./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/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_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/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_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/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_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/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 0.2.0-69874e2 [2020-12-01 17:04:31,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:31,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:31,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:31,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:31,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:31,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:31,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:31,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:31,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:31,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:31,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:31,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:31,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:31,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:31,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:31,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:31,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:31,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:31,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:31,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:31,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:31,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:31,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:31,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:31,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:31,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:31,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:31,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:31,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:31,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:31,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:31,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:31,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:31,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:31,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:31,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:31,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:31,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:31,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:31,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:31,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:04:31,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:31,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:31,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:31,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:31,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:31,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:31,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:31,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:04:31,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:31,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:31,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:31,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:31,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:31,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:31,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:31,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:31,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:31,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:31,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:31,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:31,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:31,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:31,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:31,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:04:31,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:04:31,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:31,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:04:31,452 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_acd720d5-098f-4878-828b-f5d40a771e68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-12-01 17:04:31,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:31,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:31,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:31,846 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:31,852 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:31,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/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 [2020-12-01 17:04:31,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/3854f33d8/4f8e63af79f0400caf1fcdd1a5afcc29/FLAG4536894c6 [2020-12-01 17:04:33,210 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:33,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 17:04:33,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/3854f33d8/4f8e63af79f0400caf1fcdd1a5afcc29/FLAG4536894c6 [2020-12-01 17:04:33,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/3854f33d8/4f8e63af79f0400caf1fcdd1a5afcc29 [2020-12-01 17:04:33,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:33,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:33,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:33,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:33,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:33,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:33" (1/1) ... [2020-12-01 17:04:33,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62878b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:33, skipping insertion in model container [2020-12-01 17:04:33,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:33" (1/1) ... [2020-12-01 17:04:33,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:34,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:37,591 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:04:37,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3460db31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:37, skipping insertion in model container [2020-12-01 17:04:37,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:37,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:04:37,595 INFO L168 Benchmark]: Toolchain (without parser) took 3746.74 ms. Allocated memory is still 127.9 MB. Free memory was 94.1 MB in the beginning and 47.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:37,596 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 117.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:37,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3741.21 ms. Allocated memory is still 127.9 MB. Free memory was 94.1 MB in the beginning and 47.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:37,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 117.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3741.21 ms. Allocated memory is still 127.9 MB. Free memory was 94.1 MB in the beginning and 47.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 52.4 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 0.2.0-69874e2 [2020-12-01 17:04:39,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:39,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:39,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:39,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:39,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:39,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:39,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:40,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:40,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:40,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:40,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:40,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:40,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:40,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:40,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:40,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:40,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:40,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:40,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:40,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:40,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:40,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:40,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:40,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:40,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:40,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:40,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:40,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:40,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:40,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:40,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:40,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:40,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:40,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:40,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:40,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:40,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:40,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:40,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:40,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:40,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:04:40,170 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:40,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:40,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:40,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:40,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:40,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:40,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:40,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:40,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:40,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:40,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:40,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:04:40,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:04:40,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:04:40,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:40,180 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:40,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:40,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:40,181 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:40,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:40,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:40,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:40,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:40,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:40,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:40,183 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:04:40,183 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:04:40,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:40,184 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:04:40,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:04:40,184 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:04:40,185 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_acd720d5-098f-4878-828b-f5d40a771e68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-12-01 17:04:40,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:40,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:40,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:40,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:40,769 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:40,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/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 [2020-12-01 17:04:40,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/8b96efa59/41fbeacac53f42579e1364da896ff72e/FLAG3fe9cdb87 [2020-12-01 17:04:42,204 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:42,205 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 17:04:42,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/8b96efa59/41fbeacac53f42579e1364da896ff72e/FLAG3fe9cdb87 [2020-12-01 17:04:42,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_acd720d5-098f-4878-828b-f5d40a771e68/bin/ukojak/data/8b96efa59/41fbeacac53f42579e1364da896ff72e [2020-12-01 17:04:42,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:42,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:42,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:42,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:42,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:42,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:42" (1/1) ... [2020-12-01 17:04:42,786 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 01.12 05:04:42, skipping insertion in model container [2020-12-01 17:04:42,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:42" (1/1) ... [2020-12-01 17:04:42,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:43,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:47,492 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:04:47,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21940b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:47, skipping insertion in model container [2020-12-01 17:04:47,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:47,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:04:47,500 INFO L168 Benchmark]: Toolchain (without parser) took 4737.00 ms. Allocated memory was 60.8 MB in the beginning and 136.3 MB in the end (delta: 75.5 MB). Free memory was 34.3 MB in the beginning and 59.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:47,503 INFO L168 Benchmark]: CDTParser took 2.20 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 50.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:47,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4719.51 ms. Allocated memory was 86.0 MB in the beginning and 136.3 MB in the end (delta: 50.3 MB). Free memory was 60.4 MB in the beginning and 59.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:47,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 50.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4719.51 ms. Allocated memory was 86.0 MB in the beginning and 136.3 MB in the end (delta: 50.3 MB). Free memory was 60.4 MB in the beginning and 59.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 54.0 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...