,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:03,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:03,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:03,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:03,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:03,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:03,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:03,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:03,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:03,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:03,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:03,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:03,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:03,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:03,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:03,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:03,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:03,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:03,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:03,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:03,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:03,200 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:03,218 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:03,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:03,218 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:03,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:03,219 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:03,219 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_752afb76-9588-4df7-8888-aa102d11670b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-11-28 04:40:03,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:03,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:03,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:03,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:03,589 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:03,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:40:03,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/3a65dcee1/011e7ce5bc754f9680b967457934f85d/FLAGb2d7d0086 [2020-11-28 04:40:04,754 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:04,755 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:40:04,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/3a65dcee1/011e7ce5bc754f9680b967457934f85d/FLAGb2d7d0086 [2020-11-28 04:40:05,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_752afb76-9588-4df7-8888-aa102d11670b/bin/ukojak/data/3a65dcee1/011e7ce5bc754f9680b967457934f85d [2020-11-28 04:40:05,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:05,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:05,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:05,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:05,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:05,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd27e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05, skipping insertion in model container [2020-11-28 04:40:05,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:05,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:08,787 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:40:08,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d762be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:08, skipping insertion in model container [2020-11-28 04:40:08,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:08,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:08,795 INFO L168 Benchmark]: Toolchain (without parser) took 3770.39 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 50.1 MB in the beginning and 62.0 MB in the end (delta: -11.9 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,796 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 86.0 MB. Free memory was 68.4 MB in the beginning and 68.3 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:08,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3765.92 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 49.9 MB in the beginning and 62.0 MB in the end (delta: -12.2 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 86.0 MB. Free memory was 68.4 MB in the beginning and 68.3 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3765.92 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 49.9 MB in the beginning and 62.0 MB in the end (delta: -12.2 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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...