./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.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_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/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 c6983f6c66e79730040bf02c0983e173ac6030c6 .............................................................................................................................. 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_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/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 c6983f6c66e79730040bf02c0983e173ac6030c6 .................................................................................................................................. 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 17:08:31,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:31,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:31,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:31,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:31,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:31,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:31,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:31,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:31,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:31,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:31,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:31,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:31,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:31,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:31,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:31,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:31,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:31,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:31,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:31,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:31,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:31,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:31,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:31,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:31,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:31,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:31,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:31,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:31,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:31,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:31,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:31,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:31,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:31,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:31,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:31,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:31,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:31,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:31,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:31,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:31,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:08:31,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:31,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:31,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:31,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:31,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:31,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:31,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:31,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:31,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:31,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:31,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:31,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:31,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:31,560 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:31,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:31,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:31,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:31,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:31,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:31,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:31,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:31,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:31,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:31,563 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:31,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:31,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:31,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:31,565 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_6ed61036-4e14-4c76-880e-aae537ebd889/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-12-01 17:08:31,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:31,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:31,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:31,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:32,000 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:32,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:08:32,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/5ee560685/1abde49b2e8e46ae97db5cf0e9b743c2/FLAGee6c86ef2 [2020-12-01 17:08:33,354 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:33,356 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:08:33,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/5ee560685/1abde49b2e8e46ae97db5cf0e9b743c2/FLAGee6c86ef2 [2020-12-01 17:08:33,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/5ee560685/1abde49b2e8e46ae97db5cf0e9b743c2 [2020-12-01 17:08:33,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:33,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:33,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:33,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:33,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:33,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b557826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33, skipping insertion in model container [2020-12-01 17:08:33,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:33,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:36,665 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:08:36,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4268d2e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:36, skipping insertion in model container [2020-12-01 17:08:36,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:36,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:08:36,669 INFO L168 Benchmark]: Toolchain (without parser) took 3163.04 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 55.0 MB in the beginning and 59.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:36,671 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:36,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3158.98 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 55.0 MB in the beginning and 59.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:36,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3158.98 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 55.0 MB in the beginning and 59.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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 17:08:38,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:38,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:38,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:38,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:39,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:39,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:39,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:39,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:39,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:39,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:39,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:39,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:39,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:39,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:39,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:39,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:39,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:39,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:39,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:39,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:39,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:39,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:39,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:39,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:39,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:39,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:39,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:39,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:39,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:39,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:39,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:39,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:39,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:39,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:39,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:39,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:39,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:39,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:39,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:39,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:39,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:08:39,141 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:39,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:39,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:39,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:39,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:39,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:39,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:39,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:39,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:39,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:39,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:39,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:08:39,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:08:39,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:08:39,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:39,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:39,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:39,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:39,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:39,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:39,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:39,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:39,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:39,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:39,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:39,157 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:08:39,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:08:39,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:39,158 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:08:39,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:39,159 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:08:39,159 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_6ed61036-4e14-4c76-880e-aae537ebd889/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-12-01 17:08:39,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:39,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:39,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:39,692 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:39,698 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:39,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:08:39,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/2bc616052/9894ac9eac90463fb1f918cf37d76ee3/FLAGacbbd7c95 [2020-12-01 17:08:41,237 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:41,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:08:41,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/2bc616052/9894ac9eac90463fb1f918cf37d76ee3/FLAGacbbd7c95 [2020-12-01 17:08:41,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ed61036-4e14-4c76-880e-aae537ebd889/bin/ukojak/data/2bc616052/9894ac9eac90463fb1f918cf37d76ee3 [2020-12-01 17:08:41,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:41,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:41,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:41,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:41,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:41,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53852c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41, skipping insertion in model container [2020-12-01 17:08:41,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:41,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:44,779 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:08:44,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57a2211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:44, skipping insertion in model container [2020-12-01 17:08:44,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:44,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:08:44,784 INFO L168 Benchmark]: Toolchain (without parser) took 3406.11 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 42.4 MB in the beginning and 56.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:44,785 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:44,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3399.90 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 42.2 MB in the beginning and 56.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:44,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3399.90 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 42.2 MB in the beginning and 56.7 MB in the end (delta: -14.5 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: 9725]: 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...